tasmanica, Retropinna McCulloch [A. R.] 1920:54, Pl. 11 (fig. 4) [Records of the Australian Museum v. 13; ref. 15242] Huon River, Tasmania, Australia. Holotype: AMS I.12509. Paratypes: AMS I.12510 (1), I.11356 (6), B.5805 (5). •Valid as Retropinna tasmanica McCulloch 1920 -- (McDowall 1979:106 [ref. 7021], Paxton et al. 1989:172 [ref. 12442], McDowall in McDowall 1996:95 [ref. 22909], Chilcott & Humphries 1996:145 [ref. 25528], Allen et al. 2002:93 [ref. 25930], Hoese et al. 2006:398 [ref. 29047], Raadik 2008:216 [ref. 30624], Kuiter 2018:22 [ref. 36369]). Current status: Valid as Retropinna tasmanica McCulloch 1920. Retropinnidae: Retropinninae. Distribution: Tasmania, Australia. Habitat: freshwater, brackish, marine.