Ophiotropics.com
© 2004-2018 Thomas Jäkel
Adult female Wagler's viper from Mindanao. The other vipers shown below all belong to the same population.
Adult female from Mindanao; note the distinct coloration of the tail; this is very similar to some populations in Sulawesi, Indonesia. 
Adult male from Mindanao; again, note tail color.
Adult male from Mindanao
Adult female from Mindanao
Adult female from Mindanao
Adult male from Mindanao
Wagler’s Viper Site - Mindanao (Philippines)
© 2004-2018 Thomas Jäkel
Ophiotropics.com
Adult female Wagler's viper from Mindanao. The other vipers shown below all belong to the same population.
Adult female from Mindanao; note the distinct coloration of the tail; this is very similar to some populations in Sulawesi, Indonesia. 
Adult male from Mindanao; again, note tail color.
Adult male from Mindanao
Adult female from Mindanao
Adult female from Mindanao
Adult male from Mindanao
Wagler’s Viper Site - Mindanao (Philippines)