aesculapian snake - zamenis longissimus, previously elaphe longissima, nonvenomous olive green and yellow snake native to europe,

aesculapian aesculapius animal branch brown close closeup colubridae elaphe environment eye fauna forest green habitat head herpetology longissima longissimus macro medical mythology natural nature nonvenomous outdoor park pharmacy portrait predator reptile reptiles reptilia serpent serpentes snake squamata symbol toungue tree wild wildlife wood yellow zamenis