58 
18. 
Ne). 
Psyche [A pril 
. Hind wing lanceolate, without marked anal angle, or notched below apex and 
trapezoidal; the fringe almost as wide as wing, or wider. . Trverna in part 55 
. Hind wings much broader than their fringe, never lanceolate and rarely trape- 
zoidal:- with prodticed (apex. rs sas sou ie.0 oe See Oe eee i 
. A double series of enlarged and divergent scales along Cu of hind wing below 
Pterophoride (Agdistine) 
;, No:such: specialized! scales. 25-2 2): a.oa5 oe oe se ee ee eee 8 
EHoreswingswithttworanalsrat margin: eee ee ee 9 
. Fore wing with only one anal reaching margin, Ist A rudimentary, or repre- 
Sented| by atold:73dA atimost by, asshortispur see es en aoe eee 15 
ueAntennse Strongly; clubbed: e-v.cune eee totes aioe eee Castniide 
; Antenne tapering -regularly:.c. coc ssc ces oe sa leeks ee oe 10 
. Sc and R of hind wing independent, parallel, connected by a strong cross-vein 
near nid dleroticellvoribeyonda-ee ae anes eee ieee eee i 
. Se arising from cell near middle (sometimes free also for a short distance near 
| oes) Se since fee een oe Dette Aree es vty oa phere ne) TSO le EvcLreipa 
se@ansing nearstip of cellagnfac..n sins Sean aeee eae Eee 14 
. Se arising separate from R, running closely parallel to it to well beyond end of 
cell, or fused with it beyond end of cell; the base of R in that case either 
complete, showing as a short spur, or lost............... PYRALIDID# in part 
. Se. entirely independent of R, or connected by a weak cross-vein, or one near 
base of wing, Sc and R sharply divergent before end of cell, TrveINa in part 55 
5. Poreswingewith: accessory: celligiey.- a. meas een ee ee eee 12 
JNovaecessory ‘cell. os 2c epee Bie te eo OAR Ce eee 13 
. Wings lanceolate, strong; body heavy, far exceeding the hind wings when 
SPLGAC... Mela Mele bie ies ecece edd tateers eae ace ae eve ee ae ee rae Coss1p.8 
Wings ample, rounded, body short and slender................... Dalceride 
. Tongue developed, palpiscaled..................-..- Zygenide (Chalcosiine) 
. Tongue absent, palpi small and hairy or absent......... most PsycH1p& (o's) 
. R 5 long-stalked, colors light, the northern species with crinkly hair on fore 
BSR tr ae eee ates cee im adie Ronin eitr 5 2 cel Sorat a SiGie’ orice MrGALopyGipa& 
. R5 from cell, dark, smoothly scaled forms ....... ZYGENIDE (PYROMORPHIN 2) 
Hind wing with three anals, the first often fading out toward base......... 16 
. Hind wing with two anals or less, at most with a short spur of Ist A at margin 
ins broad=win ged FOrMS so sce ees © ook LSet ee eee 17 
. Se and R of hind wing closely parallel or fused beyond end of cell 
PyYRALIDID# in part 
. Se and R strongly divergent from before end of cell........ TINEINA in part 55 
. Antenne distinctly swollen toward tip, and frenulum wanting, (Butterflies) 18 
. Antennz not swollen toward tip, or if so (Agaristid, Sphingide) with a strong 
frenulum:... <3 <%..0oh0os bdr Oe ee ee nner 93 
. Fore wing with all veins present, from cell, eyes strongly lashed in front, an- 
tennz sepavated at base by a distance greater than half width of eyes 
HESPERIID& 
Fore wing with some radials stalked or absent, eyes rarely lashed, antennz 
closerstozethert- 2 ons. ore oe ee eee Slee MARR cin hed 20.G oot 19 
Hindi wingsawithsonlysonelanaleeree ae oeeere ener tore ee PAPILIONIDE 
