Sertularia perpusilla Stechow, 1919
Stechow (1919a), Zool. Jb. Syst. 42, p. 99-101, fig. M 1.
ZSM 20040233 colonies on two pieces of Posidonia leaves in ethanol, ZSM 20041549 micro slide with colony branches, Monaco, Cap d’ Ail, growing on Posidonia leaves, dredge haul, depth 30 m, leg. E. Stechow, 12. VI.1910.
ZSM 20051730 colony on a pieces of a Posidonia leave in ethanol, ZSM 20041547, 20041548 micro slides with small colony pieces, France, Isle d’ Endoume near Marseille, growing on Posidonia leaves, leg. E. Stechow, 02.III.1904.
ZSM 20051731 colonies on several Posidonia leaves in ethanol, ZSM 20041545, 20041546 micro slides containing several pieces of the colony, Italy, Porto Fino near Genua, depth 1 m, leg. R.Issel, VIII.1912.
Note: Stechow (1919b, p. 30) places the species into the newly establishes genus Tridentata and selects it as type species.