APIDyE. 



319 



(3) 2. 

 (2) 3. 



(5) 4. 



(4) 5. 



(1) 6. 



(14) 7. 



(11) 8. 



apical and subapical teeth almost 

 to the clypens. 



(J, posterior tibiaj much dilated, wider 

 than the femora, posterior tarsi 

 very wide, the intermediate joints 

 transverse. 



? , abdominal segments with an en- 

 tire apical fringe of pale fulvona 

 hairs on each ..... 



(J, posterior tibia; not thicker than 

 the femora, posterior tarsi not very 

 wide ; the intermediate joints not 

 transverse. 



$ , some of the abdominal segments 

 without entire apical pubescent 

 bands. 



(J, anterior metatarsi not nearly 

 twice as long as wide; their sides 

 slightly curved, apical joint with a 

 tuft of long hairs at the side. 



? , abdomen clothed with scattered 

 fulvous hairs at the base, the seg- 

 ments more or less banded at the 

 apex with pale hairs 



cJ, anterior metatarsi twice as long as 

 wide, parallel sided; apical joint 

 without lateral hairs. 



? abdomen clothed with long, ful- 

 vous hairs at the base, with black 

 at the apex, unhanded 



(J, front tarsi not dilated, $ , man- 

 dibles more convex, the furrow 

 short, not extending nearly to the 

 clypeus. 



cJ, sixth abdominal segment not 

 clothed with pale hairs ; scopa of ? 

 not white, apices of ventral seg- 

 ments naked. 



^, sixth segment widely and dis- 

 tinctly emarginate at the apes ; ? , 

 scopa not bright orange. 



(^, seventh segment spined, ?, scopa 

 entirely pale 



(J, seventh segment simple, ? , scopa 

 black at the apex .... 



(J, sixth segment simple, or with a 

 very slight apical notch. 



? , scopa bright orange. 



j', fringes of ventral segments sparse ; 

 ? scopa black at the apex 



cJ, fringes of ventral segments dense 

 and white; ? scopa bright orange 

 throughout 



MAKITIStA. 



WiLLDGHBIELLA. 



CrRCHMCIXCTA. 



ERIGETOEUM. 

 HGNISECA. 



VERSICOLOR. 



CESTUSCULARIS. 



