lucernaria

from The Collaborative International Dictionary of English v.0.48
Lucernaria \Lu`cer*na"ri*a\, n. [NL., fr. L. lucerna a lamp.]
   (Zool.)
   A genus of acalephs, having a bell-shaped body with eight
   groups of short tentacles around the margin. It attaches
   itself by a sucker at the base of the pedicel.
   [1913 Webster]
    

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