abscissa of subcosta.LONCHIDIA Thomson 
Scutellum with two distinct foveae at the base. Radial cell closed. ... 5 
5. Mesoscutum dull and sculptured. Wing pubescent and ciliate. .MELANIPS Giraud 
Mesoscutum smooth and shining, sparsely pubescent from scattered punctures. 
Abdomen much compressed, as long as head plus thorax, the hyp 0 pygium 
prominent. Disk rugose.SAROTHRUS Hartig 
6 . Disk of scutellum smooth and polished, not margined behind. Tergite II 
smooth at the base. ZYGOSIS Poerster 
Disk of scutellum dull, rugose. Tergite II usually striate in the female. 
FIGITES Latreille 
VI. EUOOI LINAE 
1. Abdomen with a hairy ring at base of tergite II. Wing of normal size. . . 2 
Abdomen without a hairy girdle at base. Wing pubescent and ciliate. ... 15 
2. Disk of scutellum longitudinally striate (use magnification of X 45). . . 5 
Disk of scutellum rugose, punctate or areolate and venation not as in Fig.22. 6 
5« Radial cell closed.. G enus B 
Radial cell 0 P®n.. 
4. Disk tapering into a blunt point. Antenna with a 5-to 5-seg.club. Venation 
not as in Fig. 22. Scutellum punctate behind cup. Wing rounded at apex. 
EUTRIAS Foerster 
Disk rounded or truncate behind. 5 
5. Venation as in Fig. 22. Wing eraarginate. Antenna with a club. Subgenera 
are based on number of segments in the club.KLEIDOTOMA Westwood 
Venation not as in Fig. 22. Wing not emarginate. HEXACOLA Foerster 
6 . Wing surface bare, margin not ciliate. Cup large, well-elevated. Radial 
cell closed.EUCOIIA Westwood 
Wing pubescent and ciliate... 7 
7* Radial cell open ... 8 
Radial cell closed... 9 
8 . Radial cell entirely open at the base and veins pale. . . APOREUCOEIA Kieffer 
Radial cell closed at base and open only on front margin. Subgenera are 
based on number of segments in the club* . • • • • TRYBLICGRAPHA Foerster 
9* Radial cell short ( not 2 X as long as broad, inside measurements). .... 10 
Radial cell more than twice as long as broad. .11 
10. Antenna with segment 5 smaller and shorter than 4, 4-15 forming a club. 
GANASPIDIUM Weld 
Antenna with segment 5 longer than 4, without a distinct club. 
PSICHACRA Foerster 
11. Cup large, mirror-like, all flagellar segments long-cylindrical. 
GANASPIS Foerster 
Otherwise. 12 
12. Abdomen longer than head plus thorax* much compressed, hypopygium prominent. 
Antenna almost moniliform, segment 5 not as long or as large as 4. 
HYPOLETHRIA Foerster 
Hypopygiuin not prominent. Flagellum with a 7- or 9-segmented club. Radial 
cell of characteoistic shape (not figured), narrowed at base. 
RHOPTROMERIS Foerster 
Frons protuberant in side view. Cup narrow. Antennae filiform. 
AGLA0T0MA Foerster 
Head not wedge-shaped. Subgenera are based on number of segments in 
the club of the antenna. ... PSEUDEUCOIIA Ashmead 
12 
