M Redon, 1942 Peromyscus boylii? East Fork bridge, Mr. Cedar Creek, Kings R., 4100 ft., Fresno C., Calif. May 22, 1942 2-♀ 3emb x11mm. Peromyscus boylii;? 201-95-22-20 32.5gm. 3♂ Peromyscus boylii? 192-98-70-20-26.3gm. Set 25 traps in region across bridge to left fork road; caught 3 Peromyscus boylii; 2♀'s, 1♂. One female, containing 3 embryos, was caught along the east shore of the Creek flowing into the S. Fork of the R. at bridge. The trap had been set at the bottom of a low granite boulder, just at a precipice. The second ♀, which was not preserved because it had been attacked by ants, was caught in a trap set at the foot of a rotting stump. The ground around was covered with dry pine needles. The ♂ was caught under a log with brush litter and decaying wood around it.