U. S. NAl loNAL MUSEUM 



BULLETIN 4'>, FL. XV 



J itVOTVP«-ra-»t 



•^ f'*NTOl_LH-rgH 





'-y 





X 



J JyOC'»«-f^j*t 





oiJlm lU 



7 '<^ 



ACOLUfr-FoniT 



•WWCi 



NORTH AMERICAN PROCTOTRYPID/C. 



