The Galápagos lava lizard (Microlophus albemarlensis), also known as the Albemarle lava lizard, is a species of lava lizard endemic to the Galápagos Islands, where it occurs on several islands in the western archipelago: the large islands Isabela, Santa Cruz, Fernandina, Santiago and Santa Fe, as well as several smaller islands: Seymour, Baltra, Plaza Sur, Daphne Major and Rábida. It is the most widespread of the Galápagos species of Microlophus, the others only occurring on single islands. Some authors however, consider populations on Santiago, Santa Cruz, and Santa Fe (and associated small islands) to be distinct species (M. jacobi, M. indefatigabilis and M. barringtonensis, respectively). The species is commonly attributed to the genus Microlophus but has been historically placed in the