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 Gyliotrachela hungerfordiana (von Moellendorff , 1886) Figure 30B Materials examined. Prk 53 Hill KF : BOR/ MOL 10701 , BOR/ MOL 10743 , BOR/ MOL 10726 , BOR/ MOL 10667 . Prk 47 Kanthan : BOR/MOL 9073, BOR/MOL 9148. mykarst-184 Bat Cave : BOR/MOL 9871, BOR/MOL 9789, BOR/MOL 9804, BOR/MOL 9845. mykarst-025: BOR/MOL 9390, BOR/MOL 9419. Prk 42 G. Bercham : BOR/MOL 9461, BOR/MOL 9464, BOR/MOL 9483, BOR/ MOL 10575 , BOR/ MOL 10602 , BOR/ MOL 10623 . mykarst-027: BOR/MOL 9133, BOR/MOL 9241. mykarst-185 Batu Kebelah : BOR/MOL 9538, BOR/MOL 9747. Prk 23 G. Rapat : BOR/ MOL 10040 , BOR/ MOL 10234 , BOR/ MOL 10262 . Prk 64 Bt Kepala Gajah : BOR/ MOL 10094 , BOR/ MOL 10142 , BOR/ MOL 10180 . Prk 36 Gua Datok: BOR/ MOL 10426 , BOR/ MOL 10458 , BOR/ MOL 10507 . Prk 34 G. Tasek : BOR/ MOL 11156 , BOR/ MOL 11002 , BOR/ MOL 11046 , BOR/ MOL 11181 . Prk 55 G. Pondok : BOR/ MOL 11513 , BOR/ MOL 11486 , BOR/ MOL 11548 , BOR/ MOL 11568 . Distribution. Found on limestone karsts across Peninsular Malaysia ( Maassen 2001 ). Elsewhere, in southern Thailand (Maassen 2003). Remarks. Distinct among congeners in its tall spire, keeled periphery, very long trumpet-shaped ultimate whorl and apertural teeth arrangement. Shell colour varies from dark to light brown.