Fig. 2. A–C in A New Subspecies Of Amphidromus (Amphidromus) Atricallosus From Singapore (Mollusca: Gastropoda: Camaenidae)

Fig. 2. A–C, Shells of juveniles: A, SH 31 x SD 19.7, juvenile shell of Amphidromus atricallosus temasek, new subspecies, showing the white columella; B–C, Amphidromus atricallosus perakensis (Fulton, 1901), juveniles, has a white zone bordering the columella: B, SH 33.9 x SD 22.4, Tapah Hill, Perak, West Malaysia; C, SH 34.7 x SD 25, Pulau Tulai, West Malaysia.