close up of head of sheltopusik, scheltopusik, or european legless lizard (pseudopus apodus) is a large glass reptile

legless wild animal sheltopusik closeup environment european nature natural wildlife lizard europe pseudopus head herpetology reptile snake skin fauna apodus habitat background outdoor brown image slimy white greece focus zoo predator lesvos reptilian reptiles exotic venomous slow viper reptilia serpent danger burrow zoology body mouth garden lesbos pattern yellow