echis carinatus; saw scaled viper; little indian viper

almond ambush attack big bigfour bite brown carinatus churutta churuttamandali diar echis echiscarinatus four fursa ghats herpetology pit viper hunt india indian kerala crotalinae ophidia poison predator reptile sand saw scaled serpentes serpentine shofamandali snake suruttai toxin venom viperidae viperinae pitviper western yellow