Coccidia (Eimeriidae) of Bovidae
(excluding Caprinae)

Donald W. Duszynski1, Lee Couch1, and Steve J. Upton2
1Department of Biology, University of New Mexico
2Division of Biology, Kansas State University

Supported by NSF-PEET DEB 9521687

COPYRIGHT NOTICE: Copyright 2000-2001. Material at this site is intellectual property and is protected by the International Berne Convention Treaty and by copyright laws of the United States of America. Permission hereby is granted by the authors for individuals to make copies of any portion of this work for personal or classroom use, without fee, providing that the information is not distributed for profit or for commerical advantage. Any use of this information for scientific purposes, such as contained in taxonomic review articles, books, book chapters, or monographs, MUST be accompanied by an appropriate credit citing the above authors by name and acknowledging NSF grant PEET DEB 9521687. Any use of this information for profit or other commercial gain must be negotiated with the authors.


Updated: 13 February 2001
Comments: eimeria@unm.edu (Duszynski) or coccidia@ksu.edu (Upton)



Subfamily Aepycerotinae, Genus Aepyceros (Impala)

  1. Eimeria impalae Prasad and Narayan, 1963
    1. Host: Aepyceros melampus (Impala)
    2. References: Bigalke 1964, 1966; Pienaar et al. 1964; Prasad and Narayan 1963

  2. Eimeria neitzi McCulley, Basson, de Vos, and de Vos, 1970
    1. Host: Aepyceros melampus (Impala)
    2. References: Basson et al. 1971; McCulley et al. 1970


Subfamily Alcelaphinae, Genus Alcelaphus (Hartebeest)

  1. Eimeria talboti Prasad and Narayan, 1963
    1. Host: Alcelaphus buselaphuss (syn. syn. Alcelaphus cockei; syn. Alcelaphus cokei) (Hartebeest)
    2. Reference: Prasad and Narayan 1963

  2. Eimeria sp. of Prasad and Narayan, 1963
    1. Host: Alcelaphus buselaphus (syn. Alcelaphus cockei; syn. Alcelaphus cokei) (Hartebeest)
    2. Reference: Prasad and Narayan 1963


Subfamily Alcelaphinae, Genus Connochaetes (Wildebeest or Gnu)

  1. Eimeria connochaeteri Levine and Ivens, 1970
    1. Synonym: Eimeria ellipsoidalis Becker and Frye, 1929 of Prasad, 1960
    2. Host: Connochaetes taurinus (Blue wildebeest or Bridled gnu - type host)
    3. References: Levine and Ivens 1970; Prasad 1960
    4. Remarks: Prasad (1960) originally listed Connochaetes gnou (Black wildebeest) as the host. However, this ruminant does not occur in East Africa, the stated type location. The real host is likely Connochaetes taurinus (Blue wildebeest) as explained by Levine and Ivens (1986).

  2. Eimeria gorgonis Prasad, 1960
    1. Host: Connochaetes taurinus (syn. Gorgon taurinus) (Blue wildebeest or Bridled gnu - type host)
    2. Reference: Prasad 1960

  3. Eimeria gnui Alyousif and Al-Shawa, 1998
    1. Host: Connochaetes gnou (syn. Connochaetes gnu) (Black wildebeest - type host)
    2. Reference: Alyousif and Al-Shawa 1998

  4. Eimeria spp. of Horak, De Vos, and Brown, 1983
    1. Host: Connochaetes taurinus (Blue wildebeest or Bridled gnu)
    2. Reference: Horak et al. 1983


Subfamily Antilopinae, Genus Antilope (Blackbuck)

  1. Eimeria antilocervi Ray and Mandal, 1960
    1. Synonym: Eimeria antelocervi Ray and Mandal, 1960 lapsus
    2. Host: Antilope cervicapra (syn. Antelopecervi caprae, lapsus) (Blackbuck - type host)
    3. References: Levine and Ivens 1986; Ray and Mandal 1960

  2. Eimeria mrigai Pande, Chauhan, Bhatia, and Arora, 1972
    1. Host: Antilope cervicapra (Blackbuck - type host)
    2. Reference: Pande et al. 1972

  3. Eimeria sp. of Bhatia, 1968
    1. Synonym: Eimeria cheetali Bhatia, 1968 pro parte
    2. Host: Antilope cervicapra (Blackbuck - type host)
    3. References: Bhatia 1968; Levine and Ivens 1986; Pande et al. 1970
    4. Remarks: Eimeria cheetali Bhatia, 1968 was originally described from Axis axis (Axis deer - type host) and said to have also occurred in the Blackbuck. Levine and Ivens (1986) believed that the two hosts were distant enough to warrent separating the two coccidia.


Subfamily Antilopinae, Genus Gazella (Gazelle)

  1. Eimeria abenovi Svanbaev, 1979
    1. Synonym: Eimeria faurei (Moussu and Marotel, 1902) Martin, 1909 of Svanbaev, 1969
    2. Host: Gazella subgutturosa (Goitered or Arabian sand gazelle - type host)
    3. References: Svanbaev 1979

  2. Eimeria chinkari Pande, Bhatia, Chauhan, and Garg, 1970
    1. Host: Gazella gazella (Palestine mountain or common Arabian gazelle - type host)
    2. Reference: Pande et al. 1970

  3. Eimeria dorcadis Mantovani, 1966
    1. Host: Gazella dorcas (Dorcas gazelle - type host)
    2. Reference: Mantovani 1966

  4. Eimeria elegans Yakimoff, Gousseff, and Rastegaieff, 1932
    1. Host: Gazella subgutturosa (Goitered or Arabian sand gazelle - type host)
    2. References: Svanbaev 1969, 1979; Yakimoff and Matschoulsky 1937; Yakimoff et al. 1932, 1936

  5. Eimeria gazella Musaev, 1970
    1. Synonym: Eimeria gaselia Musaev, 1970 lapsus
    2. Synonym: Eimeria ninakohlyakimovae Yakimoff and Rasteigaieff, 1930 of Svanbaev, 1958
    3. Synonym: Eimeria rheemi Hussein and Mohammed, 1992
    4. Host: Gazella arabica (syn. Gazella gazella arabica) (Arabian gazelle), Gazella subgutturosa (Goitered or Arabian sand gazelle - type host)
    5. References: Hussein and Mohammed 1992; Kasim et al. 1991; Levine and Ivens 1986; Musaev 1970; Rysavy 1954; Svanbaev 1958, 1969, 1979; Yakimoff and Matikaschwili 1933a
    6. Remarks: The only difference between Eimeria rheemi Hussein and Mohammed, 1992 and Eimeria gazella Musaev, 1970 appears to be in the presence of a micropyle in the former species. The area corresponding to the micropyle has been edited in the photographs of the 1992 paper.

  6. Eimeria idmii Mohammed and Hussein, 1992
    1. Host: Gazella gazella (Palastine mountain or common Arabian gazelle - type host)
    2. Reference: Mohammed and Hussein 1992

  7. Isospora sp. of Mirza, 1970
    1. Host: Gazella sp. (a gazelle)
    2. Reference: Mirza 1970
    3. Remarks: Mirza (1970) felt this was an avian isosporan pseudoparasite.


Subfamily Antilopinae, Genus Litocranius (Gerenuk)

  1. Eimeria walleri Prasad, 1960
    1. Host: Litocranius walleri (Gerenuk - type host)
    2. Reference: Prasad 1960


Subfamily Antilopinae, Genus Procapra (Gazelle)

  1. Eimeria cagandzeeri Sugar, 1982
    1. Host: Procapra gutturosa (Mongolian gazelle - type host)
    2. Reference: Sugar 1982

  2. Eimeria sp. of Sugar, 1982
    1. Host: Procapra gutturosa (Mongolian gazelle)
    2. Reference: Sugar 1982
    3. Remarks: On three oocysts were found and the author did not name this species because of the low sample size.


