rhabdopleura

from The Century Dictionary.

• noun The typical genus of Rhabdopleuridæ, having the tentacles confined to a pair of outgrowths of the lophophore containing each a cartilaginoid skeleton.

from the GNU version of the Collaborative International Dictionary of English.

• noun (Zoöl.) A genus of marine Bryozoa in which the tubular cells have a centralchitinous axis and the tentacles are borne on a bilobed lophophore. It is the type of the order Pterobranchia, or Podostomata.