U. S. NATIONAL MUSEUM 



BULLETIN 123 PL. I I 



eo 



/?ur/</'(7na 



scfb//7/a/7a 



/?/C/C0/c?/7<7 



63 ye/77/s/r/ya/a 



Male Genitalia of Petrova, 



For explanation of plate see page 276. 



