Philalanka kusana (Aldrich, 1889) Figure 34C

Trochomorpha kusana Aldrich, 1889: 24, pl. 3, figs 3, 3A, 3B.

Type locality.

"Kusan and Penggiron districts in South-eastern Borneo" [= Kusan and Pangeran in South Kalimantan, Indonesian Borneo].

Material examined.

Gunung Doya: ME 8956, ME 9115. Gunung Kapor: ME 2238, ME 2244, ME 2249, ME 8157, ME 8501, ME 8788, ME 9029. Gunung Stulang: ME 5897. Lobang Angin: ME 8737, ME 9181, ME 9270. Gunung Batu: ME 2252, ME 2254.

Distribution in Borneo.

Sarawak: Kuching, Serian, Kapit, and Miri divisions. Sabah: Interior, Kudat, Sandakan, Tawau, and West Coast divisions. Kalimantan: Exact location was not mentioned in Vermeulen et al. (2015). Distribution elsewhere. West Malaysia to Papua (Vermeulen et al. 2015).

Remarks.

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