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

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

SINCLAIR STAMMERS / Photomicrograph of fully embryonated (Neoascaris / Toxocara vitulorum) eggs containing larvae immediately prior to hatching. Parasitic nematodes which normally infect cattle, these eggs were collected...

SINCLAIR STAMMERS / Nematode (Nippostrongylus brasiliensis) a gastrointestinal parasite of rats

SINCLAIR STAMMERS / Photomicrograph of (Neoascaris / Toxocara vitulorum) eggs with developing larvae just before hatching. Parasitic nematodes which normally infect cattle, collected from Egyptian camels

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

Fred Bavendam / Black-rayed Shrimpgoby (Stonogobiops nematodes) pair sharing a burrow with a Randall's Shrimp (Alpheus randalli), Bali, Indonesia

Dave Bevan / Nematode worm {Nematoda} which helps to break down vegetable matter into compost, Wales, UK, May

SINCLAIR STAMMERS / Roundworm {Toxocara canis} 3 stage magnification x40

SINCLAIR STAMMERS / Roundworm {Brugia malayi} cause of human filariasis, Magnification x40

SINCLAIR STAMMERS / Roundworm {Toxocara canis} larva with egg, Magnification x40 using phase contrast

Constantinos Petrinos / Pair of Goby {Stonogobiops xanthorhinica} and {Stonogobiops nematodes} Sulawesi, Indonesia.

PREMAPHOTOS / Roundworm {Mermis sp.} female above ground, UK the larvae are parasites of various insects

SINCLAIR STAMMERS / Roundworm (Ascaris lumbricoides) next to matchstick for scale.

SINCLAIR STAMMERS / Filarial Nematode worm (Toxascaris leonina), parasite to large mammals, Magnification X 64

Tony Phelps / Roundworm found insde African Rock python {Python natalensis} South Africa.

Tony Phelps / Roundworm infestation of captive African Rock python {Python natalensis} South Africa.

Kim Taylor / Round worms {Toxocara canis} from the gut of a domestic dog, UK.

Kim Taylor / Round worms {Toxocara canis} from the gut of a domestic dog, UK.

Kim Taylor / Free living marine Nematode {Nematoda}

SINCLAIR STAMMERS / Filarial nematode worm {Toxascaris leonina}, parasitic on large mammals, Magn. X 128

SINCLAIR STAMMERS / Close-up of embryo of parasitic filarial nematode worm {Toxascaris leonina} Magn. X 64

SINCLAIR STAMMERS / Close-up of eggs of parasitic filarial nematode worm {Toxascaris leonina} Magn. X 128

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