132 The Philippine Journal of Science in» 



3. Wings dark fuliginous clotho Smith. 



Wings yellowish tuberculata Smith. 



4. Fully 20 millimeters long; wings dark fuliginous; upper edge of clypeus 



straight atrata Smith and lachesis Smith. 



Much less than 20 millimeters long; wings translucent reddish; upper 

 edge of clypeus concave davaonensis Cockerell. 



5. Over 15 millimeters long, with a large flattened, polished, triangular 



supraclypeal space bakeri Cockerell. 



Under 15 millimeters long; wings never dark fuliginous 6. 



6. Middle and hind femora red; ventral scopa white or cream-colored, black 



on last segment 7. 



Legs black 8. 



7. Larger; ocelli very large ocellifera Cockerell. 



Smaller; ocelli small tarsatula Cockerell. 



8. Scopa white, black on last two segments; hair on tubercles fulvous; 



abdomen metallic metallescens Cockerell. 



Scopa, at least mainly or largely, ferruginous or orange or yellow 9. 



9. Abdomen \vith orange-fulvous hair bands; a shining polished area on 



upper part of clypeus and lower part of supraclypeal area. 



rufofulva Cockerell. 

 Abdomen with pale (sometimes yellowish) hair bands 10. 



10. Scopa with hair on last segment at least mainly red 11. 



Scopa with hair on last segment black 12. 



11. Larger; abdomen with strong green and purplish tints. 



chlorura Cockerell. 

 Smaller; abdomen not metallic hera Bingham. 



12. Scutellum with black or dark fuscous hair 13. 



Scutellum with ocherous or fulvous hair 14. 



13. Scutellum with long black hair; pale hair of face white. 



philippinensis Friese. 



Scutellum with shorter black or dark fuscous hair; pale hair of face 



fulvous; mandibles longer valdezi Cockerell. 



14. Scutellum with short ocherous or whitish hair; scopa more brightly 



colored and mesothorax more densely punctured than in valdezi. 



subrixator Cockerell. 

 Similar to subrixator, but tegulae red with black basal spot; face covered 

 with fulvous pubescence; scopa very pale fulvous, black at tip. 



robbii Ashmead. 



15. Abdomen densely covered with orange-fulvous tomentum ; disk of clypeus 



with black hair, but its lower margin with a long white fringe. 



albobarlbata Cockerell. 

 Abdomen not thus colored 16. 



16. Abdomen coal-black, with short black hair; insect at least 13 millimeters 



long 17. 



Abdomen not thus black-haired, or, if appearing dark, insect much 

 smaller 18. 



17. Sides of front with white hair lachesis Smith. 



Sides of front with black hair lachesis nigrolateralis Cockerell. 



Sides of front with black hair, but insect much larger; fully 20 milli- 

 meters long; wings very dark clotho Smith. 



