Polystomatoidea

Polystomatoidea

[‚päl·i‚stō·mə′tȯid·ē·ə]
(invertebrate zoology)
A superfamily of monogeneid trematodes characterized by strong suckers and hooks on the posterior end.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.