Tantilla melanocephala, commonly known as the black-headed snake, the neotropical black-headed snake, and la culebra de cabeza negra in Spanish, is a small species of snake in the subfamily Colubrinae of the family Colubridae. The species is native to Central America and South America.
Geographic range
In Central America Tantilla melanocephala is found from Guatemala south to Panama. In South America it is found from Trinidad and Tobago south to northern Argentina.
Habitat
The preferred natural habitats of Tantilla melanocephala are grassland, savanna, and forest, at altitudes from sea level to 2,750 m (9,020 ft), and it has also been found in artificial habitats such as pastures, gardens, and plantations.