CORYNORHINUS. 603 



Subfam. II. Plecotinse. 



121. C/oiynorhinna. 



T ?=? P p?=?- M 3 ~ 3 76 



L '3-3' U i-i* ^3-3' M '3-3-3f>. 



Corynorhinus H. Allen, Proc. Acad. Nat. Scien. Phil., 1865, p. 173. 



Type Plccotus macrotis Le Conte. 

 Plecotus Le Conte McMurtr., Cuv., Anim. King., i, App. 1831, p. 



431. (nee Geoff.) 

 Synotus H. Allen, Mon. N. Am. Bats, 1864, p. 62. (nee Keyserl. 



& Bias.) 



Ears large, joined across forehead; tragus free from external basal 

 lobe ; thick ridge ending in club-shaped enlargement between eye and 

 nostril; nostrils margined by rudimentary nose-leaves or grooves. 

 Skull slender, arched; rostrum small, weak. 



FIG. 114. CORYNORHINUS MACROTIS. 



No. 101393 U. S. Nat. Mus. Coll. 

 Enlarged 3 times. Incisors enlarged 7 times. 



KEY TO THE SPECIES. 



A. Above yellowish drab gray; beneath paler. .C. m. pallescens 



B. Above and beneath dark brown. . . .C. m. townsendi 



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