Smith, M.F. 1974 16 CATALOGUE Hastings Natural History Reservation, 14 mi. SE of Carmel Valley, Monterey Co., Calif. Aug. 31, 1973 skull only 137 ♂ Peromyscus boyleyi rowleyi + tissues 159-60-21-20 = 35.2 gms (coll. D. Bradford) skull only 138 ♀ Peromyscus boyleyi rowleyi + tissue 165-62-20-20 = 33.4 (coll. D. Bradford) Hurds Gulch, Scott Valley Siskiyou Co., California skull only skins + skull April 11, 1974 139 ♀ chromosomes no pigures Dipodomys heermanni californicus 256-131-45-18 = ♂ carcass only (coll. B. Nelson) 48 gms. 140 ♀ skins + skull chromosomes no figures californicus 290-165-47-19 = 73.5 gms Dipodomys heermanni (coll. B. Nelson) Mineral Springs, Tilden Regional Park, Contra Costa Co., Calif. April 20, 1974 longicaudus FC 1905 skull only testes 7x5mm +tissues 141 ♂ Reithrodonomys megalotis 149-74-16-14 = 11.7 gms (coll. L. Riggs) FC 1837 skull only testes 4x6mm gambelii 142 ♂ Peromyscus maniculatus +tissues 159-73-19-16 = 16.2 gms (coll. L. Riggs) skull only FC 1849 143 ♀ Peromyscus truei gilberti + tissue 199-95-22-21=28.2 gms (coll. K. Yanev) skull only testes 10x6mm gambelii 144 ♂ Peromyscus maniculatus +tissues 164-70-19-19 = 21.4 gms (coll. L. Riggs)