Chamalycaeus diplochilus (von Moellendorff , 1886)

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

Chamalycaeus diplochilus (von Moellendorff, 1886) Figure 5B

Materials examined.

mykarst-184 Bat Cave : BOR/MOL 9885. Prk 47 Kanthan: BOR/MOL 9080, BOR/MOL 9150. mykarst-027: BOR/MOL 9038, BOR/MOL 9129. Prk 64 Bt Kepala Gajah: BOR/ MOL 10098 , BOR/ MOL 10137 , BOR/ MOL 10175 . Prk 42 G. Bercham: BOR/ MOL 10586 . Prk 55 G. Pondok: BOR/ MOL 11522 , BOR/ MOL 11484 .

Distribution.

In Peninsular Malaysia, known from Perak and Kelantan ( Maassen 2001). Elsewhere, in Jalor (=Yala), Thailand ( Maassen 2001).

Remarks.

Distinguished from congeners by its larger, low spired shell. Glossy surface. Periphery prominently keeled. Radial ribs prominent along the section of the whorl parallel to the pneumatophore, indistinct elsewhere. Shape similar but shell larger than Chamalycaeus oligopleuris .

Figures

Figure 5. A Alycaeus thieroti de Morgan, 1885 a BOR / MOL 10258. Perak, Ipoh, Gunung Rapat Plot C 7 B Chamalycaeus diplochilus (von Moellendorff, 1886) BOR / MOL 10098. Perak, Ipoh, Gua Tok Giring C Chamalycaeus ' Kanthan 1 ' BOR / MOL 9127. Perak, Ipoh, Gunung Kanthan Plot 2 D Chamalycaeus ' kanthan 2 ' BOR / MOL 9160. Perak, Ipoh, Gunung Kanthan Plot 4 E Chamalycaeus microconus (von Moellendorff, 1886) BOR / MOL 11485. Perak, Ipoh, Gunung Pondok F Chamalycaeus microdiscus (von Moellendorff, 1886) BOR / MOL 10206. Perak, Ipoh, Gunung Rapat.