are black ringneck snakes poisonous
Diadophis punctatus, commonly known as the ring-necked snake or ringneck snake, is a harmless species of colubrid snake found throughout much of the United States, central Mexico, and southeastern Canada.Ring-necked snakes are secretive, nocturnal snakes, so are rarely seen during the day time.ing-necked snakes are fairly similar in morphology throughout much of their distribution. Ring-necked snake from Mount Diablo, California. Its dorsal coloration is solid olive, brown, bluish-gray to black, broken only by a distinct yellow, red, or yellow-orange neck band.