Hostname: page-component-77c89778f8-fv566 Total loading time: 0 Render date: 2024-07-23T03:15:51.877Z Has data issue: false hasContentIssue false

Observations on the incidence of some nematode parasites of the common rabbit, Oryctolagus cuniculus

Published online by Cambridge University Press:  06 April 2009

W. M. R. Evans
Affiliation:
Department of Zoology, University College of Wales, Aberystwyth

Extract

1. During the period November 1936 to February 1937, eighty rabbits were examined, whilst from August 1937 to July 1938 another 446 were examined for nematodes. The following nematodes were found: Graphidium strigosum, Passalurus ambiguus, Trichostrongylus retortaeformis.

2. The incidence of the above three nematodes is given, and their seasonal incidence is discussed, with special reference to its ecological implication.

3. Evidence of host and age resistance is also demonstrated in infections with Graphidium strigosum, Passalarus ambiguus and Trichostrongylus retortaeformis.

4. The proportion of the sexes in Graphidium strigosum was found to be constant during both periods. The percentage of males in 1936–7 was 45·6 and 45·96 in 1937–8. In Passalurus ambiguus, however, the proportion of the sexes varied to a large extent.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1940

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

de Almeida, J. Lins (1933). Natas e informacoes—Passalurus ambiguus (Rud. 1819) (Nematoda Oxyuridae) sua ocurrencia em lepus (Oryctolagus cuniculus) dom. L. no Brasil. Arch. Esc. Agric. Med. vet. (Nichteroy), 10.Google Scholar
Cameron, W. M. (1936). The internal parasites of land mammals in Scotland. Proc. R. Phys. Soc. Edinb. 22.Google Scholar
Downham, K. D. (1935). Rabbit Diseases Report on the Seventh Annual Babbit Conference at Harper Adams Agric. Coll.Google Scholar
Elton, C., Ford, E. B. & Baker, I. R. (1931). The health and parasites of a wild mouse population. Proc. Zool. Soc. Lond. 2.Google Scholar
Goodey, T. (1922). Observations on the ensheathed larvae of some parasitic nematodes. Ann. appl. Biol. 9.CrossRefGoogle Scholar
Hall, M. C. (1916). Nematode parasites of mammals of the orders Rodentia, Lagomorpha and Hyracoidea. Proc. U.S. Nat. Mus. 50.CrossRefGoogle Scholar
John, D. (1926). On Cittotaenia denticulata (Rud. 1804.), with notes as to the occurrence of other Helminthic parasites of rabbits found in the Aberystwyth area. Parasitology, 18.CrossRefGoogle Scholar
Neveu-Lemaire, M. (1936). Traité d'Helminthologie Médicale et Vétérinaire.Google Scholar
Pillers, A. N. W. (1932). Notes on parasites of fur animals and cage birds. Vet. J. 87.Google Scholar
Ransom, B. H. (1911). The parasites of the alimentary tract of sheep. Dep. Bull. U.S. Dep. Agric. W.L. 7165b.Google Scholar
Schulz, R. E. (1931). Zur Differentialdiagnose zwischen den Nematoden Trichostrongylus retortaeformis (Zeder, 1800) und Trichostrongylus instabilis (Railliet, 1893). Disch. tierärztl. Wschr. 39.Google Scholar
Taylor, E. L. (1934). Field experiments on the immunity of lambs to parasitic gastritis caused by a mixed infection of trichostrongylid nematodes. J. Helminth. 12.CrossRefGoogle Scholar
Wetzel, R. & Enigk, K. (1937). Zur Biologie von Graphidium strigosum dem Magenwurm der Hasen und Kaninchen. Disch. tierärtzl. Wschr. 45.Google Scholar