Complex sentence: Once widespread in Mauritius, it is now restricted to two tiny rocky islets that lie to the north of Mauritius (Round Island and Gunners Quoin) and has recently been reintroduced to the tiny islet of Ile aux Aigrettes to the south east of Mauritius.
Split into simpler sentences: Once widespread in Mauritius, it is now restricted to two tiny rocky islets that lie to the north of Mauritius (Round Island and Gunners Quoin). It has recently also been reintroduced to the tiny islet of Ile aux Aigrettes to the south east of Mauritius.