Any of a large number of small, slender, long-tailed decapods, mostly marine: many are highly valued as food
A crab louse.
An edible mollusk, in contrast to a crustacean:
Find another word for crustaceans. In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for crustaceans, like: squillae, shrimps, louses, crabs and shellfishes.