Parasitology lab: Nematodes 2: 36- 50

Bunostomum phlebotomum 

Pinpoint hemorrhages in small intestines caused by hookworms

Bunostomum phlebotomum 

Severe hemorrhage in small intestines due to hookworms

Cow

Bunostomum phlebotomum 

Cow

Oesophagostomum radiatum

Oesophagostomum radiatum 

Palpable, black nodules

Nodular worms

Haemonchus 

"Barberpole worm" 

Cow

Marshallagia marshalli 

In morula stage

Strongyloides papillosus 

Cow

Trichuris ovina 

Sheep

Parascaris equorum 

A) Incomplete albuminous covering and B) no cover

Horse

Parascaris equorum 

Horse

Metastrongylus sp.

Physaloptera sp. egg

Trichuris vulpis eggs and Toxocara canis egg and Isospora canis oocysts

Dog

Grain mite egg, a common contaminant in domestic animals