- plectolophe
-
n. [Gr. plektos, twisted; lophos, crest](BRACHIOPODA)A lophophore where each branchium has a U-shaped side arm with a double row of paired filamental appendages, terminating distally in a medial plano-spire normal to commissural plane with a single row of paired appendages.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.