- atrial cornua
-
(ANNELIDA: Hirudinoidea)Horns or hornlike prolongations of the atrium.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
atrial cornua
Look at other dictionaries:
atrium — n.; pl. atria [L. atrium, vestibule] 1. A cavity, division, entrance or passageway of various invertebrates. 2. (ANNELIDA) a. A diverticulum of the spermatheca; a tubular or capsular prostate. b. Male reproductive organ in leeches, consisting of… … Dictionary of invertebrate zoology
