Complex sentence: The Lesser Caymans iguana or Cayman Brac iguana or Sister Isles iguana ("Cyclura nubila caymanensis") is a critically endangered species of lizard of the genus cyclura native to two islands to the south of Cuba, Cayman Brac and Little Cayman.
Split into simpler sentences: The Lesser Caymans iguana or Cayman Brac iguana or Sister Isles iguana ("Cyclura nubila caymanensis ") is a critically endangered subspecies of lizard of the genus"Cyclura". It is native to two islands to the south of Cuba, Cayman Brac and Little Cayman.