Illustration of snakes,lizards and tortoises on Mauritius. Keel-scaled boa (Casarea dussumieri) - threatened/endangered species; burrowing boa (Bolyeria multicarinata) - extinct 1975; Gnther's gecko (Phelsuma guentheri) - threatened/endangered species; Telfair's skink (Leiolop, alongside nesting red-tailed tropicbird (Phaethon rubricauda).