Peasiella is a genus of sea snails, marine gastropod mollusks in the family Littorinidae, the winkles or periwinkles. Species Species within the genus Peasiella include: Peasiella conoidalis (Pease, 1868) Peasiella fasciata Reid & Mak, 1998 Peasiella fuscopiperata (Turton, 1932) Peasiella habei Reid & Mak, 1998 Peasiella infracostata (Issel, 1869) Peasiella isseli (Semper in Issel, 1869) Peasiella lutulenta Reid, 1989 Peasiella mauritiana (Viader, 1951) Peasiella patula Reid & Mak, 1998 Peasiella roepstorffiana (Nevill, 1885) Peasiella tantilla (Gould, 1849) Species brought into synonymy Peasiella roepstorfii [sic]: synonym of Peasiella roepstorffiana (Nevill, 1885) Peasiella roosevelti Bartsch & Rehder, 1939: synonym of Echinolittorina porcata (Philippi, 1846) Peasiella templiana (Nevill, 1885): synonym of Peasiella roepstorffiana (Nevill, 1885) References Reid D.G. (1989). Systematic revision of the Recent species of Peasiella Nevill, 1885 (Gastropoda: Littorinidae), with notes on the fossil species. The Nautilus 103(2): 43-69 Littorinidae