Subfamily Antilopinae, Genus Saiga (Saiga)

  1. Eimeria ismailovi Musaev, 1970
    1. Synonym: Eimeria ninakohlyakimovae Yakimoff and Rastegaieff, 1930 of Svanbaev, 1958
    2. Host: Saiga tatarica (Saiga)
    3. References: Musaev 1970; Svanbaev 1958

  2. Eimeria manafovae Musaev, 1970
    1. Synonym: Eimeria elegans Yakimoff, Gousseff, and Rastegaieff, 1933 of Svanbaev, 1956
    2. Host: Saiga tatarica (Saiga)
    3. References: Musaev 1970; Svanbaev 1956, 1979

  3. Eimeria saiga Svanbaev, 1958
    1. Host: Saiga tatarica (Saiga)
    2. Reference: Svanbaev 1958

  4. Eimeria sajanica Matschoulsky, 1947
    1. Host: Saiga tatarica (Saiga)
    2. Reference: Matschoulsky 1947

  5. Eimeria tataruca Musaev, 1970
    1. Synonym: Eimeria faurei (Moussu and Marotel, 1902) Martin, 1909 of Svanbaev, 1958
    2. Host: Saiga tatarica (Saiga)
    3. References: Musaev 1970; Svanbaev 1958, 1979

  6. Eimeria tekenovi Svanbaev, 1979
    1. Synonym: Eimeria arloingi (Marotel, 1905) Martin, 1909 of Svanbaev, 1969
    2. Host: Saiga tatarica (Saiga)
    3. Reference: Svanbaev 1969, 1979


Subfamily Bovinae, Genera Bison, Bos, and Bubalus

  1. Eimeria alabamensis Christensen, 1941
    1. Hosts: Bos taurus (syn. Bos indicus) (Aurochs, Ox, or Urus - type host), Bubalus bubalus (Water buffalo)
    2. References: Bhatia et al. 1968; Christensen 1941; Davis 1943; Davis and Bowman 1951, 1963; Davis et al. 1955, 1957; Holst 1994; Levine and Ivens 1967; Patnaik 1965; Rakovec and Brglez 1966; Sayin 1970; Soekardono et al. 1975; Svanbaev 1975; Zuo and Chen 1984

  2. Eimeria ankarensis Sayin, 1969
    1. Host: Bubalus bubalus (Water buffalo)
    2. Reference: Sayin 1969
    3. Remarks: This coccidian was named since Sayin (1969) was unable to transmit this coccidian to Bos taurus (Ox). However, only 50 oocysts were used in the attempt which is far below the levels that normally produce patent infections of other Eimeria spp. in cattle. It is likely that this coccidia is either Eimeria auburnensis Christensen and Porter, 1939 or Eimeria pellita Supperer, 1952.

  3. Eimeria auburnensis Christensen and Porter, 1939
    1. Synonym: Eimeria ildefonsoi Torres and Ramos, 1939
    2. Synonym: Eimeria khurodensis Rao and Hiregaudar, 1954
    3. Synonym: Eimeria sp. of Pop-Cenitch and Bordjochki, 1959
    4. Synonym: Eimeria thianethi Gwelessiany, 1935
    5. Hosts: Bison bison (American bison), Bos taurus (syn. Bos indicus) (Aurochs, Ox, or Urus - type host), Bubalus bubalus (Water buffalo)
    6. References: Bhatia et al. 1968; Chobotar 1968; Chobotar and Hammond 1967, 1969; Chobotar et al. 1969; Christensen 1941; Christensen and Porter 1939; Cordero del Campillo 1960; Davis and Bowman 1951, 1962, 1963; Gwelessiany 1935, 1937; Hammond et al. 1961, 1967, 1968, 1969; Levine and Ivens 1967; Lizcano Herrera and Romero Rodriguez 1969; Nyberg and Hammond 1965; Patnaik 1965; Pellerdy 1974; Pop-Cenitch and Bordjochki 1959; Rao and Hiregaudar 1954; Reboucas et al. 1988, 1990, 1994; Ryff and Bergstrom 1975; Sanyal et al. 1985b; Sayin 1969, 1970; Scholtyseck et al. 1966, 1967; Svanbaev 1975; Torres and Ramos 1939; Yakimoff 1936; Zuo and Chen 1984
    7. Remarks: Many authors have synonymized Eimeria thianethi Gwelessiany, 1935 with Eimeria bukidnonensis Tubangui, 1931. However, the absence in the original report of the bottleneck-like structure of the oocyst wall and the apparent lack of a 'distinctive' micropyle suggests the species may have been Eimeria auburnensis Christensen and Porter, 1939. Sayin (1969) was able to infect Bubalus bubalus (Water buffalo) calves with oocysts derived from Bos taurus (Ox).

  4. Eimeria azerbaidschanica Yakimoff, 1933 species inquirendae
    1. Synonym: Eimeria azerbaidjhanaica Yakimoff, 1933 lapsus
    2. Host: Bubalus bubalus (Water buffalo - type host)
    3. References: Gousseff 1935; Yakimoff 1933; Yakimoff and Gousseff 1933

  5. Eimeria bareillyi Gill, Chhabra, and Lall, 1963
    1. Synonym: Eimeria bubalis Abdussalam and Rauf, 1956 of Yasin and Abdussalam, 1958
    2. Host: Bubalus bubalus (Water buffalo - type host)
    3. References: Bhatia et al. 1968; Gill et al. 1963; Mahajan et al. 1985; Sanyal 1986; Sanyal et al. 1985a, 1985b, 1985c; Sayin 1973; Shashtri and Ghafoor 1982; Yasin and Abdussalam 1958
    4. Remarks: It is possible that this coccidian actually represents oocysts of the lower size ranges of Eimeria bukidnonensis Tubangui, 1931; however, a number of investigators have provided measurements demonstrating that this coccidian is uniformly smaller and Sanyal et al. (1985b) failed to cross-transmit the species.

  6. Eimeria bovis (Zublin, 1908) Fiebiger, 1912
    1. Synonym: Coccidium bovis Zublin, 1908
    2. Synonym: Eimeria aareyi Rao and Bhatavdekar, 1959
    3. Synonym: Eimeria canadensis Bruce, 1921 pro parte
    4. Synonym: Eimeria smithi Yakimoff and Galouzo, 1927
    5. Synonym: Eimeria yunnanensis Zuo and Chen, 1984
    6. Hosts: Bison bison (American bison), Bison bonasus (European bison), Bos taurus (Aurochs, Ox, or Urus - type host), Bubalus bubalus (Water buffalo)
    7. References: Becker 1933; Bhatia et al. 1968; Boughton 1942; Christensen 1941; Cordero del Campillo 1960; Davis and Bowman 1951, 1963; Fitzgerald 1964a, 1964b, 1965, 1967, 1968; Hammond and Scholtyseck 1970; Hammond et al. 1944, 1946, 1960, 1963b, 1966, 1968; Fiebiger 1912; Levine and Ivens 1967, 1970; Lindsay et al. 1990; Musaev and Manafova 1971; Nyberg and Hammond 1965; Hammond et al. 1946, 1955, 1960; Patnaik 1965; Penzhorn et al. 1994; Rao and Bhatavdekar 1959; Rastegaieff 1929b; Reboucas et al. 1988, 1990, 1994; Roberts and Hammond 1970; Sanyal et al. 1985b; Sayin 1969, 1970; Scholtyseck and Hammond 1970; Scholtyseck et al. 1970; Svanbaev 1975; Wilson 1931; Yakimoff 1933, 1935a, 1935b; Yakimoff and Galouzo 1927a, 1927b; Yakimoff and Gousseff 1933; Yakimoff and Matikaschwili 1933b; Yakimoff and Matschoulsky 1937a, 1937b; Zublin 1908; Zuo and Chen 1984
    8. Remarks: Sayin (1969) was able successfully transmit oocysts collected from Bubalus bubalus (Water buffalo) to Bos taurus (Ox).

  7. Eimeria brasiliensis Torres and Ramos, 1939
    1. Synonym: Eimeria boehmi Supperer, 1952
    2. Synonym: Eimeria helenae Donciu, 1961
    3. Synonym: Eimeria orlovi Basanova, 1952
    4. Hosts: Bison bison (American bison), Bos taurus (syn. Bos indicus) (Aurochs, Ox, or Urus - type host), Bubalus bubalus (Water buffalo)
    5. References: Basanova 1952; Bhatia et al. 1968; Donciu 1961; Ernst et al. 1971; Lee and Armour 1958; Levine and Ivens 1970; Marquardt 1959; Patnaik 1965; Penzhorn et al. 1994; Rakovec and Brglez 1966; Reboucas et al. 1988, 1994; Ryff and Bergstrom 1975; Sayin 1970; Supperer 1952; Svanbaev 1975; Torres and Ramos 1939; Zuo and Chen 1984

  8. Eimeria bukidnonensis Tubangui, 1931
    1. Hosts: Bos javanicus (syn. Bibos banteng) (Banteng), Bos taurus (syn. Bos indicus) (Aurochs, Ox, or Urus - type host), Bubalus bubalus (Water buffalo)
    2. References: Borrelli 1971; Christensen 1941; Courtney et al. 1976; Davis and Bowman 1951, 1964; Levine and Ivens 1967, 1970; Parker 1981; Patnaik 1965; Reboucas et al. 1988, 1990, 1994; Sayin 1970; Svanbaev 1975; Tubangui 1931; Yakimoff 1933, 1935b; Yakimoff and Gousseff 1933

  9. Eimeria canadensis Bruce, 1921
    1. Synonym: Eimeria bombayannsis Rao and Hiregaudar, 1954
    2. Synonym: Eimeria zurnabadensis Yakimoff, 1931
    3. Hosts: Bison bison (American bison), Bison bonasus (European bison), Bos javanicus (syn. Bibos banteng) (Banteng), Bos taurus (syn. Bos indicus) (Aurochs, Ox, or Urus - type host), Bubalus bubalus (Water buffalo)
    4. References: Bhatia et al. 1968; Bruce 1921; Christensen 1941; Davis and Bowman 1951; Levine and Ivens 1967; Muller 1980; Muller and Speer 1981; Muller et al. 1973; Musaev and Manafova 1971; Patnaik and Pande 1965; Penzhorn et al. 1994; Rao and Hiregaudar 1954; Reboucas et al. 1988, 1990, 1994; Ryff and Bergstrom 1975; Sanyal et al. 1985b; Sayin 1970; Yakimoff 1931b, 1933, 1935b; Zuo and Chen 1984

