190 CHARLES A. BLAKE. 



Head black, with bright golden pubescence ; second abdominal segment with 

 a large angular macula on each side at base and a transverse, 

 oblong, subovate macula on each side, near the apical margin, 



of a reddish yellow pnlclira. 



Head black ; thorax and abdomen, except base and apical segments, bright 

 brick-red ; second segment with a trilobate black spot at the 



base militarise 



Body ferruginous. 



• Second abdominal segment ferruginous, or fusco-ferruginous, with four small 

 yellow spots ; two distant on basal margin and two more ap- 

 proximate near apical margin eypris. 



Second abdominal segment ferruginous, with four more or less distinct yel- 

 lowish spots; two small, on basal margin, and two large, and 

 almost confluent, near apical margin ; size rather large. 



miitata. 



Second abdominal segment fuscous with two large, rounded, nearly confluent, 



yellowish or pale ferruginous spots near apical margin ; size 



small scsBvola. 



Second abdominal segment ferruginous, with a more or less distinct patch of 

 black pubescence on basal middle, from which, sometimes, 

 proceeds an oblique black line ; apical margin more or less 



black ferrugata. 



Second abdominal segment rufous, apical margin and remaining segments 



fringed with glittering pubescence vesta. 



Second abdominal segment dark rufous, densely punctured, apical margins 

 fringed with whitish pubescence ; entire insect clothed with 



white hairs albopilosa. 



Second abdominal segment ferruginous, its apical margin fuscous; abdomen 



clothed with scattered, glittering hairs caneo. 



Black ; thorax more or less obscurely red above, with black and white 

 pubescence ; thorax bidentate on each side ; apical margin of 

 second abdominal segment with long white pubescence. 



melancholica. 



Second abdominal segment ferruginous ; apical margin blackish, with an 



uninterrupted fringe of dense white pubescence on middle of 



apical margin balteola. 



Second abdominal segment castaneous ; apical margin and following segments 

 with silvery pubescence ; head twice as broad as thorax, a 



strong acute spine behind the cheeks .....gramliceps. 



Ferruginous ; head subquadrate, wider than the thorax, the four apical 

 segments and the apical margins of the two basal ones rufo- 



piceous, small frigida. 



Head wider than the thorax, subquadrate, with ferruginous pubes- 

 cence ; thorax with black pubescence ; second and following 

 segments of abdomen fringed with black. 



inacrocepliala. 

 First abdominal segment gradually dilated at apex and sessile with 

 base of second segment. 

 Posterior angles of head acutely produced. 



