Phaedusa borneensis (L. Pfeiffer, 1854)

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

Phaedusa borneensis (L. Pfeiffer, 1854) Figures 44C , 50C

Clausilia borneensis L. Pfeiffer, 1854a: 296.

Type locality.

"Sarawak, Borneo".

Material examined.

Gunung Doya: ME 2904, ME 8912, ME 9153. Gunung Kapor: ME 2890, ME 2891, ME 2892, ME 2893, ME 2944, ME 5975, ME 8784, ME 9257. Gunung Batu: ME 2897, ME 2898.

Distribution in Borneo.

Sarawak: Kuching, Serian, and Miri divisions. Endemic to Borneo.

Remarks.

Living snails were observed foraging on the moderately wet vertical limestone rock surfaces covered with lichens.

Figures

Figure 44. A Microcystis dyakana Godwin-Austen, 1891 ME 8770 Gunung Kapor B Rahula raricostulata (E. A. Smith, 1893) ME 8938 Lobang Angin C Phaedusa borneensis (L. Pfeiffer, 1854) ME 8784 Gunung Kapor.

Figure 50. Living snails from Bau A Georissa bauensis Khalik, Hendricks, Vermeulen & Schilthuizen, 2018 ME 8731 Lobang Angin B Boysidia salpinx F. G. Thompson & Dance, 1983 ME 8781 Gunung Kapor C Phaedusa borneensis (L. Pfeiffer, 1854) ME 8784 Gunung Kapor D Valiguna flava (Heynemann, 1885) Uncat. Gunung Kapor. All not to scale.