Note on a collection of Amphibians and Reptiles from Western Sumatra (Indonesia), with the description of a new species of the genus Bufo Teynié, Alexandre David, Patrick Ohler, Annemarie Zootaxa 2010 2416 1 43 Gray, 1838 Gray 1838 [151,491,1880,1906] Reptilia Scincidae Dasia Animalia Squamata 14 15 Chordata species olivacea   Material examined. MNHN2002.0427 (female; SVL 53.6 mm, TaL 86.0 mm), Bayur, Province of Sumatera Barat, elev.  480 m.  Taxonomic comments. We follow Inger & Brown (1980)and Manthey & Grossmann (1997). Distribution on Sumatra. Provinces of Aceh, Sumatera Utara, Sumatera Barat, Jambi, Bengkulu, and Sumatera Selatan; also the islands of Nias and Simeulue (  DeRooij, 1915).   Biology. The specimen was observed at 1100 hours during a clear weather. The lizard was chasing a spider on the branches of a short tree on the shore of the lake. Without being disturbed by the human presence, the lizard eventually seized and swallowed the spider.