Lusitania of the strait. Lusitania Lusitania (; ; ) or Hispania Lusitana was an ancient Iberian Roman province located where modern Portugal (south of the Douro river) and part of western Spain (the present autonomous community of Extremadura and a part of the province of Salamanca) lie. It was named after the Lusitani or Lusitanian people (an Indo-European people). Its capital was "Emerita Augusta" (currently Mérida, Spain), and it was initially part of the Roman Republic province of Hispania Ulterior, before becoming a province of its own in the Roman Empire. Romans first came to the territory around the mid-2nd century
Lusitania being Roman colonies (Emerita Augusta (Mérida, Spain), Pax Iulia (Beja), Scalabis (Santarém), Norba Caesarina and Metellinum). Felicitas Iulia Olisipo (Lisbon, which was a Roman law municipality) and 3 other towns had the old Latin status (Ebora (Évora), Myrtilis Iulia (Mértola) and Salacia (Alcácer do Sal). The other 37 were of "stipendiarii" class, among which Aeminium (Coimbra), Balsa (Tavira), or Mirobriga (Santiago do Cacém). Other cities include Ossonoba (Faro), Cetobriga (Tróia, Setúbal), Collippo (Leiria) or Arabriga (Alenquer). Under Diocletian, Lusitania kept its borders and was ruled by a "praeses", later by a "consularis"; finally, in 298 AD, it was united with