Cyclophorus perdix borneensis (Metcalfe, 1851)

Marzuki, Mohammad Effendi bin, Liew, Thor-Seng & Mohd-Azlan, Jayasilan, 2021, Land snails and slugs of Bau limestone hills, Sarawak (Malaysia, Borneo), with the descriptions of 13 new species, ZooKeys 1035, pp. 1-113 : 1

Cyclophorus perdix borneensis (Metcalfe, 1851) Figures 3B , 47A

Cyclostoma borneensis Metcalfe, 1851: 71.

Type locality.

“Borneo”.

Material examined.

Gunung Sebayat: ME 8007. Bukit Sekunyit: ME 2631. Gunung Doya: ME 2675, ME 8921, ME 8947, ME 9169. Gunung Kapor: ME 2636, ME 2647, ME 8068, ME 8706, ME 8753, ME 8769, ME 9468. Gunung Stulang: ME 5905. Kampung Bunga Rampai: ME 2610, ME 5947. Kampung Padang Pan: ME 6667. Lobang Angin: ME 2648, ME 9183, ME 9483. Gunung Batu: ME 2633, ME 2642, ME 8805.

Distribution in Borneo.

Sarawak: Kuching, Samarahan, Serian, Mukah, Kapit, and Miri divisions. Sabah: West Coast Division. Kalimantan: West, South, and East Kalimantan provinces. Distribution elsewhere. West Malaysia ( Stoliczka 1872; Morgan 1885).

Remarks.

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

Figures

Figure 3. A Craspedotropis borneensis (Godwin-Austen, 1889) ME 839 Gunung Batu B Cyclophorus perdix borneensis (Metcalfe, 1851) ME 8921 Gunung Doya C Ditropopsis everetti (E. A. Smith, 1895) ME 835 Gunung Kapor.

Figure 47. Living snails from Bau A Cyclophorus perdix borneensis (Metcalfe, 1851) ME 8753 Gunung Kapor B Platyrhaphe linita (Godwin-Austen, 1889) ME 9700 Gunung Doya C Stomacosmethis sadongensis (E. A. Smith, 1895) ME 8761 Gunung Kapor D Pincerna globosa (H. Adams, 1870) ME 8749 Lobang Angin. All not to scale.