yellow-spotted keelback snake (xenochrophis sanctijohanis). xenochrophis is a genus of colubrid snakes endemic to asia. they are

animal asia back behavior bite colubrid danger dangerous deadly defensive ecology endangered endemic eye eyes fang fear flesh forked graceful head hunter keel keelback keelbacks mouth nature painted portrait predator pupils reptile reptilian sanctijohanis slender slither snake spotted toxic tropical venom venomous vertebrate viper wild wildlife xenochrophis yellow zoo