Helminths of the shrew-mole Neurotrichus gibbsii (Baird) in Oregon.

نویسنده

  • R L RAUSCH
چکیده

Helminths of the shrew-mole from Oregon are described. They include a cestode Hymenolepis neurotrichi sp. n., a trematode Microphallus aspalacis sp. n., and the thirdstage larva of an undetermined species of Porrocaecum (nematode), probably P. depressum (Zeder, 1800), or P. angusticolle (Molin, 1860). Preserved viscera of ten animals were examined. Three were infected. The parasites of the North American shrewmole Neiirotrichus gibbsii (Baird), an insectivore found only in the humid coastal region of the Pacific northwest, were reported by Dalquest and Orcutt (1942) to include a cestode Hymenolepis sp. and an unidentified nematode. Theirs is the only published record of helminths from this mammal. Over a period of years Dr. Murray L. Johnson, Curator of Mammals, University of Puget Sound, has provided me with material that made possible a further study of the parasites of shrew-moles. The preserved viscera of ten animals were sent by Dr. Johnson, who had in each case opened the intestine and preserved its contents in formalin, thereby insuring the rapid fixation of any helminths present. The examination of the material disclosed that three animals were infected, and, in the aggregate, helminths representing three species were collected. The findings are reported here. (All measurements are in millimeters.) I. Hymenolepis neiirotrichi sp. n.

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عنوان ژورنال:
  • The Journal of parasitology

دوره 48  شماره 

صفحات  -

تاریخ انتشار 1962