Phreatoicidae

Phreatoicidae

[frē‚ad·ō′īs·ə‚dē]
(invertebrate zoology)
A family of isopod crustaceans in the suborder Phreatoicoidea in which only the left mandible retains a lacinia mobilis.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.