506 



BULLE 



f.Tm 54, UNITED STATES NATIONAL MUSEUM. 



The ventral surface of the last segme 



nts of the thorax and the first 



spp-ments of the abdomen has lonoitudinal keels as is usual 



"C thdomen is also very characteristic; the prolongations of the 



VIEW O. MALE. 0, VKNTKA. ^KW OP K-.^.K^ ^, FlKST NCUB^^^^ ^^^^^^^^^ ^^^ ^^^^^^ ^ ^^ 

 VIEW OF HEAD OF FEMALE (RIGHT «f ■^'"^^'=^,™\^''^^i^E^„Y OF MAXH.I.IPED. i, LEG OF 



t, Head of male (ventral side). 



, „„..,l l.,„„.llv -u-o l.ovo very imuli more developed than in the Euro- 

 i:!;:;;:^,;;;;:' ;;nrtKv increle m length tVon, theh^sttothestxth, 