  10. Eimeria cylindrica Wilson, 1931
    1. non Eimeria cylindrica Ray and Das Gupta, 1936
    2. Hosts: Bos taurus (syn. Bos indicus) (Aurochs, Ox, or Urus), Bubalus bubalus (Water buffalo)
    3. References: Christensen 1941; Davis and Bowman 1951; Levine and Ivens 1967, 1970; Patnaik 1965; Reboucas et al. 1988, 1990, 1994; Sanyal et al. 1985b; Sayin 1970; Willi and Eckert 1972; Wilson 1931; Yakimoff and Gousseff 1933; Zuo and Chen 1984

  11. Eimeria ellipsoidalis Becker and Frye, 1929
    1. Hosts: Bison bonasus (European bison), Bison bison (American bison), Bos frontalis (syn. Bibos gaurus) (Gaur), Bos javanicus (syn. Bibos banteng) (Banteng), Bos taurus (syn. Bos indicus) (Aurochs, Ox, or Urus - type host), Bubalus bubalus (Water buffalo)
    2. References: Becker and Frye 1929; Bhatia et al. 1968; Boughton 1945; Christensen 1941; Cordero del Campillo 1960; Davis and Bowman 1951, 1963; Hammond et al. 1963a; Levine and Ivens 1967, 1970; Nyberg and Hammond 1965; Patnaik 1965; Patnaik and Pande 1965; Penzhorn et al. 1994; Prasad 1960; Reboucas et al. 1988, 1990, 1994; Roberts and Hammond 1970; Sanyal and Ruprah 1986; Sanyal et al. 1985b, 1985c; Sayin 1969, 1970; Willi and Eckert 1972; Yakimoff 1933, 1935b; Yakimoff and Gousseff 1933; Zuo and Chen 1984
    3. Remarks: Sayin (1969) successfully transmitted this parasite from Bubalus bubalus (Water buffalo) to Bos taurus (Ox).

  12. Eimeria gokaki Rao and Bhatavdekar, 1959
    1. Synonym: Eimeria brasiliensis Torres and Ramos, 1939 of Patnaik, 1965
    2. Host: Bubalus bubalis (Water buffalo)
    3. References: Patnaik 1965; Rao and Bhatavdekar 1959
    4. Remarks: This species has traditionally been separated from Eimeria brasiliensis Torres and Ramos, 1939 because its overall size was reported to be smaller. However, more exact measurements and further studies may reveal the two species to be synonyms.

  13. Eimeria illinoisensis Levine and Ivens, 1967
    1. Host: Bos taurus (Aurochs, Ox, or Urus - type host)
    2. References: Levine and Ivens 1967; Sayin 1970; Zuo and Chen 1984

  14. Eimeria kosti Elibihari and Hussein, 1974 nomen nudum
    1. Host: Presumably Bos taurus (Aurochs, Ox, or Urus - type host)
    2. References: Elibihari and Hussein (1974) noted a coccidian with gamogony in the abomasum of a "cow." Unsporulated oocysts measured from histological sections were similar in size to live oocysts of Eimeria subspherica Christensen, 1941 and Eimeria zuernii (Rivolta, 1878) Martin, 1909. The authors thought a micropyle was present. Because speciation of eimerians is based on direct measurements of viable sporulated oocysts, this species is categorized as a nomen nudum. Further studies will likely show that this coccidian is a synonym of a previously described species and that the abomasum represented an abnormal site of development

  15. Eimeria mundaragi Hiregaudar, 1956
    1. Host: Bos taurus (syn. Bos indicus) (Aurochs, Ox, or Urus - type host)
    2. References: Bhatia et al. 1968; Hiregaudar 1956; Levine 1961; Patnaik 1965
    3. Remarks: This coccidian is similar to several other bovine eimerians possessing a micropyle, but lacks the thick, rough wall that normally accompanies these types of coccidia. It is likely that these oocysts represent either Eimeria auburnensis Christensen and Porter, 1939, Eimeria bukidnonensis Tubangui, 1931, Eimeria pellita Supperer, 1952, or Eimeria wyomingensis Huizinga and Winger, 1942 where the outer rought wall has been stripped away.

  16. Eimeria pellita Supperer, 1952
    1. Host: Bos taurus (Aurochs, Ox, or Urus - type host)
    2. References: Ernst and Todd 1977; Supperer 1952

  17. Eimeria ovoidalis Ray and Mandal, 1961, species inquirendae
    1. Synonym: Eimeria wyomingensis Huizinga and Winger, 1942 of Patnaik, 1965
    2. Host: Perhaps Bos taurus (Aurochs, Ox, or Urus); Bubalus bubalis (Water buffalo - type host)
    3. References: Patnaik 1965; Ray and Mandal 1961
    4. Remarks: Ray and Mandal (1961) claimed to have transmitted the parasite experimentally from water buffalo to Bos taurus (syn. Bos indicus) (Zebu) calves but that some of the oocysts produced were smaller. When these oocysts were given back to water buffalo, oocysts returned to the original size. Further studies are certainly needed to determine the validity of this species. It is likely that this coccidian is either Eimeria pellita Supperer, 1952 or Eimeria auburnensis Christensen and Porter, 1939.

  18. Eimeria subspherica Christensen, 1941
    1. Host: Bos taurus (Aurochs, Ox, or Urus), Bubalus bubalus (Water buffalo)
    2. References: Bhatia et al. 1968; Christensen 1941; Davis and Bowman 1951; Ernst and Courtney 1977; Levine and Ivens 1967; Patnaik 1965; Rao and Bhatavdekar 1959; Reboucas et al. 1988, 1990; Sanyal et al. 1985b; Sayin 1969, 1970; Zuo and Chen 1984

  19. Eimeria wyomingensis Huizinga and Winger, 1942
    1. Synonym: Eimeria bukidnonensis Tubangui, 1931 of Christensen, 1938
    2. Hosts: Bos taurus (syn. Bos indicus) (Aurochs, Ox, or Urus), Bubalus bubalus (Water buffalo)
    3. References: Christensen 1938; Courtney et al. 1976; Ernst and Benz 1980; Huizinga and Winger 1942; Lee and Armour 1959; Levine and Ivens 1970; Lindsay et al. 1988; Lizcano Herrera and Romero Rodriguez 1969; Parker 1981; Patnaik 1965; Reboucas et al. 1994; Sanyal et al. 1985b; Sayin 1969

  20. Eimeria zuernii (Rivolta, 1878) Martin, 1909
    1. Synonym: Cytospermium zurnii Rivolta, 1878
    2. Synonym: Eimeria bovis (Zyblin, 1908) Fiebiger, 1912 pro parte
    3. Synonym: Eimeria canadensis Bruce, 1921 pro parte
    4. Hosts: Bison bonasus (European bison), Bison bison (American bison), Bos taurus (syn. Bos indicus) (Aurochs, Ox, or Urus - type host), Bubalus bubalus (Water buffalo)
    5. References: Bhatia et al. 1968; Bruce 1921; Christensen 1941; Cordero de Campillo 1960; Davis and Bowman 1951, 1957, 1963; Fiebiger 1912; Fitzgerald 1962, 1975; Levine and Ivens 1967; Marquardt 1962; Marquardt et al. 1960; Martin 1909; Niilo 1969; Nyberg and Hammond 1965; Patnaik 1965; Penzhorn et al. 1994; Reboucas et al. 1988, 1990, 1994; Rivolta 1878; Rodriguez et al. 1988; Saitoh et al. 1988; Sanyal and Ruprah 1984; Sanyal et al. 1985b, 1985c; Sayin 1969, 1970; Speer 1988; Stockdale 1976a, 1976b, 1977; Svanbaev 1975; Wenyon 1926; Yakimoff 1933, 1935a; Yakimoff and Galouzo 1927b, 1930; Yakimoff and Gousseff 1933; Zuo and Chen 1984; Zyblin 1908
    6. Remarks: Sayin (1969) was able to infect Bos taurus (Ox) with oocysts derived from Bubalus bubalus (Water buffalo).

  21. Isospora aksaica Bazanova, 1952
    1. Host: Bos taurus (Aurochs, Ox, or Urus - type host)
    2. References: Bazanova 1952; Levine and Mohan 1960; Orlov 1956
    3. Remarks: The description and line drawing clearly suggest this is likely an avian isosporan pseudoparasite.

  22. Isospora bisonis Mandal and Chakravarty, 1983
    1. Host: Bos frontalis (syn. Bos gaurus) (Gaur)
    2. Reference: Mandal and Chakravarty 1983
    3. Remarks: The description suggests that this may be a carnivore coccidian pseudoparasite ingested by the Gaur.

