Acrothoracica
Acrothoracica
[‚ak·rə·thə′ras·ik·ə] (invertebrate zoology)
A small order of burrowing barnacles in the subclass Cirripedia that inhabit corals and the shells of mollusks and barnacles.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.