harmless great basin gopher snake, pituophis catenifer deserticola

harmless great basin gopher snake pituophis catenifer deserticola beautiful big mountain reptile bull serpent wildlife desert red usa white dangerous colorful milksnake california bright black yellow country nonvenomous background wild coil pacific asphalt venomous united states sonoran missouri mimic affinis blow chionactis brown constrictor coral crawl common grass milk grasslands hiss hissing