390 Dr. Benno Wandolleck: Bericht über die wissensch. Leistungen 



19. Body more as less pilose tibiae usually bristly 21. 

 Body naked tibiae destitute of bristles 20. 



20. Ocellar tubercle situated near bind edge of the front, marginal 

 cell strongiy expanded at its tip Faracosmus. 

 Ocellar tubercle situated near the center of the front, mar- 

 ginal cell only slightly expanded at its tip Metacosmus. 



21. Antennae and Abdomen destitute of long scales 22, 

 Antennae and abdomen provided with such scales Lepidopliora. 



22. Third antennal Joint lanceolate, scarcely longer than the first 23. 

 Third antennal Joint bulbous at the base, the remaining portion 

 styliform, first Joint not one-half as long as the third 24. 



23. Base of second submarginal cell almost opposite apex of 

 discal cell, apex of second submarginal cell less than one-half 

 as broad as the length of this cell, body elongate and slender 



34. 

 Base of second submarginal cell far beyond apex of discal 

 cell, apex of second submarginal cell as broad as the length 

 of this cell, body short and rather robust Sparnopolius. 



24. Third antennal Joint much longer than wide, not contracted 

 into a style at least half as long as the thickened base 25. 

 Third antennal Joint scarcely longer than wide, not contracted 

 into a style at its apex Eticessia. 



25. Face in profile concave projecting forward below Epaemus. 

 Face convex, retreating below Aphoebantus. 



26. Anal cell open, proboscis projecting far beyond the epistoma 



33. 

 Anal cell closed, proboscis retracted within the oral cavity 



Oncodocera. 



27. First basal cell longer than the second 28. 

 First basal cell only as long as the second 29. 



28. Lateral emargination of the occiput distinct; head large 



Heterostylum. 

 Lateral emargination of the occiput almost imperceptible, head 

 small Bomhylms. 



29. Pile of face dense, concealing from view the face and base 

 of antennae Änastoechus. 

 Pile of face sparse not concealing the face from view 



Systoeclms. 



30. Abdomen not narrowest at the base 31. 

 Abdomen narrowest at the base, slender nearly naked 



Systropus. 



31. Body clothed with more scales than hairs and curved semi- 

 circularly Toxophora. 

 Body more hairy than scaly and nearly straight Geron. 



32. Scutellum deeply sulcate longitudinally Geminaria n. gen. 

 Scutellum convex not sulcate Lordotus. 



