Synallactidae
Synallactidae
[‚sin·ə′lak·tə‚dē] (invertebrate zoology)
A family of echinoderms of the order Aspidochirotida comprising mainly deep-sea forms which lack tentacle ampullae.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.