Tricolia striolata (Turton, 1932)
Phasianella striolata Turton, 1932: 174, pl. 41, no. 1237. Type loc.: Port Alfred, E. Cape; holotype in OXUM (M002783).
Phasianella piperata Turton, 1932: 175, pl. 41, no. 1238. Type loc.: Port Alfred, E. Cape; holotype in OXUM(M002784).
Leptothyra albocincta Turton, 1932: 178, pl. 42, no. 1256. Type loc.: Port Alfred, E. Cape; holotype probably in OXUM, but verification required. Syn. nov.
Tricolia striolata — Nangammbi, 2010: 184, figs 2.68–2.70.
Distribution. Eastern Cape, from East London to Port Alfred; beach-drift (no living specimens known).