 Also endemic are the Sira tanager ("Tangara phillipsi") and the Sira hummingbird ("Paethornis koepckeae").In addition, some 105 species of reptiles have been reported, of the families of the Amphisbaenidae, saurians and especially snakes.Also 68 species of amphibians, mostly toads and frogs of the families Hylidae and Leptodactylidae, are known from the reserve.