AnimalsMammalsRabbits — Family Leporidae
Rabbits have two pairs of upper incisors, for a total of six incisors.
No image available.
Black-tailed Jackrabbit —  Lepus californicus [1]
Active evening and night.
Eastern Cottontail
Cottontails — Genus Sylvilagus
Evidence that species is found in Texas:
  1. The Mammals of Texas, Online edition of the book by William B. Davis and David J. Schmidly. Hosted by Texas Tech University. Distribution maps show both confirmed records and general range.