The Caspian cobra is never fully black, although some specimens may be quite dark.

The Caspian cobra will prey mainly on rodents, toads and frogs, occasionally fish, birds and their eggs.

The Caspian cobra (Naja oxiana), also called the Central Asian cobra or Oxus cobra, is a highly venomous species of cobra in the family Elapidae found in Central Asia.

Central Asian Cobra (Brown Cobra)

The Caspian cobra (Naja oxiana), also called the Central Asian cobra or Oxus cobra, is a highly venomous species of cobra in the family Elapidae found in Central Asia.

The Caspian cobra (Naja oxiana), also called the Central Asian cobra or Oxus cobra, is a highly venomous species of cobra in the family Elapidae found in Central Asia.

Among them are the Baluchistan bear (Ursus thibetanus gedrosianus), a subspecies of Asian Black Bear, Persian fallow deer, Siberian Crane, hawksbill turtle, green turtle, Oxus cobra, Latifi's viper, dugong and dolphins.

Endangered species in Iran include the Baluchistan bear, Asiatic Cheetah, Caspian Seal, Persian fallow deer, Siberian white crane, hawksbill turtle, green turtle, Oxus cobra, Latifi's viper, dugong, Persian leopard, Caspian Sea Wolf, and dolphins.

Solution structure of long neurotoxin NTX-1 from the venom of Naja naja oxiana by 2D-NMR spectroscopy.

The Caspian cobra (Naja oxiana), also called the Central Asian cobra or Oxus cobra, is a highly venomous species of cobra in the family Elapidae found in Central Asia.