Journal 524 Boell 1964 Summary Apr 21 - May 20 Continued Ojo Sagua Chilavita, Mexico Sylvalagus appears to be a bit more numerous than last year. Four seen during the month. Bats, not common, one myotis and one red bat collected. On many cool evenings no bats were seen. Rock Squirrel, two seen in the vicinity of Flores major, none here Ctenelus spinosus, 5 seen here during past ten days. Cratogeomys, sign about as last year, one specimen taken. Most workings are in hard soil among sacator. Neotoma, sign about as last year, one ad. pregnant & collected!