
Nelson & Goldman 
Gl gqy VEZ ap shseldonij 
qq de® i a 
LA ¢ (2 lif ficilis 
ES) oes Peromyseus difficilis 
IE f “Peromyscus Anfe ewlts 
LO £ Peromyscus difficilis 
| Bxch’e’d to Mus. Comp. Zool, 
Ls t Peromyséus difficilis + ” A 48 ts Wier, 1, 1923 



L/, q- Peromyscus dif ficilis 
| 2S & — Peromysous difficilis 
4 | 2Y f  Peromystus difficilis N is | os a5 
| | J/§ 30 2 Peromyscus dif ficilis 4 e, i } oS AC 
J / L Peromyscus difficilis 3 i ne | = AE ; AL, 7 ore, 
| GISHE TLE — peromysous dif ficilis « a - | ‘ as 
| | 33 £  Peromysctis dif ficilis : “ - | ~ 27 
! THe. ; a. af 
11919 OY JJ 2 Eectrerpetr LA) iB a e | i) 29 
Highs | JOP \ : = | = ag 
| | G18 3 3] As ee moelanotis Gc] ed os ss eee 6 oT | 
| 92019 Sf a HPSEC Nayarrtensis a | et 76.9) a : 
JG 2% | sciurs nayaritensis i oe cs 1 i (ie ey Gore C4 TE 
JI EHO | sciusas navanitensis r : fees 7s 
G19 ALA, ©  mutamtas b. pallert 
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G4iqty L5 He Hutamias b. bulleri 
(aa Mbp g Bitamfas b. duller! 
41948 AS $ [oad 

