Sumatran pit viper (Trimeresurus sumatranus) female in rain forest understorey. Danum Valley, Sabah, Borneo Stock Photo - Alamy
Sumatra Pit Viper (Parias Sumatranus) Stock Photo - Image of animal, scales: 63242994
PDF] On Trimeresurus sumatranus (Raffles, 1822 ), with the designation of a neotype and the description of a new species of pitviper from Sumatra (Squamata: Viperidae: Crotalinae) | Semantic Scholar
Sumatran pit viper | Trimeresurus sumatranus from south Kali… | Jasmine Vink | Flickr