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Definition of Euphausiacea
1. Noun. Small commonly luminescent crustaceans; important element of marine plankton: krill. 
Exact synonyms: Order Euphausiacea
Generic synonyms: Animal Order
Group relationships: Malacostraca, Subclass Malacostraca
Member holonyms: Krill, Euphausia Pacifica
Generic synonyms: Animal Order
Group relationships: Malacostraca, Subclass Malacostraca
Member holonyms: Krill, Euphausia Pacifica