  23. Some unnamed Isospora spp. of Bos taurus (syn. Bos indicus) (Aurochs, Ox, or Urus) that are likely avian pseudoparasites. The list is not all inclusive.
    1. References: Bejsovec 1984; Bejsovec and Donat 1982; Cooper and Gulati 1926; Gousseff 1935; Levine and Mohan 1960


Subfamily Bovinae, Genus Boselaphus (Nilgai)

  1. Eimeria nilgai Pande, Bhatia, Chauhan and Garg, 1970
    1. Host: Boselaphus tragocamelus (Nilgai)
    2. Reference: Pande et al. 1970
    3. Remarks: This coccidian may represent Eimeria alabamensis Christensen, 1941, Eimeria ellipsoidalis Becker and Frye, 1929, or Eimeria zuernii (Rivolta, 1878) Martin, 1909.

  2. Eimeria tragocamelis Bhatia, 1968
    1. Host: Boselaphus tragocamelus (Nilgai)
    2. Reference: Bhatia 1968
    3. Remarks: This coccidian may represent Eimeria alabamensis Christensen, 1941, Eimeria ellipsoidalis Becker and Frye, 1929, or Eimeria zuernii (Rivolta, 1878) Martin, 1909.

  3. Eimeria yakimovi Rastegaieff, 1929
    1. Host: Boselaphus tragocamelus (Nilgai)
    2. References: Bhatia 1968; Pande et al. 1970; Rastegaieff 1929a
    3. Remarks: This coccidian and Eimeria pellita Supperer, 1952 may be synonyms.


Subfamily Bovinae, Genus Syncerus (African buffalo)

  1. "Coccidia" of Young and Van der Heever, 1969
    1. Host: Syncerus caffer (African buffalo)
    2. References: Penzhorn 2000; Young and Van der Heever 1969
    3. Remarks: The article by Penzhorn (2000) implies Eimeria spp., which of course is highly likely


Subfamily Bovinae, Genus Taurotragus (Eland)

  1. Eimeria canna Triffitt, 1924
    1. Host: Taurotragus oryx (syn. Orias canna) (Common eland)
    2. Reference: Triffit 1924
    3. Remarks: This cocidian may represent a synonym of Eimeria bovis (Zublin, 1908) Fiebiger, 1912.

  2. Eimeria sp. of Schillhorn van Veen, Trapp, Daunt, and Richter, 1986
    1. Host: Tragelaphus strepsiceros (Greater kudu)
    2. Reference: Schillhorn van Veen et al. 1986

  3. Eimeria triffittae Yakimoff, 1934
    1. Host: Taurotragus oryx (syn. Orias canna) (Common eland)
    2. Reference: Yakimoff 1934
    3. Remarks: This coccidian may be Eimeria alabamensis Christensen, 1941, Eimeria cylindrica Wilson, 1931, or Eimeria zuernii (Rivolta, 1878) Martin, 1909.

  4. Eimeria sp. of Van Wettere, 1966
    1. Host: Taurotragus oryx (Common eland)
    2. Reference: Van Wettere 1966
    3. Remarks: This coccidian may represent Eimeria alabamensis Christensen, 1941, Eimeria cylindrica Wilson, 1931, Eimeria ellipsoidalis Becker and Frye, 1929, or very possbily Eimeria zuernii (Rivolta, 1878) Martin, 1909.


Subfamily Bovinae, Genus Tetracerus (Chousingha)

  1. Eimeria chausinghi Pande, Bhatia, Chauhan and Garg, 1970
    1. Host: Tetracerus quadricornis (Chousingha or four-horned antelope)
    2. Reference: Pande et al. 1970
    3. Remarks: The description of this coccidian matches numerous other bovine coccidia, including Eimeria alabamensis Christensen, 1941, Eimeria bovis (Zublin, 1908) Fiebiger, 1912, Eimeria cylindrica Wilson, 1931, Eimeria ellipsoidalis Becker and Frye, 1929, Eimeria illinoisensis Levine and Ivens, 1967, and Eimeria zuernii (Rivolta, 1878) Martin, 1909.


Subfamily Cephalophinae, Genus Cephalophus (Duiker)

  1. Eimeria cephalophi Pampiglione, Ricci-Bitti, and Kabala, 1973
    1. Host: Cephalophus monticola (Blue duiker - type host)
    2. Reference: Pampiglione et al. 1973

  2. Eimeria iturina Pampiglione, Ricci-Bitti, and Kabala, 1973
    1. Host: Cephalophus monticola (Blue duiker - type host)
    2. Reference: Pampiglione et al. 1973

  3. Eimeria turnbulli Pampiglione, Ricci-Bitti, and Kabala, 1973
    1. Hosts: Cephalophus dorsalis (Bay duiker - type host), Cephalophus monticola (Blue duiker), Cephalophus nigrifrons (Black-fronted duiker)
    2. Reference: Pampiglione et al. 1973


Subfamily Hippotraginae, Genus Oryx (Oryx)

  1. Eimeria saudiensis Kasim and Al Shawa, 1988
    1. Host: Oryx leucoryx (Arabian oryx - type host)
    2. Reference: Kasim and Al Shawa 1988


Subfamily Peleinae

no coccidia reported


Subfamily Reduncinae, Genus Kobus (Kobus)

  1. Eimeria congolensis Ricci-Bitti, Pampiglione, and Kabala, 1973
    1. Hosts: Kobus ellipsiprymnus (syn. Kobus defassa) (Waterbuck - type host), Kobus leche (Lechwe)
    2. References: Flach et al. 1991; Ricci-Bitti et al. 1973

  2. Eimeria dathei Tscherner, 1976
    1. Host: Kobus ellipsiprymnus (Waterbuck - type host)
    2. Reference: Tscherner 1976

  3. Eimeria katangensis Ricci-Bitti, Pampiglione, and Kabala, 1973
    1. Host: Kobus ellipsiprymnus (syn. Kobus defassa) (Waterbuck - type host)
    2. Reference: Ricci-Bitti et al. 1973

  4. Eimeria kobi Ricci-Bitti, Pampiglione, and Kabala, 1973
    1. Hosts: Kobus ellipsiprymnus (syn. Kobus defassa) (Waterbuck - type host), Kobus leche (Lechwe)
    2. References: Flach et al. 1991; Ricci-Bitti et al. 1973

  5. Eimeria macieli Yakimoff and Matschoulsky, 1938
    1. Hosts: Kobus ellipsiprymnus (syn. Cobus ellipsiprymnus) (Waterbuck - type host), Kobus leche (Lechwe)
    2. References: Flach et al. 1991; Yakimoff and Matschoulsky 1938

  6. Eimeria sp. of Ricci-Bitti, Pampiglione, and Kabala, 1973
    1. Host: Kobus ellipsiprymnus (syn. Kobus defassa) (Waterbuck - type host)
    2. Reference: Ricci-Bitti et al. 1973


Select references

Alyousif, M.S. and Al-Shawa, Y.R. 1998. Eimeria gnui sp. n. (Apicomplexa: Eimeriidae) from white-tailed gnu, Connochaetes gnu. Acta Protozoologica 37: 53-55.

Bassan, P.A., McCulley, R.M., Kruger, S.P., van Niekerk, J.W., Young, E., de Vos, V., Keep, M.E., and Ebedes, H. 1971. Disease conditions of game in southern Africa: recent miscellaneous findings. Veterinary Medical Review 1971: 313-339.

*Bazanova, P.I. 1952. Material on the fauna of age and seasonal dynamics of coccidia in big horned cattle in Kazachstane. PhD Dissertation, Alma-Ata.

Becker, E.R. 1933. Cross-infection experiments with coccidia of rodents and domesticated animals. Journal of Parasitology 19: 230-234.

Becker, E.R. and Frye, W.W. 1929. Eimeria ellipsoidalis nov. spec., a new coccidium of cattle. Journal of Parasitology 15: 175-177.

Bejsovec, J. 1984. Transmission of coccidia and helminths into large-capacity calf-houses. Acta Veterinaria, Brno 53: 183-192.

Bejsovec, J. and Donat, K. 1982. Endoparazite v centralni odchovne telat a jalovic. Veterinarni Medicina 27: 405-417.

Bhatia, B.B. 1968. On hitherto unrecorded eimerian oocysts from wild ruminants. Indian Journal of Microbiology 8: 249-254.

Bhatia, B.B., Pande, B.P., Chauhan, P.P.S., and Arora, G.S. 1968. A study on the sporulated oocysts of twelve eimerian species in Indian buffalo (Bubalus bubalis). Acta Veterinaria Hungarica 18: 115-133.

Bigalke, R.D. 1964. A description of some stages in the life-cycle of an Eimeria sp. found in the impala, Aepyceros melampus (Lichtenstein, 1812). Journal of the South African Veterinary Medical Association 35: 315-319.

Bigalke, R.D. 1966. Coccidiosis in antelopes. Fauna and Flora of the Transvaal Nature Conservation Division, Pretoria. 17: 38-42.

Bohm, L.K. and Supperer, R. 1956. Beitrage zur Kenntnis tierischer Parasiten. Zentralblatt fur Bakteriogie. I. Abteilung, Originale, 167: 170-177.

