water snake triangle keelback xenochrophis trianguligerus on black

adder animal autumn background black brown cedar christmas close closeup cone cones coniferous dangerous decoration dry fir food forest isolated javanica keelback macro manis nature nut pangolin pine pinecone plant poison poisonous rattlesnake reptile reptiles seed serpent snake snakes tree triangle trianguligerus venom venomous viper vipera water white wild wildlife xenochrophis