256 University of California Publications in Zoology [Vou.17 
upper part of the Santa Margarita Ranch, Santa Margarita River, 
San Diego County. The principal insect remains found scattered 
about the floor of the cave were of the following beetles, all common 
F = aw 
2 yao 
MACROTUS CALIFORNICUS 
EUMOPS CALIFORNICUS 
MYOTIS LUCIFUGUS ALTIPETENS 
MYOTIS LUCIFUGUS ALASCENSIS 
DISTRIBUTION MAP 
| MUSEUM OF VERTEBRATE ZOOLOGY 
UNIVERSITY OF CALIFORNIA 
Fig. H. Map showing stations of occurrence in California of Macrotus cali- 
fornicus, Eumops californicus, Myotis lucifugus altipetens, and Myotis lucifugus 
alascensis, as established by specimens examined by the author. 
species in southern California: Ligyrus gibbosus, Chlaenius sericeus, 
Polyphylla decemilineata; also various species of flies. 
Sixty-three specimens of this bat were secured by collectors from 
the California Museum of Vertebrate Zoology on April 15, 1908, in 
a cave in the Coachella Valley, near Toro, Riverside County (pl. 14, 
