malacostracan crustacean

Noun malacostracan crustacean has 1 sense

• malacostracan crustacean(n = noun.animal) - a major subclass of crustaceans;
is a kind of crustacean
is a member of malacostraca, subclass malacostraca
has particulars: krill, opossum shrimp, isopod, amphipod