738 EXPLANATION OF THE PLATES. 



PLATE IX. (47th and 35th parallels.) 



Page. 



Fig. 1 f Dipodomya agttia, Gamhel 414 



Fig. 2 Neotoma ocridentalis, Cooper. Bush-tailed rat. Shoalwater Bay 496 



PLATE X. (41st and 47th parallels.) 



Fig. 1 Thomomys rufescens, Max. Gopher. Fort Pierre, Neb 397 



Fig. 2 Oeomys castanops, Lee. Gopher. Bent's Fort 384 



PLATE XI. (35th parallel.) 



Fig. 1 Thomomys bulbivorus. California gopher. San Francisco 389 



a view of soft parts of mouth ; b under view of left fore foot ; c side 

 view ; and d under view of the longest claw ; e under view of the left 

 hind foot. 



PLATE XII. (35th parallel.) 



Fig. 1 Thomomys laticeps, Baird. Gopher. Humholdt hay, California 392 



1. a under view of left fore foot ; 1. b side view, and 1. c under view of 

 its longest claw ; 1. d under view of left hind foot. 



Fig. 2 TJiomomys fulvus. Gopher. San Francisco Mountains 402 



References to details same as the preceding. 



PLATE XIII. (35th parallel.) 

 Fig. Lepus audubonii, Baird. California rahbit. California 608 



PLATE XIV. (35th parallel.) 

 Fig. Lepus trowbridgii, Baird. California . 610 



PLATE XV. (47th parallel.) 

 Fig. Lepus washingtonii, Baird. Red hare. Washington Territory 583 



PLATE XVI. (35th parallel.) 



Fig. Antilocapra americana, Ord. Prong-horn antelope, young male. Texas. 



The figures drawn from a living animal brought to Washington 666 



PLATE XVII. 



Fig. 1 Scalops aquaticus. Mole. Carlisle, Pa. Drawn from an alcoholic specimen 60 

 a view of muzzle from below ; b view of muzzle from above ; c view of 

 muzzle from the side ; d under surface of left palm ; e upper surface 

 of hind foot ; f tail, showing the naked portion. 

 Fig. 2 Scalops townsendii, var. californicus California mole. San Francisco. From 



dry skin 65 



a muzzle from above ; b muzzle from below ; c under surface of palm ; 

 d under surface of hind foot ; e tail. 



