Microcystina physotrochus Vermeulen, Liew & Schilthuizen, 2015 Figure 28C

Microcystina physotrochus Vermeulen et al., 2015: 57-59, fig. 37A-C.

Type locality.

"Malaysia, Sabah, Sandakan Province, Kinabatangan Valley, Batu Keruak 2, near Sukau".

Material examined.

Gunung Doya: ME 8953. Gunung Kapor: ME 2262, ME 2264, ME 2265, ME 2266, ME 9072, ME 9098, ME 9256. Lobang Angin: ME 9174. Gunung Batu: ME 2263.

Distribution in Borneo.

Sarawak: Kuching, Bintulu, and Miri divisions. Enemic to Borneo.

Remarks.

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