Ochotona, Palaeolagus. 



533 



5451.koIymensis, Alleu, Bull. Amer. Mus., 1903, 



p. 154. 

 5452. princeps, Kicburdson — (4005 excl. s}^.); 



Elliot. Pield Columb. Mus., II, 1901, 



p. 267. f. 61. 



5-453. schisticeps, Memam — {4006); Elliot, 

 ]. c. 1901. p. 267; Merriam, N.-Am. 

 Fauua, No 16. 1899, p. 99, f. 33. 



5454. collaris. Nelsou 

 1901, p. 268. 



(4004); Elliot, 1. c. 



5455.ciippes. Baugs, Proc. N.-Engl. Zool. Club, 

 1899, p. 40; Elliot, 1. c, 1901, p. 268. 



5456. saxatilis. Baugs. Proc. N.-Eugi. Zool. Club, 

 1899, p. 41; Elliot, 1. c, 190l, p. 268. 



5457. minimus. Lord — (4003 si/)i.); Elliot, 

 1. c, 1901, p. 269 (bona sp.j. 



5458. jpalatinus. Cope — (4011); id., Journ. 

 Acad. Philad., 1899, p. 209 (Lagomys). 



Siberia Or., ad fl. 



Kolyma (Yakutsk). 



Columbia Britann., 



ad fl. Mackensie, 



Mte« Rupestres. 



California Sept., 

 M^ Sierra Nevada et 



Shasta (3300 m.), 

 Placer Co. (Donner). 



Alaska (ad fontes fl. 



Tanana), M*^-^ ad Fort 



Yukou usque ad 



Ms (Jhigmit ad 



Bristol Bay. 



Columbia Brit. 



Gold Range, 



(Monishe Divide). 



Colorado, 



Montgomery Park Co. 



(Snowy Range). 



Columbia Brit., 



Cascade Range 



(Ptarmigan Hill). 



f Pleistocaen. 

 Pennsylvauia. 



Familia XXVIII. Leporidae. 



881. t Palaeolagus, Leidy, 1856. 



Trisium, Cope, 1873. 

 Leidy, Proc. Acad. Philad., 1856, p. 89. 



f Oligocaeu. United 



States, Dakota, 



Colorado. 



5459.jhaydeni. Leidy — (4007 excL syn.: 

 »agaj}etillii.s<!i); Matthew, Bull. Amer. Mus., 

 1903, p. 308; Major, Trans. Liuu. Soc, 

 1899, p. 470, 478, pi. 36. 



avuncidus, annae et leporinum, Cope. » 



5460. jtemnodon, Douglass, Trans. Amer. PMI. f Oligocaen. Montana. 

 Soc, 1901, p. 14; Matthew, 1. c, 1903, 

 p. 310. 



