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 Subulina octona ( Bruguiere , 1792) Figure 29D Materials examined. mykarst-184 Bat Cave : BOR/MOL 9875. mykarst-025: BOR/MOL 9410. mykarst-185 Batu Kebelah : BOR/MOL 9542, BOR/MOL 9564, BOR/MOL 9574, BOR/MOL 9584. Prk 23 G. Rapat : BOR/ MOL 10255 . Prk 34 G. Tasek : BOR/ MOL 10791 , BOR/ MOL 11027 . Prk 01 G. Tempurung : BOR/ MOL 11227 , BOR/ MOL 11389 . Distribution. Found throughout Peninsular Malaysia ( Maassen 2001 ). Elsewhere, pantropical ( Raheem et al. 2014 ). Remarks. Distinguished from all confamilials by its glossy, large shell, very convex whorls, fine radial growth lines and truncated columella.