Ключевые слова: arboreal, biodiversity, brown, burrower, camouflage, constrictor, cryptic, defense mechanism, defensive, eastern hognose, ecological role, fangs, forest, grounddwelling, habitat, hiss, hognose snake, mimicry, nature, nonvenomous, pattern, pseudocerastes, reptile, sand snake, scales, serpent, snake, species, terrarium, upturned snout, venomous appearance, western hognose, white background, wildlife, zoology,