Romerolagus Merriam 1896
Romerolagus Merriam 1896, Proc. Biol. Soc. Wash., 10: 173.
Type Species: Lepus diazi Ferrari-Peréz 1893
Synonyms: Lagomys Herrera 1897 .
Species and subspecies: 1 species:
Species Romerolagus diazi (Ferrari-Pérez 1893)
Discussion: Whether this monotypic genus represents "the most primitive of the living rabbits and hares" (Fa and Bell, 1990), or is closer to the more specialized leporids ( Sylvilagus, Oryctolagus, Lepus) (Corbet, 1983), or is intermediate (Hibbard, 1963), remains controversial.