Pterocyclos tenuilabiatus (Metcalfe, 1851) Figure 7F

Cyclostoma tenuilabiatum Metcalfe, 1851: 71-72.

Type locality.

“Borneo” .

Material examined.

Gunung Kapor: ME 8074, ME 9467. Gunung Stulang: ME 5901.

Distribution in Borneo.

Sabah: West Coast, Interior, Sandakan, and Tawau divisions. SARAWAK: Kuching Division. Kalimantan: West Kalimantan Province. Endemic to Borneo.

Remarks.

Living snails were observed foraging among leaf litter and plant debris near the cliff in a lowland limestone forest.