Acephalina

Acephalina

[ā‚sef·ə′līn·ə]
(invertebrate zoology)
A suborder of invertebrate parasites in the protozoan order Eugregarinida characterized by nonseptate trophozoites.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.