Description: English: Daboia siamensis, Siamese Russell's Viper in its habitat in Thailand. Photo by: http://herpingthailand.com/ Nederlands: Daboia siamensis, Siamese Russell's Adder in zijn habitat in Thailand. Foto door: http://herpingthailand.com/ Français : Daboia siamensis dans l'habitat en Thaïlande. Photo par: http://herpingthailand.com/ Deutsch: Daboia siamensis, Östliche Kettenviper in Lebensraum in Thailand. Foto von: http://herpingthailand.com/. Date: 22 March 2016, 08:31:07. Source: Own work. Author: Tontanthailand.