Which parasite has trilobate lips?
Anisakis spp
Which hookworm has a pair of semilunar cutting plates?
Necator americanus
Which hookworm has one pair of teeth?
Ancylostoma braziliense
Which hookworm has two pairs of teeth?
Ancylostoma duodenale
Which hookworm has three pairs of teeth?
Ancylostoma caninum