(historical) The land at the southwestern shore of the Caspian Sea populated by the ancient tribe of Caspians.

Of or pertaining to Caspian Sea or the region around it.

(historical) A member of the ancient people dwelling along the southern and southwestern shores of the Caspian Sea, in the region which was called Caspiane after them.

plural of Caspian

plural of Caspian roach

a fish found in brackish coastal waters of the northern and northwestern Caspian Sea (Rutilus caspicus, formerly recognized as subspecies of the common roach)

plural of Caspian tern

A widely distributed species of tern, Hydroprogne caspia syn. Hydroprogne tschegrava.

An extinct tiger subspecies, Panthera tigris tigris, that had been recorded in the wild until the early 1970s, and formerly inhabited the sparse forest habitats and riverine corridors west and south of the Caspian Sea, from Turkey, Iran and west through Central Asia into the Taklamakan Desert of Xinjiang, China.

Poecile hyrcanus, a small bird of the tit family Paridae