Semnoderidae

Semnoderidae is a family of worms belonging to the class Cyclorhagida.

Genera:
 * Antygomonas? Nebelsick, 1990
 * Parasemnoderes Adrianov & Maiorova, 2018
 * Semnoderes Zelinka, 1907
 * Sphenoderes Higgins, 1969