50 PROCEEDINGS OF THE NATIONAL MUSEUM. volxxih. 



4. Areolet always present, rarely incomplete, that is, open behind 6 



Areolet wholly wanting. 



Metanotum ?("(7/i, two distinct longitudinal (;arinfe in both sexes 5 



Metanotum ivithout longitudinal carinse. Claws closely, longly pectinate; 

 mandibles bidentate (310) Asphragis Forster. 



5. Clypeus normal; abdomen rather smooth, the first segment tlat, longer than 



wide; ovipositor almost as long as the body; claws simple, not 

 toothed; eyes bare; third joint of the flagellum at tip and the fourth 

 joint at base in male eroded. 



(311 ) Lampronola HaViday^CyUoceria Schiodte. 



fi. Body not especially hairy 7 



Body, and esi^ecially the head, covered with shaggy gray or black hairs. 



Metathorax coarsely punctured; eyes widely separated; abdomen in female 

 somewhat compressed at apex, the first segment somewhat longer 

 than wide, rugulose, the following smooth; claws simple, the 

 onychia very small (312) Arenelra Holmgren. 



7. Metathorax «*i7/i a distinct transverse apical carina, or at leastdistinctlaterally . 11 

 INIetathorax vntlwut a transverse apical carina. 



Claws simple, neither toothed nor pectinate 9 



Claws thickly and usually longly pectinate, never simple 8 



8. Antennae long and slender, the last joint twice as long, or nearly, as the preced- 



ing; abdomen smooth, the first segment vitJiout carinse, the sjiira- 

 cles of the second placed close to the lateral margin. 



Transverse median nervure in hind wings broken very far helow the middle; 

 eyes not quite extending to the base of the mandibles, the malar 

 space being fully as long as the pedicel, the latter being obliquely 

 truncate from beneath; submedian and median cells in front wings 

 equal (313) I'lojtodietus Gravenhorst. 



Transverse median nervure in hind wings broken at or a little above the 

 middle; eyes extending to base of mandibles irithoid a malar space; 

 submedian cell in front wings distinctly shorter than the median. 



(New Zealand. ) (314) Euctenopus Ashmead, new genus. 



(Type, Euctenopus zealandicus Ashmead, manuscript. 



9. Metapleural carinjc present, strong and long 10 



Metapleural carime wanting. 



Abdomen subpetiolate, smooth, shining, and gradually narrowed toward 

 base; antennae long and slender, tapering toward apex, the terminal 

 joint in male shorter than the penultimate; submedian cell not 

 longer than the median (315) Ap)hanodon Forster. 



Abdomen distinctly sess.le, the first segment aciculate, segments 2-5 quad- 

 rate, the following wider than long, all finely punctate at base, but 

 smooth and shining at apex; antennae elongate, slender, setiform, 

 but shorter than the body (316) Nadia Tosquinet. 



10. Abdomen sessile, depressed, finely coriaceous; areolet in front wings pentag- 



onal, the submedian cell longer than the median, the disco-cubital 

 ner^^lre 7iot broken by a stump of a vein. Male. 



(317) Trevoria Ashmead,^ new genus. 

 (Type, Trevoria yukatatensis Ashmead, manuscript.) 



11. Claws simple, not pectinate 21 



Claws pectinate. 



Claws shorter, not thickly pectinate, usually briefly pectinate toward 



base 12 



Claws long, strong, and usually but not always thickly pectinate 17 



12. Flagellum entirely composed of cylindrical, closely united, almost inseparable 



joints; ovipositor long 13 



^ In honor of I*rof. Trevor Kincaid. 



i 



