Twenty eight species of reptiles have been recorded in Galapagos in recent times. Name: Lonesome George Family: Testudinidae Scientific Name: Geospiza magnirostris Length: measuring over 5 feet in length Weight: 88 kgs (194 lbs) Species: Galapagos Giant Tortoise Age: Estimated to have been 100 years old Size: 102 cm length of shell Category: Reptiles Number of Species: 28 Endemic Species: 19