The word "jackrabbit" is commonly used to describe certain hares, and each species has its own scientific name. Here are some examples of hares commonly given the name "jackrabbit," and their scientific names:
Antelope jackrabbit, Lepus alleni
Black-tailed jackrabbit, Lepus californicus
White-sided jackrabbit, Lepus callotis
Tehuantepec jackrabbit, Lepus flavigularis
Black jackrabbit, Lepus insularis
White-tailed jackrabbit, Lepus townsendii