Perognathus, H eteromys. 
485 
4888. nelsoni. Merriam — (3553); Osgood, 1. c., 
1900, p. 53. 
a. — canescens, Merriam — (3546 a); 
Osgood, 1. c., p. 54. 
4889. goldmani, Osgood, 1. c., 1900, p. 54. 
4890. artus. Osgood, 1. c., 1900, p. 55. 
4891. fallax. Merriam — (3547); Osgood, 1. c., 
1900, p. 55; Elliot, 1. c., 1901, p. 254. 
a. — pallidus, Mearos, Proe. Biol. Soc. 
Wash., 1901, p. 135. 
4892. antlionyi, Osgood, 1. e., 1900, p. 50. 
4893. femoralis, Allen — (3552); Osgood,!. c., 
1900, p. 57, f. 13 b\ Elliot, 1. c., 1901, 
p. 254, et 251, f. 57. 
4894. californicus. Merriam — (3560); Osgood, 
1. c., 1900, p. 58, f. 14; Elliot, 1. c., 
1901, p. 254. 
armatus, Merriam — (3561). 
a. — dispar. Osgood, 1. c., 1900, p. 58; 
Elliot, 1. e., p. 255. 
4895. $pinatus, Merriam — (3549); Osgood, 
1. c., 1900, p. 59, 60, f. 15; Elliot, 1. c., 
p. 255. 
a. - peninsulae, Merriam — (3549 a); 
Osgood, 1. c., p. 60. 
4896. bryanti. Merriam — (3544); Osgood, 1. c., 
1900, p. 61, pl. 2, f. 4. 
4S97. margaritae. Merriam — (3545); Osgood, 
1. c.. 1900, p. 61, pl. 2, f. 5. 
Mexico, San Luis 
Potosi (Hacienda La 
Parada), Durango, 
Jalisco, etc. 
Coahuila, (Jaral). 
Mexico, Sinaloa 
(Sinaloa). 
Mexico, Cbihnahua 
(Batopilas), Durango, 
Sinaloa. 
California Merid.- 
Oceid., (lieehe Canon, 
San Bernardino Co.), 
ad Calif. infer. 
California, Keg. San 
Diego (M s Coast 
Kange), ad Mexican. 
confines. 
California infer.. 
I. Cerros. 
Calif., Diego Co., 
(Dulzura), usque ad 
Calif. infer. 
California (Berkeley), 
et a San Francisco 
Bav ad Yall. San 
Beuito. 
Calif. Santa Barbara 
Co., (Carpentaria). 
Calif., Merid., in 
desertis ad fLColorado 
(The Needles). 
Cali fornia infer. 
(San Jose dei Cabo). 
Calif. infer., 
I. San Jose. 
Calif. infer., 
T. Santa Margarita, 
749. Heteromys, Desmarest, 1817. 
Mus, p. Thompson; Saceomys F. Cuv., 1823; Dasynolus, W agler, 1830. 
Desmarest, Nouv. Dict. Hist. Nat., 1817, XTY, p. 180. 
A. Heteromys. 
4898. irroratus. Gray — (3562). 
Mexico, Oaxaca, 
