Tapuri
Tapuri or Tapyri () were a tribe in the Medes south of the Caspian Sea mentioned by Ptolemy and Arrian. Ctesias refers to the land of Tapuri between the two lands of Cadusii and Hyrcania. The name and probable habitations of the Tapuri appear, at different periods of history, to have been extended along a wide space of country from Armenia to the eastern side of the Oxus. Strabo places them alongside the Caspian Gates and Rhagae, in Parthia or between the Derbices and Hyrcani or in company with the Amardi and other people along the southern shores of the Caspian; in which last view Curtius, Dionysius, and Pliny may be considered to coincide. Ptolemy in one place reckons them among the tribes of Media, and in another ascribes them to Margiana. Their name is written with some differences in different authors; thus Τάπουροι and Τάπυροι occur in Strabo; Tapuri in Pliny and Curtius; Τάπυρροι in Steph. B. sub voce There can be no doubt that the present district of Tabaristan derives its name from them. Aelian gives a peculiar description of the Tapuri who dwelt in Media. Ptolemy refers to two different tribe with similar names. The first tribe,