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United States Department of Agriculture

Agricultural Research Service

National Parasite Collection
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1 - NPC Main
2 - Mission Statement
3 - USNPC Related Links
4 - USNPC Publications
5 - USNPC Accomplishments
6 - Nematodirus in Domestic Ruminants
7 - USNPC Related Images
USNPC Related Images

Cooperia spp. of cattle & sheep



Cylicocyclus ashworthi


Cylicocyclus nassatus


Cylicocyclus triamosus


Haemonchus placei

 


Cross section Haemonchus Similis


Libyostongylus dentatus n.sp. from ostriches


Nematodirus in Domestic Ruminants of North America


Ovejectors of Strongyloidea


Spicules of Ostertagiinae


Strongylus ssp. of horses


Synlophes of Ostertagiinae


Trichinella spiralis in muscle of a dog


Trichinella nativa


Umingmakstrongylus pallikuukensis, cervical region


 

 

 

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Last Modified: 11/21/2014
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