legless lizard in nature. close up of head of sheltopusik, scheltopusik or european legless lizard pseudopus apodus slow worm, l

angry animal animals apodus attack background blue close closeup color colorful danger dangerous defensive detail european examining exotic eye eyes fast fauna front glass green habitat head isolated large legless lizard looking macro nature outdoor photography poison predator protected pseudopus rare reptile reptilian scales scary scheltopusik serpent sheltopusik skin slow snake snakes species tree trees tropical venom veterinarian view viper warning white wild wildlife worm