U. S. NATIONAL MUSEUM 



BULLETIN 123 PL. 17 



//9 re/l/sa'/7(7 



/2S //rf/rn'/pr/arra 



/20 c/€cem£?ur7c/-i::?r7a 



/£6 oc/opL//'rcra/'7a 



/2/ co/u/r/3/a/7a 



/27 arfem/s/ana 



/22 .si^^/c:r^/c/(^^7^ 



/23 sa//77/co/ora/7cj 



/2S e/o/7^a/7a 



/2S /r7<yrmc>/7e/7S/s 



/24 sca/arra 



/SO cfpa'c/7ec//7a 



Male Genitalia of Thiodia. 



For explanation of plate see pages 277 and 278. 



