Opisthostoma gittenbergeri Vermeulen & Clements, 2008

Foon, Junn Kitt, Clements, Gopalasamy Reuben & Liew, Thor-Seng, 2017, Diversity and biogeography of land snails (Mollusca, Gastropoda) in the limestone hills of Perak, Peninsular Malaysia, ZooKeys 682, pp. 1-94 : 2

Opisthostoma gittenbergeri Vermeulen & Clements, 2008 Figure 13B

Materials examined.

Prk 36 Gua Datok: BOR/ MOL 10452 . Prk 42 G. Bercham: BOR/ MOL 10604 .

Distribution.

Known from Gua Datok and Gunung Bercham only, but surrounding hills have yet to be adequately surveyed.

Remarks.

Shell shape distinctive among congeners. Differ from Opisthostoma cf. gittenbergeri in whorl coiling being tighter and the position of apical and antepenultimate whorls.

Figures

Figure 13. A Opisthostoma fallax van Benthem Jutting, 1961 BOR / MOL 9755. Perak, Ipoh, Batu Kebelah Plot 4 B Opisthostoma gittenbergeri Vermeulen & Clements, 2008 BOR / MOL 10452. Perak, Ipoh, Gunung Datok C Opisthostoma ' Kanthan 1 ' BOR / MOL 9182. Perak, Ipoh, Gunung Kanthan Plot 3 D Opisthostoma megalomphalum van Benthem Jutting, 1952 BOR / MOL 10271. Perak, Ipoh, Gunung Rapat Plot C 7 E Opisthostoma ' mykarst- 025 1 ' BOR / MOL 12506. Perak, Ipoh, Mykarst- 025 Plot 4.