File:Threadworm.jpg

Enterobius vermicularis or pinworm parasite. from en.wikipedia: "Captured and photographed fresh by user:erich_gasboy, Brisbane, Queensland 18/Jul/2004

1)).jpg Page 102 image (The Grouse in Health and in Disease (Volume 1)).jpg Page 105 image (The Grouse in Health and in Disease (Volume 1)).jpg Page

with threadworm eating bird on its back Kruger National Park.JPG Deutsch: Madenhacker auf dem Rücken eines Impalas English: Springbock with threadworm eating

House on New Clearing in Oregon. View on Farm of H. Ringhouse, Gresham, Oregon." in 1908 - The Farm-poultry (IA farmpoultry1912unse) (page 6 crop).jpg.

Telone and Fumazone, to kill nematodes, also known as roundworms or threadworms. The advertisement includes illustrations and crop yields for various