pika(redirected from Pica (species))
Also found in: Dictionary, Thesaurus, Encyclopedia.
Related to Pica (species): Australian magpie, Gymnorhina tibicen
a genus of animals in the family Ochotonidae. Guinea-pig-sized rabbits with short ears found only in rough, high mountain terrain of North America. Called also rock rabbits, mouse hares, calling hares, Ochotona spp.