The species is endemic to Africa, and is mildly venomous to humans.

[3] D. aulica is found in Eswatini, Malawi, Mozambique, Somalia, South Africa, Tanzania, and Zimbabwe.

[4] D. aulicus, is nocturnal and arboreal, hiding during the day in tree cavities or under bark.

[4] D. aulica preys primarily upon tree frogs and geckos, but will also eat toads, skinks, and small rodents.

Hatchlings measure on average 18 cm (about 7 inches) in total length (including tail).