Atlantic canary serin, and the two can produce on average 25% fertile hybrids if crossed. The phylogeny has been obtained by Antonio Arnaiz-Villena et al. The bird is named after the Canary Islands, not the other way around. The islands' name is derived from the Latin name "canariae insulae" ("islands of dogs") used by Arnobius, referring to the large dogs kept by the inhabitants of the islands. A legend of the islands, however, states that it was the conquistadors who named the islands after a fierce tribe inhabiting the largest island of the group, known as the 'Canarii'. The colour canary yellow
Canary Islands variety of endemic (local) taxa including the: Terrestrial fauna includes geckos, wall lizards, and three endemic species of recently rediscovered and critically endangered giant lizard: the El Hierro giant lizard (or Roque Chico de Salmor giant lizard), La Gomera giant lizard, and La Palma giant lizard. Mammals include the Canarian shrew, Canary big-eared bat, the Algerian hedgehog (which may have been introduced) and the more recently introduced mouflon. Some endemic mammals, the lava mouse, Tenerife giant rat and Gran Canaria giant rat, are extinct, as are the Canary Islands quail, long-legged bunting, the eastern Canary Islands chiffchaff and the giant