38 REVISION OF GENUS CUCULLIA—SMITH. 
material, which has enabled me to describe the species of that region. 
and compare them with the eastern forms. Mr. Neumoegen kindly 
loaned me such specimens as I needed for comparison from his fine 
collection. 
In tabular form the arrangement of the species would be as follows : 
1. Antenne simple in both sexes. -..----.---------.---- > ein c’anlnmels Snes eee eee eee 2 
Antenne of male:serrate,, brush-iike:. 2252. -- 552 2S2 cence snmem sion ees ee eee 9 
2, Bright luteous gray ; a yellow brown shade extends outward from middle of costa 
to outer margin at vein 4; a similar shade from inner margin near base to 
outer margin at vein 3..----.--..--. ..---. ----------- ------CONVEXIPENNIS 
Ash gray with a bluish tinge. ‘TT. p. line distinct in submedian interspace, where 
it forms a pale lunule, preceded and followed by a blackish line and shade; 
a curved streak or shade also extending to the outer margin........----.-- 3 
Ash gray, variable in shade. T. p. line variably distinct, single, black, never 
forming a pale lunule in submedian interspace...-.. cotiwdeuceseeeee Jeteee 6 
3. Western species: Colorado, Montana...-.. .-2-.. .--. se-<+0 -sscen- secon ccnen = cee 
ASTON SPECIES ye aaa ae were tele eam rm ela wl ale 5 
4. Costal region much darker, suffused with a dull yellow shade; base yellow; 
curved shade over anal angle diffuse, yellow-brown....----.----- MONTANA 
Costal region scarcely darker, without yellow shade; base not yellow; curved 
marks over anal angle black, sharply defined.....--...---..----- SIMILARIS 
Costal and inner margin dusky; color darker blackish gray, maculation all ob- 
BOURD = 2 ois ol oe Sn woe = cc ite ele ele eee ier OBSCURIOR 
5. Secondaries white with a broad outer dusky band. Costal region much darker, 
with adull yellowish tint. ..--2.-s2-esece oe ete ee eae ASTEROIDES 
Secondaries dusky fuscous, basally somewhat paler. 
Primaries dark slate gray, costal region darker, with a brown suffusion. 
POSTERA 
Primaries paler, ashen gray, costal region somewhat darker, but without a 
POLO WW SUITES LOT. Ss Star ata et ee meet et ee el FLOREA 
6. Secondaries white at base, with a fuscous outer margin, narrow inthe g¢, wider in 
the sscaweve dei cciewesccetas Hadas ee aceon een cee eee erene ae ee aaa 7 
Secondaries smoky fuscous, only a little paler at base.-..-.-...---..----.------ 8 
7. Paler ash gray; inward tooth of t. p. line in submedian interspace single, narrow, 
rounded ‘abt tip. oo =<. sss eens seem se eee eee ee ee eee LETIFICA 
Darker gray ; inward tooth of t. p. line in submedian interspace double, broadly 
open outwardly, the tooth acute at tip. 
Dorsum of thorax dusky ; habitat eastern.......--.--..-.-----.------ SPEYERI 
Dorsum of thorax concolorous; habitat western..........-.-.------- DORSALIS 
Rather dark ash gray ; a distinct black streak along inner margin to t. p. line, and 
a broader streak through submedian interspace from claviform to the 
OUlOr, MALPIN. coos cork cous eacbeee ceeetene Reet Ee eee eee BISTRIGA 
8. Size larger, median lines vaguely traceable; habitat eastern....-..-- INTERMEDIA 
Size smaller, all maculation wanting ; habitat western (Colorado)....CINDERELLA 
9. Maculation vague, color gray; habitat California..................SERRATICORNIS 
Cucullia convexipennis G. & R. 
1268. Grt. and Rob., Tr. Am. Ent. Soc., 11, 201, Pi. 3, Fig. 76, Cucullia. 
1869. Beth., Can. Ent., 1, 86, Cucullia. 
1874. Lint., Ent., Cont., m1, 138, 170, Cucullia. 
Head brown with a carmine tinge, palpi paler in front, two little 
white-tipped tufts between the antenn. Collar with narrow black, 
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