Tantilla or Crowned snake is a large genus of harmless colubrid snakes which includes 64 species commonly known as centipede snakes, blackhead snakes, and flathead snakes.
Tantilla are small snakes, rarely exceeding 8 inches in length. They are generally varying shades of brown, red or black in color. Some species have a brown body with a black head.
Tantilla are nocturnal, secretive snakes. They spend most of their time buried in the moist leaf litter of semi-forested regions or under rocks and debris. Their diet consists primarily of invertebrates, including scorpions, centipedes, spiders, and various insects.