Prolagidae is an extinct family within the order of lagomorphs, which also includes the Leporidae (rabbits and hares). One genus, Prolagus, is recognised within the family. This family as Prolaginae was previously considered a subfamily of Ochotonidae. Species The genus Prolagus consists of several prehistoric species. Only one, the Sardinian Pika, survived in historical time. †Prolagus aeningensis †Prolagus aguilari †Prolagus apricenicus †Prolagus crusafonti †… (More on Prolagus)