Leptopoma vitreum, Leptopoma sericatum or related species of the family Cyclophoridae – Sarawak/Borneo All Leptopoma snails have gills and an operculum.
Stomacosmethis hosei (Godwin-Austen, 1889) of south-Sarawak Borneo. The specimen in the photo has a shell length of 5mm. These small snails appear to be adapted primarily to Limestone Hills.
Plectostoma everetti (E. A. Smith, 1893) of South-Sarawak Borneo. The specimen in the photo has a shell length of 1.5mm. Plectostoma everetti within the Plectostoma genus of air-breathing land snails in the family Diplommatinidae which is a family of small…
Ariophantid Snail, Vitrinula glutinosa (Metcalfe, 1852) of Central-Sarawak / Borneo Vitrinula glutinosa was described as Helix glutinosa in 1852 by William Metcalfe, who had received the snail shells in November 1850 from the British geologist William John Hamilton. Clearly visible…
Amphidromus adamsi pictus (Fulton, 1896) or Amphidromus pictus concinnus Fulton, 1896 (?) from West-Sarawak Borneo.
Brooke’s Bertia snail Bertia brookei (Adams & Reeve, 1848), from central Sarawak, 500m ASL
Dyakia duumvirorum F. Haas, 1951
unknown Amphidromus sp.
leatherleaf slug, Veronicellidae Gray, 1840 According to the following paper (The slugs and semislugs of Sabah, Malaysian Borneo (Gastropoda, Pulmonata: Veronicellidae, Rathouisiidae, Ariophantidae, Limacidae, Philomycidae)), maybe it resembles to Valiguna flava (Heynemann, 1885). But the genitalia has to be examined…
Leptopoma vitreum, Leptopoma sericatum or related species Family: Cyclophoridae.