NU ¢ 4 
PLATE 23 
Dorsal views of the skulls of eight species of California bats. All X 2. 
Fig. 48. Nyctinomus mexicanus, no. 6948, 3. 
Fig. 49. Nycteris cinerea, no. 6944, g. 
Fig. 50. Corynorhinus rafinesquii intermedius, no. 6957, 3. 
Fig. 51. Nycteris borealis teliotis, no. 24327, 9.— 
Fig. 52. EHptesicus fuscus, no. 5176, J. 
Fig. 53.  Antrozous pacificus, no. 5248, ¢. 
Fig. 54. Macrotus californicus, no. 1238, 9. 
Fig. 55. <Antrozous pallidus, no. 7346, g. 
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