Wingless 



obsolete, a fold iu place of it 17. 



' very short, incurved to the anal angle 1. 



simple, detached 2. 



very short, rigid 9. 



longer than the rest of the head . . 8. 



Winged : 

 Anal vein 



^{ 





12-jointed 13. 



13-jointed 6. 



ClIIONEA.* 



Ptychoptera. 



Trichocera. 



Anisomera. 



Geranomyia. 



Rhampuidia. 



doliciiopeza. 



DiCRANOTA. 



14-jointcd 



remote monili- 

 form, bipectinate 

 iu the miUe . , 



compact monili- 

 forni, mib ranched 

 iu the male and in 

 I the female . 



shorter 

 than the 

 others . 



10. Rhipidia. 







not short- ] 

 er than the ^ 

 others . . J 



Q ^ four : Pobra- 

 '35 chial areolet 



bisected 



entire 



forked; Discal areolet 



three (with an ad- 

 ditional one from 

 the discal areolet) : 

 Antenna; . . . 



17-jointed : Extcrno- 

 medial veins eudius in 



four 



three 



12 



11 



LiMNOBIA. 



(Glochina, 3Ieig.) 

 Symplecta. 

 Eriopteka. 



LiMNOBIA. 



(Vera.) 



LiMNOBIA. 



(Idioptcra, 3Icq.) 



LiMNOBIA. 



(Limno])hila, 3fcq.) 

 Pedicia. 



LiMNOBIA. 



(Tricyphona, Zctt.) 

 , Cylindrotoua. 



of more than 13 joints . . . 



{unbranched in the 

 male and the female 

 pectinated in the 

 male 



7. Ula. 



14. Nephuotoma. 



15. TiPULA. 



16. Ctenopuoka. 



Not British, as far as known. 



