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Ostertagia occidentalis

National Institutes of Health

Papers overview

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2011
2011
The comparative morphology of Marshallagia marshalli and Ostertagia occidentalis (Nematoda: Strongylida, Trichostrongylidae) by scanning electron microscopy
The systematics of the Ostertagiinae is unsettled with no agreement on how many genera and species are present in cattle and… 
1970
1970
Ostertagia trifurcata (Nematoda: Trichostrongylidae) in cattle in Canada.
Ostertagia trifurcata was found in a steer in Canada and now recorded for the first time as infecting cattle in North America… 
1965
1965
Ostertagia circumcincta parasitic in Marmota bobak himalayana in China.
  • C. Wu
  • 1965
  • Corpus ID: 87272671
1954
1954
On the Occurrence of Ostertagia pinnata Daubney, 1933, in Association with Ostertagia trifurcata Ransom, 1907 in India and Great Britain
Ostertagia trifurcata was first described by Ransom (1907) from sheep and goats in United States. It has since been reported from… 
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