194 SUB-FAMILY EUCOELINA. 



8 (7) Radial cellule closed on fore margin. Microstilba. 



9 (2) Mesonotum without parapsidal furrows. 



10 (11) Radial cellule open on fore margin. *Ectolyta. 



11 (10) Radial cellule closed on fore margin. 



12 (13) Antennae without a club. ^Erisphagia. 



13 (12) Antennae with a 5-jointed club. Cothonaspis. 



14 (1) Abdomen at the base with a hair fringe. 



15 (28) Wings at the apex more or less incised or cordate. 



16 (17) Radial cellule closed. $Leptophilina. 



17 (10) Radial cellule open. 



18 (21) Antennal club 3-jointed. 



19 (20) Scutellum acuminate behind ; the point, seen laterally, beak- 



shaped. Bhynchacis. 



20 (19) Scutellum acuminate or rounded behind, the point not pro- 



jecting into a beak. Kleditoma. 



21 (18) Antennal club with more than three joints. 



22 (23) The club 4-jointed. Tetrarhoptra. 



23 (22) The club more than 4-jointed. 



24 (25) The club 5-jointed. Pentacrita. 



25 (24) The club more than 5-jointed. 



26 (27) The club 6-jointed. Hexacola. 



27 (26) The club 7-jointed. Heptameris. 



28 (15) Apex of wings not incised or cordate. 



29 (40) Wings shortened or incomplete. 



30 (31) Antennal club 7-jointed. Nedinoptera. 



31 (30) Antennal club with more than 7 joints. 



32 (35) Metapleura clothed with thick hair. 



33 (34) Radial cellule incomplete, the second abscissa of the radius 



absent. Glauraspidia. 



34 (33) Radial cellule complete, the first abscissa of the radius shorter 



than the second. Apistophyza. 



35 (32) Metapleura bare, without a hair clothing. 



36 (37) Wings strongly abbreviated, not reaching beyond the basis of 



the abdomen, and without a radial cellule. \\Aphyoptera. 



37 (36) Wings reaching at least to the middle of the abdomen, and 



with a radial cellule. 



38 (39) Wings as long as the abdomen, radial cellule open in front ; 



the first abscissa of the radius longer than the second. 



^Aphiloptera. 



39 (38) Wings shorter than the abdomen, the radial cellule closed in 



front, indistinctly formed. **Agroscopa. 



40 (29) Wings neither abbreviated nor indistinctly formed. 



41 (46) Antennae with the $ either 12- or 14-jointed. 



42 (45) Antennae 12-jointed. 



43 (44) Radial cellule closed in front. ffMomcera. 



44 (43) Radial cellule open in front. %$Idiomorpha. 



45 (46) Antennae 14-jointed. Episoda. 



46 (45) Antennae with the ? 13-, with the <$ 15-jointed. 



* Type Cothonaspis incrassata, Thorns. 



f Type Eucoela depillis, Gir., andE. curta, Gir. 



t Type Cothonaspis longipes, Htg. ** Type A. helgolandica, Foer. 



Type Eucoela microptera, Htg. ft Type M . aberrans, Foer. 



Type A. inustipennis, Foer. %$ Type I. melanocera, Foer. 



1" Type A. anisomera, Foer. Type E. zanthoneura, Foer. 



