Diversity and biogeography of land snails (Mollusca, Gastropoda) in the limestone hills of Perak, Peninsular Malaysia Author Foon, Junn Kitt Institute for Tropical Biology and Conservation, Universiti Malaysia Sabah, Jalan UMS, 88400 Kota Kinabalu, Sabah, Malaysia & Rimba, 22 - 3 A, Casa Kiara 2, Jalan Kiara 5, 50480 Kuala Lumpur, Malaysia Author Clements, Gopalasamy Reuben Rimba, 22 - 3 A, Casa Kiara 2, Jalan Kiara 5, 50480 Kuala Lumpur, Malaysia & Department of Biological Sciences, Sunway University, No. 5 Jalan Universiti, 47500 Bandar Sunway, Selangor, Malaysia Author Liew, Thor-Seng Institute for Tropical Biology and Conservation, Universiti Malaysia Sabah, Jalan UMS, 88400 Kota Kinabalu, Sabah, Malaysia & Rimba, 22 - 3 A, Casa Kiara 2, Jalan Kiara 5, 50480 Kuala Lumpur, Malaysia thorsengliew@gmail.com text ZooKeys 2017 2017-07-04 682 1 94 http://dx.doi.org/10.3897/zookeys.682.12999 journal article http://dx.doi.org/10.3897/zookeys.682.12999 1313-2970-682-1 0AE82225C67E4D908BBEC30124E6C312 FFBCE458FFDBFFC93B2EFFB2F562FFBE 3484859 Discartemon leptoglyphus van Benthem Jutting, 1954 Figure 28B Materials examined. mykarst-027: BOR/MOL 9110, BOR/MOL 9013.mykarst-025: BOR/MOL 9412. Prk 42 G. Bercham : BOR/MOL 9466, BOR/ MOL 10596 . Prk 47 Kanthan : BOR/MOL 9143. Prk 23 G. Rapat : BOR/ MOL 10048 , BOR/ MOL 10205 , BOR/ MOL 10232 , BOR/ MOL 10254 . Prk 36 Gua Datok : BOR/ MOL 10418 , BOR/ MOL 10446 , BOR/ MOL 10479 , BOR/ MOL 10492 . Prk 34 G. Tasek : BOR/ MOL 10794 . Distribution. Restricted to central Kinta Valley, Perak ( Maassen 2001 , Siriboon et al. 2014 ). Remarks. Shell size varies. Differs from Discatemon plussensis in the prominence of lamella, presence of a peripheral keel and flatter shell.