Prolagidae, a 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. Only one, the Sardinian Pika, survived in historical time. †Prolagus aeningensis †Prolagus apricenicus †Prolagus imperialis †Prolagus italicus †Prolagus michauxi †Prolagus oeningensis †Prolagus sardus… (More on Prolagus)