hognose snake(n = noun.animal) puff adder, sand viper - harmless North American snake with upturned nose; may spread its head and neck or play dead when disturbed;
is a kind of colubrid, colubrid snake
is a member of genus heterodon, heterodon

african coral snake, asian coral snake, australian coral snake, banded sand snake, banded water snake, black rat snake, black snake, black-headed snake, blind snake, bull snake, carpet snake, chicken snake, coachwhip snake, colubrid snake, common garter snake, common water snake, congo snake, coral snake, corn snake, eastern coral snake, eastern ground snake, eastern indigo snake, elapid snake, garter snake, glass snake, glossy snake, gopher snake, grass snake, green snake, ground snake, harlequin snake, hognose bat, hoop snake, house snake, indian rat snake, indigo snake, joint snake, king snake, leaf-nosed snake, lined snake, lyre snake, milk snake, new world coral snake, night snake, old world coral snake, pine snake, plumber's snake, rat snake, red rat snake, red-bellied snake, ribbon snake, ring snake, ring-necked snake, ringed snake, ringneck snake, rock snake, rough green snake, sand snake, sea snake, smooth green snake, snake, snake charmer, snake dance, snake doctor, snake eyes, snake feeder, snake fence, snake fern, snake god, snake in the grass, snake mackerel, snake muishond, snake oil, snake palm, snake pit, snake plant, snake polypody, snake river, snake venom, snake wood, sonoran lyre snake, spitting snake, thunder snake, tiger snake, tow-headed snake, vine snake, viperine grass snake, water snake, western blind snake, western coral snake, western ribbon snake, whip snake, worm snake