Note on a collection of Amphibians and Reptiles from Western Sumatra (Indonesia), with the description of a new species of the genus Bufo Author Teynié, Alexandre Author David, Patrick Author Ohler, Annemarie text Zootaxa 2010 2416 1 43 journal article 10.5281/zenodo.194395 824e203a-cf97-42ec-a9cb-a0515b6a1437 1175-5326 194395 Dasia olivacea (Gray, 1838) Material examined . MNHN 2002.0427 (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 ( De Rooij, 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.