visceral ganglion


visceral ganglion
1. (MOLLUSCA: Bivalvia)
Ganglion found near the posterior adductor muscle in the posterior viscera.
2. (MOLLUSCA: Gastropoda)
Unpaired, median ganglion lying posteriorly and ventrally to the gut; may be fused with other ganglia in advanced forms.

Online Dictionary of Invertebrate Zoology. . 2005.