17 Catalogue Nafur, m.s. 1975 (m boxes) 2 mi. E. Seales Station, 9 mi. NNE Johannesburg, 3200 ft. San Bernardino Co., California 26 April LETON NLy ● 251 � Perognathus longimembris vaq. closed, scars = 4R, 6L. testes = 2.5 mm., abdom. 138 - 71 - 19 - 8 = 8.1g LETON JLy ○ 252 � Perognathus longimembris testes = 2.5 mm., abdom. 138 - 74 - 19 - 7 = 6.9g LETON JLy ● 253 � Perognathus longimembris testes = 2.5 mm., abdom. 140 - 77 - 18 - 7 = 6.9g LETON NLy ○ 254 � Onychomys torridus vaq. closed, no emb., no scars. 135 - 46 - 20 - 21 = 21gm ELETON JLy ● 255 � Perognathus formosus vaq. closed, scars 6R-5L 186 - 103 - 24 - 13 = 17.1g ELETON ONLY ○ 256 � Perognathus formosus testes = 4.5 mm., abdom. 181 - 100 - 26 - 11 = 19gm 0.15 mi. E. Walker Pass Summit, 11 mi. W. Inyokern, 5100 ft., Kern Co. California 27 April ELETON JLy ○ 257 � Dipodomys peninsularis vaq. closed; emb. 1R-2L = 6 mm. 274 - 180 - 41 - 15 = 61.5g ELETON JLy ○ 258 � Peromyscus truei testes = 10 mm., scrotal, tub. visib. 182 - 98 - 23 - 25 = 20.5g ELETON JLy ○ 259 � Peromyscus boylii testes = 10 mm., scrotal, tub. visib. 168 - 91 - 20 - 19 = 20.7g 1.1 mi. by road E. of Walker Pass Summit, 10 mi. W. Inyokern, Kern Co. 4700 ft., California 27 April (cont) LETON NLy ○ 260 � Dipodomys peninsularis vaq. closed 266 - 158 - 43 - 14 = 68.7 3.9 mi. by road, E. Walker Pass Summit, 10 mi. W. Inyokern, 4700 ft. Kern Co., California 27 April [cont] SKELETON ONLY ○ 261 � Peromyscus truei vaq. open, R. horn of uterus swollen, no emb. 172 - 87 - 22 - 23 = 19gm skeleton ONLY ○ 262 � Peromyscus maniculatus vaq. closed, uterus swollen, no emb., no scars 140 - 66 - 20 - 17 = 14.8gm (over)