Amphidromus wetaranus rollei 29.05mm

Phylum： Mollusca 軟體動物門

Class： Gastropods 腹足綱

Family： Camaenidae 南亞蝸牛科

Scientific name： Amphidromus wetaranus rollei

Chinese name：

Author： Laidlaw & Solem, 1961

Size： 29.05mm

Description： Specimen found from Roma (Romang) Island, South Maluku Chain. Indonesia.

The Roma shells differ from Amphidromus inconstans in possessing a reddish color patch just above the columella;

those with only the columellar color patch are color form subsimplex Rolle, 1903;

those with a green band above the color patch are color form viridistriata Rolle, 1903; and

those with narrow radial bands broken into spots by spiral bands of ground color are color phase subporcellanus Rolle, 1903.