Especies Endémicas:
Boxcetzim (Acacia gaumeri), Loro Yucateco (Amazona xantholora), Tapacaminos Yucateco (Antrostomus badius), Ch'Iilib Tuux (Asemnantha pubescens), Ch'Ilib Tuux (Ayenia fasciculata), Jóol, K'An Jóol (Bakeridesia gaumeri), Bakalché (Bourreria pulchra), Matraca Yucateca (Campylorhynchus yucatanicus), Huico Yucateco (Aspidoscelis angusticeps), Ts'Iim Chaay (Cnidoscolus souzae), Cheet, Náaj K'Aax (Coccothrinax readii), Siricote (Cordia dodecandra), Kabal Muk (Crossopetalum gaumeri), Xikin Burro (Croton chichenensis), Xikin Ch' Omak (Croton peraeruginosus), Mocashane (Cuphea gaumeri), Chara Yucateca (Cyanocorax yucatanicus), Colibrí Tijereta Mexicano (Doricha eliza)