142 NYCTOMYS TYLOMYS OTOTYLOMYS. 



Genus NYCTOMYS. 



Sitomys (Rhipidomys) decolorus True. 



I'ror. r. S. Nat. .Mii.<., XVI, No. 9«8, p. H89, February o, 1894. 

 =Nyctomys decolorus (True). See Ban^, Bull. Mus. Comp. Zool., XXXIX, 

 p. 30, Ai.ril, 1902. 



HtII- ^l^i" ii"fl skull. Yoniijj- adult tVmale. Kio de la.>< Piodras. 

 llondura.s. XovciuIkm- 17, IS!»(). (Not, Dec. 11, 18i><i, as in original 

 description. The original label is marked thus: '' IT 11. !>(»."' The 

 '"T" is rather hiotted, hut scarcely l()t)ks like a ^'-2.") Collected 

 by P^rich Wittkiiod. 



Oriij;iiial nuinbei- '.». Catalooued Auoust li*. 189:-^. 



Well-made nkin in good condition; skull with nearly all of each zygoma broken 

 away; otherwi.se complete. 



Type not designated as such l)y number, but the single siu-cimen is referred 

 to by number. 



Genus TYLOMYS. 



Tylomys bullaris Merriani. Biological Sun'ev collection. 



I'roc. Wash. Acad. Sci., Ill, p. 561, November 29, 1901. 

 76U58. Skin and skull. Immature male. Tuxtla, Chiapas, Mexico. 

 September 7, 1895. Collected by E. W. Nelson and K. A. (Gold- 

 man. Original number 8-106. 



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



Tylomys tumbalensis Merriam. Biological Survey collection. 



Proc. Wash. Acad. 8ci., Ill, pp. 560-561, November 29, 1901. 

 76059. Skin and skull. Young adult male. Tuinbala, Chiapas, 

 Mexico. October 28, 1895. Collected by K. W. Nelson and E. A. 

 Goldman. Original luunber 8568. 



AVell-made skin in good condition; skull perfect. 



Genus OTOTYLOMYS. 



Ototylomys phyllotis Merriam. Biological Survey collection. 



Proc. Wa.-^h. Acad. Sci., Ill, pp. 562-56S, November 29, 1901. 

 108099. Skin and skull. Old male. Tunkas, Yucatan. .Mexico. 

 February 17. l!»t)l. Collected by E. W. Nelson and E. A. (iold- 

 man. Oi'iginal number 14551. 



Well-made skin in good condition; skull perfect. 



Ototylomys phyllotis phaeus Merriam. liiological Survey coll. 



Proc. ^Vash. .Xcail. Sci., Ill, p. 5(W, November 29, 1901. 



1(17940. Skin and skull. Adult female. Apazote, near Y'ohaltun, 



Campeche, Mexico. December 28. 1900. Collected by E. \V. 



Nelson and E. A. Goldman. Original number 14369. 



Well-made skin in good condition, except for bare space on left shoulder; left 

 ear attached to skin with thread; skull perfect. 



