SINCLAIR STAMMERS / Photomicrograph of fully embryonated (Neoascaris / Toxocara vitulorum) eggs containin larvae immediately prior to hatching. Parasitic nematodes which normally infect cattle, collected from Egyptian ca...

Chris Newbert / Black-rayed Shrimpgoby (Stonogobiops nematodes) with Shrimp guarding burrow, 80 feet deep, Papua New Guinea

SINCLAIR STAMMERS / Adult round worms {Toxocara canis} parasitic nematodes, Magnified X 5

David Perpinan / Microscopic image of oxyurid nematode parasites in the faecal sample of a captive Hermann's tortoise (Testudo hermanni) Small repro only.

Juan Manuel Borrero / Illustration of Pinworms / Threadworms (Enterobius vermicularis) and eggs. Pencil and watercolor painting.

Juan Manuel Borrero / Illustration of nematode (Rhabditis sp) anatomy. Pencil and watercolor painting.

Philippe Clement / Horse / Equine roundworms (Parascaris equorum) in horse dung, France

Philippe Clement / Horse / Equine roundworms (Parascaris equorum) in horse dung, France

Daniel Heuclin / Removing Guinea worm (Dracunculus medinensis) from foot of african - parasitic nematode that causes guinea worm disease in people, Benin.

Daniel Heuclin / Removing Guinea worm (Dracunculus medinensis) from foot - parasitic nematode that causes guinea worm disease in people, Benin.

Daniel Heuclin / Removing Guinea worm (Dracunculus medinensis) from foot of african - parasitic nematode that causes guinea worm disease in people, Benin.

James Christensen / Bald-legged Spider (Paratropis sp) with concealing cloak of dirt and algae in which tiny nematodes live, Mindo, Ecuador