An anomuran is a member of the Anomura, a form of ten-legged crustacean, including hermit crabs. Despite being named "crabs", they are not considered true crabs.
Stephan Gregory Bullard has written: 'Larvae of anomuran and brachyuran crabs of North Carolina' -- subject(s): Crabs, Larvae
It varies depending on the species. Although 'centi' means 100, no species have been found with that many legs. All centipedes have one pair of legs for each body segment, and the largest is the Geophilomorpha with 29 segments or 58 legs.