Ganesella tigaensis (Godwin Austen, 1891)
Morphology:
Godwin-Austen (1891) original descriptions on Helix (Geotrochus) tigaensis – “Shell pyramidal, rounded below, narrowly umbilicated; sculpture, irregular transverse lines of growth, indistinct concentric striation on base; colour very pale ochre throughout; spire pyramidal, sides flat; apex blunt; suture linear; whorls 6, very flat; aperture semi-lunate; peristome reflected upon the columellar margin, which is very oblique.”
Size:
Shell height – 8 mm; Shell width – 9.3 mm.
Distribution:
Type locality – “Tiga Island, Borneo” leg. A. Everett (Godwin-Austen, 1891)