28 Catalogue Wegner, MS. 1975 9.5 mi. NNE Johannesburg, 1 mi. E. of Trona Road, San Bernardino Co., California, 3200 ft. 19 April 1974 (cont from top of last page) skeleton only ① 443 ♀ Peromyscus maniculatus vag. closed; emb = 4 R - 3 L = 2 mm 145-59-18-16=17g 2 mi. E. Seales Station, 9 mi. NNE Johannesburg, San Bernardino Co., 3200 ft., California (Camp 1) skeleton only ① 444 ♀ Onychomys torridus vag. open (no reprod. info.) DIED IN LAB 10 APRIL 1975 120-45-20-15=12.5g skull only ① 445 ♂ Onychomys torridus testes abdon.. DIED IN LAB 7 APRIL 1975 125-45-19-16=14g 12 January (1975) skeleton only 446 ♀ Dipodomys merriami vag. open, uterus swollen, mammae.. DIED IN LAB 12 FEB 1975 240-142-37-14=34g 26 January Alc. ① 447 ♀ Onychomys torridus vag. open. (mother of MSH 448, 449, 450) 128-45-18-15=20g Alc. ① 448 ♂ Onychomys torridus juv. young of MSH 447 65-18-13-8=3g Alc. ① 449 ♀ Onychomys torridus juv. (" " ") 67-19-13-8=3.8g Alc. ① 450 ♀ Onychomys torridus juv. (" " ") 66-19-12-8=3 gm skull only ① 451 ♂ Onychomys torridus testes = 12 mm, ± scrotal 123-43-19-15=20g 22 February skeleton only ① 452 ♂ Peromyscus formosus testes = 6. mm, abdon. (tail damaged) 135-52-24-10=18g skeleton only 453 ♀ Onychomys torridus vag. closed, emb: 3 R - 2 L = 2 mm 137-51-19-15=20g skeleton only 454 ♀ Dipodomys panamintinus vag. closed, uterus swollen; lactating 281-160-42-15=70g skeleton only 455 ♂ Dipodomys panamintinus testes = 13 mm, abdon, tub. visib. in epid. 302-179-44-15=79g (locality as above) 19 January skeleton skull only 456 ♀ Dipodomys panamintinus vag. closed (no reprod. info.) 257-149-38-14=22