Calycozoa
Calycozoa , noun, plural
[New Latin, from Greek {not transcribed}, {not transcribed}, cup or calyx a flower + {not transcribed} animal.]
(Zoology) A group of acalephs of which Lucernaria is the type. The body is cup-shaped with eight marginal lobes bearing clavate tentacles. An aboral sucker serves for attachment. The interior is divided into four large compartments. See Lucernarida.