nebalia

from The Collaborative International Dictionary of English v.0.48

Nebalia \Ne*ba"li*a\ (n[-e]*b[=a]"l[i^]*[.a]), n. [NL., of
   uncertain origin.] (Zool.)
   A genus of small marine Crustacea, considered the type of a
   distinct order ({Nebaloidea}, or {Phyllocarida}.)
   [1913 Webster]