100 NEOTOMA. 



Neotoma latifrons Meiriam. Biological Surv^ey collection. 



Proo. Biol. Soc. Wash., IX, p. 121, July -', 1894. 

 50135. Skin and skull. Adult male. Querendaro,MichoacaiK Mexico. 

 Auou.st 8, 18J»2. Collected by E. W. Nelson. Original iiuniber 

 3058. 



Well-iuade skin in j^ood ctJnilition; skull jHTtect. 



Neotoma leucodon Merriani. Biological Sui'vc}' collection. 



I'ror. Biol. Soc Wash.. IX, i)p. 120-121, .Inly 2, 1894. 

 50137. Skin and skull. Adult male. San Luis Potosi. Mexico. 

 August -I, 181^2. Collected 1»\ K. W. Nelson. Original number 

 307<>. 



Well-made skin in good condition, exc-ept for a bare ypace on throat; skull per- 

 fect, excei)t for absence of left andital bulla. 



Neotoma micropus littoralis Ooklman, Biological Survey coll. 



Proc. Biul. Soc. Wa.«h., XVIII, pj.. .Sl-32, Feliruary 2, 1905. 

 92952. Skin and skull. Adult male. Alta Mira, Tamaulipas, Mexico. 

 April 10, 1898. Collected by E. A. Goldman. Original number 

 12281. 



Well-made skin in good condition; skull perfect, except for absence of ptery- 

 goid processes. 



Neotoma mexicana madrensis Goldman. Biological Survey coll. 

 Proc. Biol. Soc. Wash., XVIII. p. .SI, February 2, 1905. 

 95244. Skin and skull. AdulttVmale. Sierra Madre. near Guadalupe 

 y Calvo, Chihiuihua, Mexico. August 20, 1898. Collected by 

 E. W. Nelson and E. A. Goldman. Original number 12018. 



AVell-made skin in <rood couditinn; skull perfect, except forahsenceof last left 

 lower molar. 



Neotoma magister Baird. Cotypes. 



Mammals <>f Nortl^ America, pp. 48»), 498, 1857. 



For remark.s concerning the relations of this species with existing forms of 

 Neotoma, See Rhoads, Mammals of Pennsylvania and New Jersey, p. 91. 190.S. 



The cotypes are as follows, all collected in the bone cave.s of 



Pennsylvania by Secretary S. F. Baird. The caves are undoubtedly 



those at Carlisle. The specimens were not entered in the Museum 



catalogue until October 24. 1872. 



1220t;. Left half of mandible; complete, except for coronoid process. 



12207. Right bait" of mandible: all molar teeth and angular pi'ocess 

 missing. 



12208. Right half of mandible: last molar, angular, condyloid, and 

 coronoid processes missing. 



12209. Right half of mandil>le: all teeth, angular, condyloid, and 

 coronoid proces.ses missing. 



