Chief hare n. (Zool.) A small rodent (Lagamys princeps) inhabiting the summits of the Rocky Mountains; also called crying hare, calling hare, cony, American pika, and little chief hare. Note: It is not a true hare or rabbit, but belongs to the curious family Lagomyidae.
... gorals, had gathered a large and valuable collection of small mammals. The shrews were especially varied in species and, besides a splendid series of meadow voles, Asiatic mice and rats, we obtained a new weasel and a single specimen of a tiny rock-cony or little chief hare, an Asiatic genus (Ochotona) which is also found in the western part of North America on the high slopes of the Rocky Mountains. Although we set dozens of traps among the rocks we did not get another on the entire expedition nor did we see indications ... — Camps and Trails in China - A Narrative of Exploration, Adventure, and Sport in Little-Known China • Roy Chapman Andrews and Yvette Borup Andrews