Journal Hafner, M.S. 1977 4 mi. SE (by road) Migrino, 90 m., Baja California Sur, Mexico. 14 July assured them that they merely had a hole (cont) in their exhaust pipe. A couple local mexican ranchers also stopped and offered their assistance. I told the Mexicans that the couple would like to follow them into San Lucas so the Mexicans agreed and the two cars noisely headed south in the night. 2300 retired in a still, cool, damp night. 4 mi. SE (by road) Migrino, 90 m., Baja California Sur, Mexico. 15 July 0530 awoke and checked traps: 15 Perognathus spinatus 1 Peromyscus sp. Success: 1 Neotoma sp. 17/200 Of course, all we trapped in the rocky, scrubby habitat were spinatus. Apparent the type locality given us was rather inaccurate. We decided to attempt one more night to catch P. dalquesti, this time in the sandy washes. If dalquesti is related closely to P. arenarius (which it looks like), then we might find them in similar habitats(?) We put-off processing the animals and drove to a beach 4 mi. N of Migrino were we