12 
he 
12. 
1d. 
14. 
1, 
18. 
ihe 
20. 
N.C. AGR. EXP. STA. BUL. 239 
Forewing with central anteapical cell open basally (S. American) 
Syncharina, new genus, page 603 
Forewing with central anteapical cell closed basally (N. American) 
Helochara Fitch, page 601 
Forewing without an appendix ............ Allonolla, new genus, page 845 
Forewing with an appendix. «... 0... sh du 3'on oes 13 
Forewing with an anteapical plexus of veins; plates without 
MACTOSETAC i eee ce eed wee bey eee Oe ee 14 
Forewing without an anteapical plexus of veins; plates with 
macrosetae? 9.2 sceee «eee eee woe 5 os 15 
Antennal ledges each with a dorsal and an oblique carina; clypellus with 
profile of its lower portion markedly more nearly horizontal than re- 
mainder of face; aedeagal shaft without processes 
Newa Melichar, page 30 
Antennal ledges without carinae; clypellus with profile of its lower por- 
tion almost continuing contour of remainder of face; aedeagal shaft 
with a pair of short lateral processes ....... Paracatua Melichar, page 35 
Antennal ledges with at least an oblique carina; with paraphyses and 
apical aedeagal processes (female abdominal sternum VII with pos- 
terior margin produced and notched) ........ Aguana Melichar, page 37 
Antennal ledges without carinae; without paraphyses or aedeagal pro- 
cesses (female abdominal sternum VII not as above) 
Ortega Melichar, page 40 
. Forewing with outer anteapical cell short and lenticular, middle ante- 
apical cell open basally, apical wing margin concave, with only three 
aprcal. cells. i... s+... tape ae Diedrocephala Spinola, page 322 
Forewing differing in at least one of the above characters .............. 17 
. Style apices twisted (fig. 855e) ......... Tortigonalia, new genus, page 1053 
Style apices not twisted: ...........sssiwdfe sa sls eee 18 
Aedeagus in lateral view with shaft extending anteriorly near base, then 
curved dorsally and posteriorly through 180 degrees (fig. 593/), the 
apex directed posteriorlyiginh:..cay seen. 1 Balacha Melichar, page 725 
Aedeagus in lateral view not so, shaft never extending anteriorly at its 
DASE oi in oo tim eo oo bos a nie seus bint op ns GC og gnc cc 19 
Aedeagus with shaft slender and semicircular, arched dorsally then ven- 
trally through 180 degrees, apex directed ventrally (fig. 592/) 
Pegogonia, new genus, page 722 
Aedeagus not as above, if apex is directed downward (e.g. Poeciloscarta 
Stal) then shaft not arched as strongly or not as regularly ............ 20 
Abdomen with a marked constriction at its base 
Lissoscarta Stal, page 148 
Abdomen without such a constriction ........<+--..+u: «sss 21 
