178 TRANSACTIONS OF THE [1892 



border is siniiated and followed by a small black spot 

 before tlie posterior blunt angle of tlie produced humeral 

 expansion, the inner corner of the latter a little rounded; 

 tlie sutures mostly stained with piceous, a black diagonal 

 undulating line runs back each side, of the disk and con- 

 nects behind with a transverse angular band at the 

 posterior suture, the short impressed line each side of 

 disk is also sometimes piceous ; mesonotum dark fulvous, 

 bordered each side with yellow, the two dark short lobate 

 basal spots bordered with yellow so as to form loops, and 

 then this color is spread out over and next the elevated 

 cross, which latter is marked on the middle with a black 

 spot, and bordered in front by a more or less branched 

 and expanded piceous transverse spot, hollow spaces 

 exterior to the cross profound; breast powdered with 

 white ; the opercula white ; a little more than one- 

 third as long as the abdomen, with the extero-pos- 

 terior angle a little the longest and rounded, the 

 drums not exposed, the drum-covers dark chestnut 

 brown, scabrous, almost flat, the short segment be- 

 tween them pubescent, dark brown, deeply sinuated, 

 the sinus followed behind by a fulvous, polished spot, 

 the remainder of the basal segment is piceous, bord- 

 ered behind with fulvous. Wings, hyaline, long 

 and narrow, either without or with only a faint 

 mark at the apical brand, the areoles moderately long, 

 costal rib, green, postcosta tinged with brown, the first 

 apical cell narrow, acute at base, with the first cross- 

 vein intersecting it a little way back of its middle, the 

 second cross-vein a little shorter than the first, but 

 almost equally diagonal with it and the third, sometimes 

 a little waved, the apical series of veins infuscated, the 

 discoidal and basal ones greenish yellow, with the minute 

 nodal points fuscous, the basal areole yellow, long, 

 bordered with brown, and with a brown spot in the outer 

 angle, flaps of all the wings, yellow, bordered with 