Borrelli, D. 1971. Osservazioni su Eimeria bukidnonensis Tubangui, 1931 del bovino. Parassitologia 13: 127-138.

Boughton, D.C. 1942. An overlooked macroscopic intestinal lesion of value in diagnosing bovine coccidiosis. North American Veterinarian 23: 173-175.

Boughton, D.C. 1945. Bovine coccidiosis. From carrier to clincal case. North American Veterinarian 26: 147-153.

Bruce, E.A. 1921. Bovine coccidiosis in British Columbia with a description of the parasite Eimeria canadensis sp. n. Journal of the American Veterinary Medical Association 58: 638-662.

Chobotar, B. 1968. The asexual and sexual stages of Eimeria auburnensis in calves. PhD dissertation, Utah State University. 64 pp.

Chobotar, B. and Hammond, D.M. 1967. The asexual endogenous stages of Eimeria auburnensis. Journal of Protozoology 14 (Supplement): 21.

Chobotar, B. and Hammond, D.M. 1969. Development of the first-generation stages of Eimeria auburnensis in calves. Journal of Parasitology 55: 1218-1228.

Chobotar, B., Hammond, D.M., and Miner, M.L. 1969. Development of the first-generation schizonts of Eimeria auburnensis. Journal of Parasitology 55: 385-397.

Christensen, J.F. 1938. Occurrence of the coccidian Eimeria bukidnonensis in American cattle. Proceedings of the Helminthological Society of Washington 5: 24.

Christensen, J.F. 1941. The oocysts of coccidia from domestic cattle in Alabama (U.S.A.) with descriptions of two new species. Journal of Parasitology 27: 203-220.

Christensen, J.F. and Porter, D.A. 1939. A new species of coccidium from cattle, with observations on its life history. Proceedings of the Helminthological Society of Washington 6: 45-48.

Cooper, H. and Gulati, A. 1926. On the occurrence of Isospora and Balantidium in cattle. Memoirs of the Department of Agriculture of India, Veterinary Series 3: 191-193.

Cordero del Campillo, M. 1960. Nuevos casos de coccidiosis bovina en Leon: Denuncia de Eimeria bovis (Zublin, 1908) Fiebiger, 1912, E. auburnensis Cristensen y Porter, 1939 y E. ellipsoidalis Becker y Frye, 1929. Revista Iberica de Parasitologica 20: 189-198.

Courtney, C.H., Ernst, J.V., and Benz, G.W. 1976. Redescription of oocysts of the bovine coccidia Eimeria bukidnonensis Tubangui 1931 and E. wyomingensis Huizinga and Winger 1942. Journal of Parasitology 62: 372-376.

Davis, L.R., Boughton, D.C., and Bowman, G.W. 1955. Biology and pathogenicity of Eimeria alabamensis Christensen, 1941, an intranuclear coccidium of cattle. American Journal of Veterinary Research 16: 274-281.

Davis, L.R. and Bowman, G.W. 1951. Coccidiosis in cattle. Proceedings of the 55th annual United States Livestock Sanitary Association, November, 1951. pp. 39-50.

Davis, L.R. and Bowman, G.W. 1957. The endogenous development of Eimeria zuernii, a pathogenic coccidium of cattle. American Journal of Veterinary Research 18: 569-574.

Davis, L.R. and Bowman, G.W. 1962. Schizonts and microgametocytes of Eimeria auburnensis Christensen and Porter, 1959, in calves. Journal of Protozoology 9: 424-427.

Davis, L.R. and Bowman, G.W. 1963. Diagnosis of coccidiosis of cattle and sheep by histochemical and other techniques. Proceedings of the 67th annual United States Livestock Sanitary Association, October, 1963. pp. 516-522.

*Davis, L.R. and Bowman, G.W. 1964. Observations on the life cycle of Eimeria bukidnonensis Tubangui, 1931, a coccidium of cattle. Journal of Protozoology 11 (Supplement 17):

Donciu, I. 1961. Cercetari asupra Coccidiilor la Animalele Domestice in R.P.R. Academiei Republicii Populare Romine, Bucaarest, Romania. 89 pp.

Elibihari, S. and Hussein, M.F. 1974. Eimeria kosti sp. n., an abomasal coccidium from a cow. Bulletin of Epizootic Diseases of Africa 22: 105-107.

Ernst, J.V. and Nenz, G.W. 1980. Attempts to produce experimental Eimeria wyomingensis infections in calves. Journal of Parasitology 66: 625-629.

Ernst, J.V. and Courtney, C.H. 1977. Prepatent and patent periods of the bovine coccidium Eimeria subspherica Christensen, 1941, with a redescription of the sporulated oocyst. Proceedings of the Helminthological Society of Washington 44: 97-98.

Ernst, J.V., Stevens, R.O., and Cooper, C. 1971. Redescription of oocysts of the bovine coccidium Eimeria brasiliensis Torres and Ramos, 1939. American Journal of Veterinary Research 32: 223-228.

Ernst, J.V. and Todd, K.S. 1977. New geographic record and redescription of the sporulated oocyst of Eimeria pellita Supperer 1952 from Alabama cattle. Proceedings of the Helminthological Society of Washington 44: 221-223.

Fiebiger, J. 1912. Die Tierischen Parasiten der Haus- und Nutztiere. Ein Lehr- und Handbuch mit Bestimmungstabellen fur Tierarzte und Studierende. Wien and Lipzig. 424 pp.

Fitzgerald, P.R. 1975. The significance of bovine coccidiosis as a disease in the United States. The Bovine Practitioner 10: 28-33.

Fitzgerald, P.R. 1962. Coccidia of Hereford calves on summer and winter ranges and in feedlots in Utah. Journal of Parasitology 48: 347-351.

Fitzgerald, P.R. 1964a. Deviations in serum proteins associated with Eimeria bovis infection in calves. Journal of Parasitology 50: 42-48.

Fitzgerald, P.R. 1964b. Attempted passive immunization of young calves against Eimeria bovis. Journal of Protozoology 11: 46-51.

Fitzgerald, P.R. 1965. The results of parenteral injections of sporulated or unsporulated oocysts of Eimeria bovis in calves. Journal of Protozoology 12: 215-221.

Fitzgerald, P.R. 1967. Results of continuous low-level inoculations with Eimeria bovis in calves. American Journal of Veterinary Research 28: 659-665.

Fitzgerald, P.R. 1968. Effects of ionizing radiation from cobalt-60 on oocysts of Eimeria bovis. Journal of Parasitology 54: 233-240.

Flach, E.J., Blewett, D.A., and Agnes, K.W. 1991. Coccidial infections of captive red lechwe (Kobus leche leche) at Edinburgh Zoo, with a note on concurrent Trichuris sp. infections. Journal of Zoo and Wildlife Medicine 22: 446-452.

Galli-Valerio, B. 1924. Parasitologische Untersuchungene und Beitrage sur parasiteologischen Technik. Zentralblatt fur Bakteriogie. I. Abteilung, Originale, 91: 120-125.

Gill, B.S., Chhabra, M.B., and Lall, N.B. 1963. A new species of coccidium - Eimeria bareillyi n. sp. from buffaloes. Archiv fur Protistenkunde 106: 571-574.

Gousseff, W.L. 1935. Zur Frage der Coccidien der Einhufer. Archiv fur Wissenschaftliche und Praktische Tierheilkunde 68: 67-73.

Gwelessiany, J. 1935. Une nouvelle espece de coccidie des bovides Eimeria thianethi n. sp. Annales de Parasitologyie humaine et Comparee 13: 338-341.

Gwelessiany, J. 1937. A propos d'Eimeria thianethi. Annales de Parasitologyie humaine et Comparee 15: 370-371.

Hammond, D.M., Andersen, F.L., and Miner, M.L. 1963b. The occurrence of a second asexual generation in the life cycle of Eimeria bovis in calves. Journal of Parasitology 49: 428-434.

Hammond, D.M., Bowman, G.W., Davis, L.R., and Simms, B.T. 1946. The endogenous phase o the life cycle of Eimeria bovis. Journal of Parasitology 32: 409-427.

Hammond, D.M., Clark, W.N., and Miner, M.L. 1961. Endogenouse phase of the life cycle of Eimeria auburnensis in calves. Journal of Parasitology 47: 591-596.

Hammond, D.M., Chobotar, B., and Ernst, J.V. 1968. Cytological observations on sporozoites of Eimeria bovis and E. auburnensis, and an Eimeria species from the Ord kangaroo rat. Journal of Parasitology 54: 550-558.

Hammond, D.M., Davis, L.R., and Bowman, G.W. 1944. Experimental infections with Eimeria bovis in calves. American Journal of Veterinary Research 5: 303-311.

Hammond, D.M., Ernst, J.V., and Miner, M.L. 1966. The development of first generation schizonts of Eimeria bovis. Journal of Protozoology 13: 559-564.

