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National Institutes of Health
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The comparative morphology of Marshallagia marshalli and Ostertagia occidentalis (Nematoda: Strongylida, Trichostrongylidae) by scanning electron microscopy
Corpus ID: 24893919
The systematics of the Ostertagiinae is unsettled with no agreement on how many genera and species are present in cattle and…
Cuticular ridge patterns of Marshallagia marshalli and Ostertagia occidentalis (Nematoda: Trichostrongyloidea) parasitic in ruminants of North America
J. R. Lichtenfels
Corpus ID: 88654076
Surface cuticular ridge patterns (synlophes ) are among the most useful characteristic s for identifying trichostrongyloi d…
Systematics of the nematodes that cause ostertagiasis in cattle, sheep and goats in North America.
J. R. Lichtenfels
Corpus ID: 10556018
The length of Ostertagia ostertagi in populations of uniform age.
International journal for parasitology
Corpus ID: 9301747
Ostertagia trifurcata (Nematoda: Trichostrongylidae) in cattle in Canada.
Canadian journal of zoology
Corpus ID: 43549034
Ostertagia trifurcata was found in a steer in Canada and now recorded for the first time as infecting cattle in North America…
Ostertagia circumcincta parasitic in Marmota bobak himalayana in China.
Corpus ID: 87272671
On the occurrence of Ostertagia pinnata Daubney, 1933, in association with Ostertagia trifurcata Ransom, 1907 in India and Great Britain.
Journal of helminthology
Corpus ID: 35658791
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