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CICADELLINAE: PART 2. NEW WORLD CICADELLINI 13 
Hindwing with a deep emargination between jugum and remainder of 
We Can mivereg Gc. be 2% ide Sail de Dilobopterus Signoret (in part), page 104 
Euindwing without;such‘an emargination ...........:240.s0lees ded. 22 
Forewing in rest position usually exposing posterior meron; hindwing 
narrow apically and much shorter than forewing; pygofer with macro- 
setae very numerous, some occurring on its basal half 
Dilobopterus Signoret (in part), page 104 
Forewing rarely (Poeciloscarta (Stal)) exposing meron, other characters 
Re CO SS es ash a5. o,+ sociale a eal WIN Ae ste £3 
Pygofer process arising ventrally, extending posterodorsally and with a 
Paieetike Proup of small branches at jts.apex) (8. woe an epee sane ¢ 24 
Beret OGescCs TOL aS ADOVE, OF ADSENt x vies 1 pea ays gaping al o> oo 
Forewing with three closed anteapical cells 
Plerogonalia, new genus, page 526 
Forewing with inner two anteapical cells open basally 
Scopogonalia, new genus (in part), page 529 
Plates very broad at base (figs. 209d, 877d), second posterior tarsomere 
missmiuitisctiate setae ON plantar SUILACE. foc. ciel <n chow Hsu 26 
Plates narrower; second posterior tarsomere not so, or with setae 
ch MG SR es ae Oe rr ee re Aa | 
Large species, length more than 15 mm; plates elongate-triangular, with 
irregularly arranged macrosetae on ventral surface, the microsetae 
confined to lateral margin; aedeagus without processes 
Sphaeropogonia Breddin, page 257 
Species 13.7 mm, or less in length; plates short-triangular, with numer- 
ous irregularly arranged microsetae on ventral surface; aedeagus with 
one or two basal processes arising at base of shaft 
Sonesimia, new genus, page 1084 
Head with median length of crown nine-tenths of, to greater than trans- 
SURE Sy Ciely ugly SO ella) SAI Ie ts ene ge IRM Fs. oe Fae GS OPP 28 
Head with median length of crown less than nine-tenths of transocular 
CACTHLLSy _ . 208 GAO ol A alee «ee eigen ae Rai ar lanai ARMIN fy Pog bch eo cur 31 
Head with a short conical thornlike process at apex 
Eldarbala, new genus, page 261 
MEI TOURL SGA cl, DT OCESS Tat. oa cts ss coos ale oe MeN EPP corre 6. oa 29 
Forewing slightly concave at apex and with second apical cell narrowed 
apically, crown without a median fovea; pygofer without processes 
Tipuana Melichar (in part), page 334 
RMMDRCE EA OVE. COMUMNALION, Of CHALACCELS fuck ete ete web ia ine «sa layers 30 
isemralia with at leastone paraphysis present “FY. 22 Py. e. 2... oN 
Genitalia with paraphyses absent .......... Platygonia Melichar, page 420 
Head with a carina, at least at apex, at transition from crown to 
ee a ae BE bus sein Abts wae soe 32 
