Allopeas gracile (T. Hutton, 1834)

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

Allopeas gracile (T. Hutton, 1834) Figures 20B , 54B

Bulimus gracilis T. Hutton, 1834: 84-85, 93.

Type locality.

"Mirzapoor, India".

Material examined.

Gunung Doya: ME 8929, ME 8949, ME 9035. Gunung Kapor: ME 0312, ME 1229, ME 2942, ME 2943, ME 8149, ME 8504, ME 8970, ME 9011, ME 9069. Kampung Padang Pan: ME 6681. Lobang Angin: ME 9135, ME 9263. Gunung Batu: ME 2842, ME 2866, ME 8822.

Distribution in Borneo.

Sarawak: Kuching, Serian, Mukah, and Miri divisions. Sabah: Interior, Kudat, Sandakan, Tawau, and West Coast divisions. Kalimantan: West Kalimantan Province. Distribution elsewhere. Circumtropical ( Vermeulen and Whitten 1998).

Remarks.

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

Figures

Figure 20. A Allopeas clavulinum (Potiez & Michaud, 1838) ME 0753 Gunung Kapor B Allopeas gracile (T. Hutton, 1834) ME 2942 Gunung Kapor C Opeas didyma (Westerlund, 1883) ME 9096 Gunung Kapor D Paropeas achatinaceum (L. Pfeiffer, 1846) ME 5977 Gunung Kapor.

Figure 54. Living snails from Bau A Paropeas achatinaceum (L. Pfeiffer, 1846) ME 8785 Gunung Kapor B Allopeas gracile (T. Hutton, 1834) ME 2942 Gunung Kapor. All not to scale.