Diplommatina adversa (H. Adams & A. Adams, 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

Diplommatina adversa (H. Adams & A. Adams, 1851) Figures 8A , 49A

Paxillus adversus H. Adams & A. Adams, 1851: 63.

Type locality.

Singapore.

Material examined.

Bukit Sekunyit: ME 0462. Gunung Doya: ME 0543, ME 9695, ME 8898, ME 9089. Gunung Kapor: ME 0455, ME 0456, ME 0523, ME 0525, ME 8067, ME 8513, ME 8760, ME 8766, ME 8776. Kampung Padang Pan: ME 6672. Lobang Angin: ME 0463, ME 0524, ME 8735, ME 8742, ME 8748. Gunung Batu: ME 0459, ME 0526, ME 0535, ME 8799.

Distribution in Borneo.

Sarawak: Kuching and Serian divisions. Sabah: Tawau Division. Distribution elsewhere. West Malaysia, Singapore, Bunguran (Indonesia) and Sirhassen (Indonesia) ( Laidlaw 1949).

Remarks.

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

Figures

Figure 8. A Diplommatina adversa (H. Adams & A. Adams, 1851) ME 8799 Gunung Batu B Diplommatina busanensis Godwin-Austen, 1889 ME 8991 Gunung Doya C Diplommatina concinna H. Adams, 1872 ME 8745 Lobang Angin D Diplommatina isseli Godwin-Austen, 1889 ME 2869 Gunung Batu.

Figure 49. Living snails from Bau A Diplommatina adversa (H. Adams & A. Adams, 1851) ME 8766 Gunung Kapor B Diplommatina concinna H. Adams, 1872 ME 9137 Gunung Kapor C Diplommatina spinosa Godwin-Austen, 1889 ME 8801 Gunung Batu D Pupina evansi Godwin-Austen, 1889 ME 9053 Lobang Angin. All not to scale.