*Hammond, D.M., Miner, M.L., and Andersen, F.L. 1960. The timing of the merozoite stage in the life cycle of Eimeria bovis. Journal of Protozoology 7 (Supplement 11):

Hammond, D.M., Sayin, F., and Miner, M.L. 1963a. Ueber den Entwicklungszyklus und die Pathogenitat von Eimeria ellipsoidalis Becker und Frye, 1929 in Kalbern. Berliner und Munchener Tierarztliche Wochenschrift 76: 331-332.

Hammond, D.M. and Scholtyzeck, E. 1970. Observations concerning the process of fertilization in Eimeria bovis. Naturwissenschaften 57: 399.

Hammond, D.M., Scholtyseck, E., and Chobotar, B. 1967. Fine structures associated with nutrition of the intracellular parasite Eimeria auburnensis. Journal of Protozoology 14: 678-683.

Hammond, D.M., Scholtyseck, E., and Chobotar, B. 1969. Fine structural study of the microgametogenesis of Eimeria auburnensis. Zeitschrift fur Parasitenkunde 33: 65-84.

Hiregaudar, L.S. 1956. A new species of Eimeria from a cow-calf in Bombay state. Proceedings of the Indian Science Congress Association, III, 43: 355.

Holst, H. 1994. Changes in the blood composition of calves during experimental and natural infections with Eimeria alabamensis. Research in Veterinary Science 57: 377-383.

Horak, I.G., De Vos, V., and Brown, M.R. 1983. Parasites of domestic and wild animals in South Africa. XVI. Helminth and arthropod parasites of blue and black wildebeest (Connochaetes taurinus and Connochaetes gnou). Onderstepoort Journal of Veterinary Research 50: 243-255.

Huizinga, H. and Winger, R.N. 1942. Eimeria wyomingensis, a new coccidium from cattle. Transactions of the American Microscopical Society 61: 131-133.

Hussein, H.S. and Mohammed, O.B. 1992. Eimeria rheemi sp. n. (Apicomplexa: Eimeriidae) from the Arabian sand gazelle, Gazella subgutturosa marica (Artiodactyla: Bovidae) in Saudi Arabia. Proceedings of the Helminthological Society of Washington 59: 190-194.

Kasim, A.A., and Al-Shawa, Y.R. 1988. Eimeria saudiensis n. sp. (Apicomplexa: Eimeriidae) from the Arabian oryx (Oryx leucoryx) in Saudi Arabia. Journal of Protozoology 35: 520-521.

Kasim, A.A., Alyousif, M.S., and Al-Shawa, Y.R. 1991. Redescription of Eimeria gazella Musaev, 1970 (Apicomplexa: Eimeriidae) from the Arabian gazelle, Gazella gazella arabica (Artiodactyla: Bovidae) in Saudi Arabia. Parassitologia 33: 107-109.

Lee, R.P. and Armour, J. 1958. A note on Eimeria braziliensis Torres and Ramos, 1939, and its relationship to Eimeria bohmi Supperer, 1952. Journal of Parasitology 44: 302-304.

Lee, R.P. and Armour, J. 1959. The coccidia oocysts of Nigerian cattle. British Veterinary Journal 115: 1-12.

Levine, N.D. 1961. Protozoan Parasites of Domestic Animals and of Man. Burgess Publishing Company, Minneapolis. 412 pp.q`1

Levine, N.D. and Ivens, V. 1967. The sporulated oocysts of Eimeria illinoisensis n. sp. and of other species of Eimeria of the ox. Journal of Protozoology 14: 351-360.

Levine, N.D. and Ivens, V. 1970. The coccidian parasites (Protozoa, Sporozoa) of Ruminants. Illinois Biological Monographs no. 44. University of Illinois Press, Urbana. 279 pp.

Levine, N.D. and Ivens, V. 1986. The coccidian parasites (Protozoa, Apicomplexa) of Artiodactyla. Illinois Biological Monographs no. 55. University of Illinois Press, Urbana. 265 pp.

Levine, N.D. and Mohan, R.N. 1960. Isospora sp. (Protozoa: Eimeriidae) from cattle and its relationship to I. lacazei of the English sparrow. Journal of Parasitology 46: 733-741.

Lindsay, D.S., Dubey, J.P., and Fayer, R. 1990. Extraintestinal stages of Eimeria bovis in calves and attempts to induce relapse of clinical disease. Veterinary Parasitology 36: 1-9.

Lindsay, D.S., Ernst, J.V., Benz, G.W., and Current, W.L. 1988. The sexual stages of Eimeria wyomingensis Huizinga and Winger, 1942, in experimentally infected calves. Journal of Parasitology 74: 833-837.

Lizcano Herrera, J. and Romero Rodriguez, J. 1969. Epizootiologia de coccidiopatias de interes veterinario en la provincia de Granada. Revista Iberica de Parasitologica 29: 427-431.

Mahajan, S.K., Chhabra, M.B., and Jain, A.K. Clinico-pathological observations on Eimeria bareillyi in buffalo calves. Cheiron 14: 275-277.

Mandal, D. and Choudhury, A. 1982. Coccidian parasites of some wild mammals in Betla Forest Palamay Tiger reserve, Bihar, India. In, Erkrankungen der Zootiere. Verhandlungsvericht 25th International Symposium Erkrankungen der Zootiere, Wien, Austria, 11-15 May 1983. Ippen R. and Schroder, H.D., editors. Akademie-Verlag, Berlin. pp. 309-313.

Mantovani, A. 1966. Eimeria dorcadis n. sp. (Protozoa: Eimeriidae) parassita di Gazella dorcas (L.). Parassitologia 8: 13-15.

Marquardt, W.C. 1959. The morphology and sporulation of the oocysts of Eimeria brasiliensis, Torres and Ildefonso Ramos 1939, of cattle. Journal of Veterinary Research 20: 742-746.

Marquardt, W.C. 1962. Subclinical infections with coccidia in cattle and their transmission to susceptible calves. Journal of Parasitology 48: 270-275.

Marquardt, W.C., Senger, C.M., and Seghetti, L. 1960. The effect of physical and chemical agents on the oocyst of Eimeria zuernii (Protozoa, Coccidia). Journal of Protozoology 7: 186-189.

Martin, A. 1909. Les coccidioses des animaux domestiques. B. Coccidiose intestinale du boeuf. Revue de Medecine Veterinaire (Toulouse) 34: 280-285.

Matschoulsky, S.N. 1947. Questions on the coccidia of wild mammals in Burat-Mongolskoi USSR. Trudy Buryet-Mongol'skoi Zooveterinarnogo Instituta 3: 78-86.

McCully, R.M., Basson, P.A., de Vos, V., and de Vos, A.J. 1970. Uterine coccidiosis of the impala caused by Eimeria neitzi spec. nov. Onderstepoort Journal of Veterinary Research 37: 45-58.

*Mirza, M.Y. 1970. Incidence and distribution of coccidia (Sporozoa: Eimeriidae) in mammals from Baghdad area. M.S. Thesis, University of Baghdad. 195 pp.

Mohammed, O.B. and Hussein, H.S. 1992. Eimeria idmii sp. n. (Apicomplexa: Eimeriidae) from the Arabian mountain gazelle, Gazella gazella, in Saudi Arabia. Journal of the Helminthological Society of Washington 59: 120-124.

Mueller, B.E.G. 1980. Eimeria canadensis (Protozoa, Sporozoea): ultrastructure of the host-parasite interface during development of first-generation schizonts in vitro. Canadian Journal of Zoology 58: 2018-2025.

Mueller, B.E.G. and Speer, C.A. 1981. Eimeria canadensis: intracellular motility of a sporozoite-shaped schizont in vitro. Proceedings of the Helminthological Society of Washington 48: 87-89.

Mueller, B.E.G., de Vos, A.J., and Hammond, D.M. 1973. In vitro development of first-generation schizonts of Eimeria canadensis (Bruce, 1921). Journal of Protozoology 20: 293-297.

Musaev, M.A. 1970. Host specificity of coccidia and some questions of their taxonomy. Izvestiya Akademii Nauk Azerbaidchanskoi SSR seriya Biologicheskiku Nauk, no. 2, 52-61.

Musaev, M.A. and Manafova, S.G. 1971. On distinct specific status of Eimeria smithi Yakimoff and Galouzo, 1927 and E. zurnabadensis Yakimoff, 1931 (Coccidia). Parazitologiya 5: 310-315.

Niilo, L. 1969. Experimental infection of newborn calves with coccidia and reinfection after weaning. Canadian Journal of Comparative Medicine 33: 287-291.

Nyberg, P.A. and Hammond, D.M. 1965. Description of the sporulated oocysts and sporozoites of four species of bovine coccidia. Journal of Parasitology 51: 669-673.

Orlov, N.P. 1956. Coccidiosis of Agricultural animals. State Publisher of Agricultural Literature, Moscow. 165 pp.

Pampiglione, S., Ricci-Bitti, G., and Kabala, M. 1973. On some coccidia of Cephalophys spp. in Zaire. Journal of Wildlife Diseases 9: 282-286.

