Spinochordodes tellenii
cwilcox | March 16, 2009There's something about brain-altering parasites that is just creepy. This is doubly true when the parasite makes the host attempt suicide - which is just what Spinochordodes tellinii, the hairworm, is best at.
Hairworms are free-living aquatic organisms as adults, who, as nematodes, eek out an existence in the mud. As a larvae, however, they're nasty little buggers. Hairworms infect Orthopteran insects (aka grasshoppers and crickets). The adults reproduce in the water, and produce little larvae which are eaten by their unlucky hosts. By the time the little sucker is full grown, it can be…