U. S. NATIONAL MUSEUM 



BULLETIN 123 PL. 13 



ys r<^c// afar/a 





SO s/'r/'a/a/ra 



76 ^ ^verr/e arra 



S/ Ar/^ca/7a 



77 roseo/er/77//7c7r7a 



S2 ^c7///c//cos/'a/7a 



78 



c/a^ar/a 



SJ essexar/a 



7^ occ/c/e/77a'//s 



S'f ^/77£?ra//ca/7a 



Male Genitalia of Thiodia. 



For explanation of plate see page 276 



