species Polymesoda triangula (von dem Busch in Philippi, 1848): synonymy

Cyrena triangula von dem Busch in Philippi, 1848

von dem Busch in Philippi, 1848. Abbild. Beschr. Conch. 3: 78, pl. 2, fig. 3.

Polymesoda (s.s.) triangula — Martens (1900)
Neocyrena triangula — Olsson (1961)
Polymesoda triangulata — OBIS (2012)

Cyrena germana Prime, 1867

Prime, 1867. Ann. Lyc. Natur. Hist. 8(6): 417.

Polymesoda (s.s.) germana — Martens (1900)
Polymesoda (Neocyrena) ordinaria — Keen (1971)
Polymesoda arctata — WoRMS (2012)

Polymesoda triangulata OBIS, 2012

(error for Cyrena triangula von dem Busch in Philippi, 1848)
‘(Philippi)’ OBIS, 2012. unknown publication: [web].