Order Lagomorpha Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1 185 211 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Romerolagus diazi (Ferrari-Pérez 1893) [Lepus] diazi Ferrari-Pérez 1893 , in: Diaz, Cat. Comision Geogr.-Expl. Republica Mexicana , Exposicion Intern, Columbia de Chicago: pl. 42 . Type Locality: "near San Martín Texmelusán, northeastern slope of Volcán Iztaccíhuatl [Ixtaccíhuatl, Puebla ], Mexico ." . Vernacular Names: Volcano Rabbit . Synonyms: Romerolagus nelsoni Merriam 1896 . Distribution: Distrito Federal , Mexico , and W Puebla ( Mexico ), in three discontinuous areas on the slopes of Volcán Pelado, Tlaloc, Popocatépetl, and Ixtaccíhuatl. Conservation: CITES – Appendix I; U.S. ESA – Endangered, IUCN – Endangered. Discussion: Reviewed by Cervantes et al. (1990 , Mammalian Species, 360) and Velazquez el al. (1993).