Nematoda

Paper by David Gems examining the great variability in ageing patterns observed in different nematode species.

Information on the nematodes Ancylostoma duodenale and Necator americanus which can invade and parasatize humans, and a diagram and information on their life cycle.

Information from Wikipedia on this disease which is caused by the dog roundworm, Toxocara canis or the cat roundworm, Toxocara cattis.

Information from Wikipedia on this parasitic nematode, Enterobius vermicularis, that affects humans, its classification and life cycle.