Pande, B.P., Bhatia, B.B., Chauhan, P.P.S., and Garg, R.K. 1970. Species composition of coccidia of some of the mammals and birds at the Zoological gardens, Lucknow (Uttar Pradesh). Indian Journal of Animal Science 40: 154-166.

Pande, B.P., Chauhan, P.P.S., Bhatia, B.B., and Arora, G.S. 1972. Eimeria mrigai n. sp. (Eimeriidae: Sporozoa) in black buck (Antelope cervicapra). Acta Academiae Scientiarum Hungaricae 22: 225-230.

Parker, R. 1981. The occurrence in Australia o the bovine coccidia Eimeria bukidnonensis Tubangui 1931 and E. wyomingensis Huizinga and Winger 1942. Journal of Parasitology 67: 724-725.

*Patnaik, M.M. 1965. On the coccidian infections of buffalo calves. A study of the oocysts. Agra University Journal of Research (Science) 13: 239-256.

Patnaik, M.M. and Pande, B.P. 1965. Some observations on the endogenous stages of species of Eimeria and related lesions in naturally infected buffalo calves (Bubalus bubalus). Indian Journal of Veterinary Science 35: 33-46.

Penzhorn, B.L. 2000. Coccidian oocyst and nematode egg counts of free-ranging African buffalo (Syncerus caffer) in the Kruger National Park, South Africa. Journal of the South African Veterinary Association 71: 106-108.

Penzhorn, B.L., Knapp, S.E., and Speer, C.A. 1994. Enteric coccidia in free-ranging American bison (Bison bison) in Montana. Journal of Wildlife Diseases 30: 267-269.

Pienaar, J.G., Bigalke, R.D., Tustin, R.C., and Naude, T.W. 1964. The occurrence of coccidiosis in impala - Aepyceros melampus (Lichtenstein, 1812). Journal of the South African Veterinary Medical Association 35: 333-341.

Pop-Cenitch, S. and Bordjochki, A. 1959. Contribution to the knowledge of coccidia of cattle in Serbia. Acta Veterinaria-Beorad 9: 65-70.

Prasad, H. 1960. Studies on the coccidia of some of the mammals of the families Bovidae, Cervidae, and Camelidae. Zeitschrift fur Parasitenkunde 20: 390-400.

Prasad, N. and Narayan, K.G. 1963. Two new species of Eimeria of the antelopes. Acta Veterinaria Academiae Scientiarum Hungaricae 13: 163-167.

*Rakovec, R. and Brglez, J. 1966. Prispevek k poznavanju povzrociteljev kokcidioze pri govedu v sloveniji. Zborn. Biotechniske Fak. Univ. Ljublhani 13: 89-96.

Rao, S.R. and Bhatavdekar, M.Y. 1959. Some records of coccidia of cattle in Bombay with a description of two new species. Bombay Veterinary College Magazine 8: 23-25.

Rao, S.R. and Hiregaudar, L.S. 1954. Coccidial fauna of cattle in Bombay State with particular reference to a recent outbreak at Aarey Milk Colony, together with a description of two species, Eimeria bombayansis and Eimeria khurodensis. Bombay Veterinary College Magazine 4: 24-28.

Rastegaieff, E.-F. 1929a. Sur une espece nouvelle de coccidies. Bulletin de la Societe de Pathologie Exotique 22: 69-70.

Rastegaiff, E.-F. 1929b. La coccidiose chez le bison. Bulletin de la Societe de Pathologie Exotique 22: 641-642.

Ray, H. and Mandal, L.N. 1960. A new coccidium Eimeria antelocervi n. sp. from the antelope. Bulletin of the Calcutta School of Tropical Medicine 8: 57-58.

Ray, H. and Mandal, L.N. 1961. On a new coccidium, Eimeria ovoidalis n. sp. from a buffalo calf and its experimental transmission to cow-calf. Proceedings of the 48th annual session of the Indian Science Congress, Roorkee. 3(Abstract): 411.

Reboucas, M.M., Amaral, V., Santos, S.M., Filha, E.S., Murakami, T.O., and Barci, L.A.G. 1988. Eimerideos parasitas de bovinos no estado de Sao Paulo, Brasil (Apicomplexa: Eimeriidae). Arquivos do Instituto Biologico, Sao Paulo 55: 25-29.

Reboucas, M.M., Fujii, T.U., Amaral, V., Santos, S.M., Fa, E.S., Barci, L.A.G., and Fujii, T. 1990. Eimeriideos parasitas de bufalos (Bubalus bubalis L.) da regiao do vale do Ribeira, Estado de Sao Paulo, Brasil. Arquivos do Instituto Biologico, Sao Paulo 57: 1-3.

Reboucas, M.M., Grasso, L.M.P.S., Sposito Filha, E., do Amaral, V., Santos, S.M., and Silva, D.M. 1994. Prevalencia e distribuicao de protozoarios do genero Eimeria (Apicomplexa: Eimeriidae) em bovinos nos municipios de Altinopolis, Taquaritinga, Sao Carols e Guaira - estado de Sao Paulo, Brasil. Revista Brasileira de Parasitologia Veterinaria 3: 125-130.

Ricci-Bitti, G., Pampiglione, S., and Kabala, M. 1973. On some coccidia of Kobus defassa Ruppel, 1835, in Zaire. Journal of Wildlife Diseases 9: 274-281.

Rivolta, S. 1878. Della gregarinozi dei polli e dell'orginamento delle gregarine e dei psorospermi degli animali domestici. Gioruale di Anatomia Fisiologia e Patologia degli Animali (Pisa) 4: 220-235.

Roberts, W.L. and Hammond, D.M. 1970. Ultrastructural and cytologic studies on the sporozoites of four Eimeria species. Journal of Protozoology 17: 76-86.

Ryff, K.L. and Bergstrom, R.C. 1975. Bovine coccidia in American bison. Journal of Wildlife Diseases 11: 412-414.

Rysavy, B. 1954. Contribution to the knowledge of our and imported vertebrates. Ceskoslovenska Parasitologie 1: 131-174.

Rodriguez, N., Percedo, M.I., and Fustes, E. 1988. Coccidiosis de invierno con presencia de Eimeria zuernii. Revista Cubana de Ciencias Veterinarias 19: 93-98.

Saitoh, Y., Makita, A., Itagaki, H., and Tayama, S. 1988. Coccidian oocysts in vaginal excreta of a cow. Journal of the Japanese Veterinary Medical Association, Zasshi 41: 240-242.

Sanyal, P.K. 1986. Prednisolone, as a modifier of disease process in experimental Eimeria bareillyi coccidiosis in buffalo calves. Indian Journal of Animal Health 25: 155-159.

Sanyal, P.K., and Ruprah, N.S. 1984. Endogenous stages and pathology in Eimeria zuernii coccidiosis in buffalo calves. Sri Lanka Veterinary Journal 32: 22-25.

Sanyal, P.K., and Ruprah, N.S. 1986. Eimeria ellipsoidalis: endogenous phases and pathology in experimentally infected buffalo calves. Indian Journal of Animal Research 20: 11-14.

Sanyal, P.K., Ruprah, N.S., and Chhabra, M.B. 1985a. Evidence of cell mediated immune response in infection with Eimeria bareillyi in buffaloes. Veterinary Parasitology 17: 111-115.

Sanyal, P.K., Ruprah, N.S., and Chhabra, M.B. 1985b. Incidence of bubaline coccidia at Hisar, Haryana. Indian Veterinary Medical Journal 9: 120-122.

Sanyal, P.K., Ruprah, N.S., and Chhabra, M.B. 1985c. Attempted transmission of three species of Eimeria Schneider, 1875 of buffalo-calves to cow-calves. Indian Journal of Animal Sciences 55: 301-304.

Sayin, F. 1969. The sporulated oocysts of Eimeria ankarensis n. sp. and of other species of Eimeria of buffalo in Turkey and transmission of four species of Eimeria from buffalo to cow calves. Anakara Universitesi Veteriner Fakultesi Dergisi 15: 282-299..

Sayin, F. 1970. The species of Eimeria occurring in cattle in Turkey. Anakara Universitesi Veteriner Fakultesi Dergisi 17: 311-326.

Sayin, F. 1973. The presence of Eimeria bareillyi (Gill, Chhabra and Lall, 1963) in Buffalo in Turkey. Anakara Universitesi Veteriner Fakultesi Dergisi 20: 38-42..

Scholtyzeck, E. 1970. Electron microscope studies of macrogametes and fertilization in Eimeria bovis. Zeitschrift fur Parasitenkunde 34: 310-318.

Scholtyseck, E., Hammond, D.M., and Chobotar, B. 1967. Pinocytosis in the coccidium Eimeria auburnensis from cattle. Journal of Protozoology 14 (Supplement): 21-22.

Scholtyseck, E., Hammond, D.M., and Ernst, J.V. 1966. Fine structure of the macrogametes of Eimeria perforans, E. stiedae, E. bovis, and E. auburnensis. Journal of Parasitology 52: 975-987.

