Malacostraca
WordNet

noun


(1)   Largest subclass of Crustacea including most of the well-known marine, freshwater, and terrestrial crustaceans: crabs; lobsters; shrimps; sow bugs; beach flies
WiktionaryText

Etymology


From malaco- + .

Proper noun



Malacostraca
  1. a taxonomic class, within subphylum Crustacea - most crustacea - crabs, lobsters, shrimps etc.
 
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