Eupyrgidae

Deichmann, 1940

1 genus; 2 species

Small forms with 15 tentacles, apparently simple finger shaped. Calcareous ring low without posterior prolongations; tentacle ampullae reduced, muscle band undivided; stone canal attached to the dorsal integument and opening to the exterior in front of the genital opening. Spicules, huge tables with numerous holes in the disc and three pillared spire. (Deichmann, 1940)