Schillhorn can Veen, T.W., Trapp, A.L., Daunt, D., and Richter, N.A. 1986. Coccidiosis in a kudu antelope. Journal of the American Veterinary Medical Association 189: 1178-1179.

Shashtri, U.V., and Ghafoor, M.A. 1982. Observations on the developmental stages of Eimeria bareillyi in buffalo calves. Indian Journal of Animal Sciences 52: 309-313.

Soekardono, S., Ernst, J.V., and Benz, G.W. 1975. The prepatent and patent periods of Eimeria alabamensis and further description of the exogenous stages. Veterinary Parasitology 1: 19-33.

Speer, C.A. 1988. Ultrastructure of two types of first-generation merozoites of Eimeria bovis. Journal of Protozoology 35: 379-381.

Stockdale, P.H.G. 1976a. Schizogony and gametogony of Eimeria zuernii (Rivolta, 1878) Martin, 1909. Veterinary Parasitology 1: 367-376.

Stockdale, P.H.G. 1976b. Production of coccidiosis using oocysts, sporocysts, and sporozoites of Eimeria zuernii, E. contorta, and E. nieschulzi. Canadian Journal of Zoology 54: 1064-1068.

Stockdale, P.H.G. 1977. Proposed life cycle of Eimeria zuernii. British Veterinary Journal 133: 471-473.

Sugar, L. 1982. Eimeria cagandzeeri sp. n. and Eimeria sp. (Coccidia) from the Mongolian gazelle (Procapra gutturosa Gmelin, 1760). Parasitologica Hungarica 14: 57-59.

*Supperer, R. 1952. Die Coccidien des Rindes in Osterreich. Osterreichische Zool. Z. 3: 591-600.

Supperer, R. and Kutzer, E. 1960. Die Kokzidien von Reh, Hirsch und Gemse. Sonderdruck aus dem Jubilaums-Jahrbuch 1960/1961 des O.A.F.W. pp. 128-136.

Svanbaev, S.K. 1956. Material on the fauna of coccidia from wild mammals from western Kazakhstan. Trudy Instituta Zoologii, Akademii Nauk Kazakhskoi SSR, 5: 180-191.

Svanbaev, S.K. 1958. Fauna of coccidia of wild ungulates of Kazachstana. Trudy Instituta Zoologii Akademaii Nauk Kazachskoi SSR 9: 187-197.

Svanbaev, S.K. 1959. New species of coccidia in red deer (Capreolus capreolus L.) and saiga (Saiga tatarica L.) in Kazakhstan. Zoologicheskii Zhurnal 38: 1419-1421.

Svanbaev, S.K. 1969. Coccidia of wild Artiodactyla in Kazakhstan. In, Progress in Protozoology, Proceedings of the 3rd International Congress on Protozoology, July 2-10, 1969, Leningrad. Strelkov, A.A., Sukhanova, K.M., and Raikov, I.B., editors. Nauka, Leningrad. p. 357.

Svanbaev, S.K. 1975. Coccidia in pigs and cattle of Kazakhstan. Trudy Instituta Zoologii, Akademiya Nauk Kazakhskoi SSR 28: 93-128.

Svanbaev, S.K. 1979. Coccidia of wild animals in Kazakhstan. Akademia Nauk Kazachskoi SSR, Institut Zoologii. Izdatel'stvo Nauka Kazachskoi, Alma-Ata. 212 pp.

*Torres, S. and Ramos, I. 1939. Duas especies novas de Eimerias dos boinos. Boletin Soc. Bras. Med. Vet. 9: 251-259.

Tscherner, W. 1976. Eine neue Kokzidienart aus dem Ellipsenwasserbock (Kobus ellipsiprymnus). Der Zoologische Garten, Neue Folge 46: 52-53.

Triffitt, M.J. 1924. Note on an Eimeria sp. found in the feces of an eland. Journal of Tropical Medicine and Hygiene 27: 223-225.

Tubangui, M.A. 1931. Eimeria bukidnonensis, a new coccidium from cattle, and other coccidial parasites of domesticated animals. The Philippine Journal of Science 44: 253-271.

Van Wettere, P. 1966. A case of acute intestinal coccidiosis in an eland (Taurotragus oryx Pallas). Acta Zoologica et Pathologica Antverpiensia 41: 55-57.

Wenyon, C.M. 1926. Protozoology. Balliere, Tindall, and Cox, London. 1563 pp.

Willi, G.S. and Eckert, J. 1972. Die Rinderkokzidiose in der Schweiz. Schweizer Archiv fur Tierheilkunde 114: 140-150.

Wilson, I.D. 1931. A study of bovine coccidiosis. Virginia Agricultural Experiment Station Technical Bulletin 42. 42 pp.

Yakimoff, W.L. 1931a. Zur frage der coccidienarten der Shafe in Russland. Archiv fur Protistenkunde 75: 157-166.

Yakimoff, W.L. 1931b. Les coccidies due zebu (note preliminaire). Bulletin de la Societe Pathologie Exotique 24: 644-645.

Yakimoff, W.L. 1933. La coccidiose des animaux domestiques das l"Azerbaidjan (Transcaucasie). Annales de la Societe Belge de Medecine Tropicale 13: 93-130.

Yakimoff, W.L. 1934. Two new species of coccidia: Eimeria triffitt n. sp. of the eland (Orias canna), and Eimeria peruviana n. sp. of the llama (Lama glama). Parasitology 26: 510-511.

Yakimoff, W.L. 1935a. Coccidien der Rinder in der Scweiz. Schweizer Archiv fur Tierheilkunde 77: 361-366.

Yakimoff, W.L. 1935b. Les coccidies des bovides domestiques et demi-sauvages. Annales de la Societe Belge de Medecine Tropicale 15: 599-608.

Yakimoff, W.L. 1936. A propos d'Eimeria thianethi Gwelessiany, 1935. Annales de Parasitologie humaine et Comparee 14: 295-297.

Yakimoff, W.L. and Galouzo, J.G. 1927a. Die Darmkokzidiose der RInder in Russland (U.S.S.R.). Zentralblatt fur Bakteriogie. I. Abteilung, Originale, 103: 97-108.

Yakimoff, W.L. and Galouzo, J.G. 1927b. Zur Frage uber Rindercoccidien. Archiv fur Protistenkunde 70: 185-200.

Yakimoff, W.L. and Gousseff, W.F. 1933. Sur la question de la coccidiose des bovides d'Azerbaidschan. Archivo Italiano di Scienze Mediche Coloniali e di Parassitologia 14: 749-757.

Yakimoff, W.L., Gousseff, W.F., and Rastegaieff, E.F. 1932. Die coccidiose der wilden kleinen Wiederkauer. Zeitschrift fur Parasitenkunde 5: 85-93.

Yakimoff, W.L., Iwanoff-Gobzem, P.S., and Matschoulsky, S.N. 1936. Zur Frage der Infektion der Tiere mit heterogenene Kokzidien. IV and V. Mitteilung. Zentralblatt fur Bakteriogie. I. Abteilung, Originale, 137: 299-302.

Yakimoff, W.L. and Matikaschwili, I.L. 1933a. Sur les coccidies du dscheiran. Archivo Italiano di Scienze Mediche Coloniali e di Parassitologia 14: 31-35.

Yakimoff, W.L. and Matikaschwili, I.L. 1933b. A propos des coccidies due bison-aurochs. Archivo Italiano di Scienze Mediche Coloniali e di Parassitologia 14: 277-279.

Yakimoff, W.L. and Matschoulsky, S.N. 1937a. Questions on the coccidia of wild animals in SSSR. Sbornik Rabot Leningradskogo Veterinarnogo Instituta 1937: 160-162.

Yakimoff, W.L. and Matschoulsky, S.M. 1937b. Abnorme Coccidenformen. Archiv fur Protistenkunde 88: 440-444.

Yakimoff, W.L. and Matschoulsky, S.N. 1938. "Eimeria macieli n. sp." parasito do antilope aquatico (Cobus ellipsiprymnus Ogilby). Arquivos do Instituto Biologica, Sao Paulo 9: 297-298.

Yakimoff, W.L. and Matschoulsky, S.N. 1940. Die Kokzidien der Gemse (Capella s. Rupicapra rupicapra). Schweizer Archiv fur Tierheilkunde 82: 16-18.

Yakimoff, W.L. and Rasteigaieff,E.F. 1930. Zur frage uber Coccidien der Ziegen. Archiv fur Protistenkunde 70: 185-191.

Yasin, S.A. and Abdussalam, M. 1958. Recent contributions to veterinary parasitology in Pakistan. Bulletin de l'Office International des Epizooties 49: 481-492

Young, E., and Van den Heever, L.W. 1969. The African buffalo as a source of food and by-products. Journal of the South African Veterinary Medical Association 40: 83-88.

Zublin, E. 1908. Beitrag zur Kenntnis der roten Ruhr des Rindes. Schweizer Archiv fur Tierheilkunde 50: 123-169.

Zuo, Y. and Chen, F. 1984. Coccidia from cattle in Yunnan province with description of a new species of Eimeria. Acta Zoologica Sinica 30: 261-269.