neocarida

from The Collaborative International Dictionary of English v.0.48

Neocarida \Ne`o*car"i*da\, n. pl. [NL., fr. Gr. ne`os new + ?,
   ?, a kind of crustacean.] (Zool.)
   The modern, or true, Crustacea, as distinguished from the
   Merostomata.
   [1913 Webster]