78 BTTLLETIN 123, UNITED STATES NATIONAL MUSEUM. 



94. Basal patch not complete, indicated only by an outwardly oblique dark 



dash on dorsal margin near base; fascia outwardly margined by a thin 



white line (109) corosana. 



Basal patch complete, outwardly angulate; fascia not so outwardly mar- 

 gined (107) pandana. 



95. Alar expanse over 25 mm 96 



Alar expanse less than 25 mm 98 



96. Head reddish '. (63) invicta. 



Head white 97 



97. Ground color of fore wing pearly gray white (65) snyderana. 



Ground color of fore wing pure white (64) subinvicta. 



98. Hind wing dark brown, as dark as dark markings on forewing, or 



darker 99 



Hind wing smoky fuscous ; paler than dark markings on fore wing 100 



99. Outer fourth of fore wing, beyond fascia, mostly white (59) momana. 



Outer fourth of fore wing, beyond fascia, largely occupied by a brown 

 terminal blotch! (58) lolana. 



100. Head ochreous; terminal joint of labial palpus black (119) rorana. 



Head white; terminal joint of labial palpus white (60) grotiana. 



101. Outer dark spot on dorsal margin a large quadrangular fuscous blotch cov- 



ering entire terminal third of wing (including ocellar area) except a 

 narrow part below apical third of costa, touching costa only at extreme 



apex (80) giganteana. 



Outer dark spot otherwise 102 



102. Vein 3 of fore wing not bent upward, reaching termen just above anal 



angle ; termen slanting and rounded, slightly convex 103 



Vein 3 of fore wing bent upward, reaching termen well above anal angle ; 

 termen nearly vertical and slightly concave; if slanting, straight or a 

 trifle concave, not convex 105 



103. Dark markings of fore wing blackish brown 104 



Dark markings of fore wing pale grayish fuscous (113) hohana. 



104. Median fascia rather broad and outer dark patch near termen conspicuous. 



(61) dodana. 

 Median fascia narrow; outer dark patch obscure (62) fofana. 



105. Outer dorsal patch on fore wing narrowest at base, inwardly oblique. 



(122) zomonana. 



Outer dorsal patch on fore wing wide at base, vertical or outwardly 



oblique 106 



106. A distinct outwardly oblique half fascia from middle of costa, extending 



nearly to outer dorsal patch, as wide as outer dorsal patch and sep- 

 arated from it by only a narrow strip of the pale ground color of the 



fore wing 107 



No such half fascia 108 



107. Head white; alar expanse not over 15 mm (69) matutina. 



Head not white; alar expanse over 20 mm (108) fiskeana. 



108. A distinct and isolated fuscous patch or mark at end of cell — 109 



No such patch ; or, if present fusing with dark patch above ocellus or 



with outer dorsal patch, not isolated 115 



109. Ground color of fore wing white 110 



Ground color of fore wing whitish ochreous 112 



110. From costa beyond apical third, a sinuous, irregularly dilated fuscous band 



or line running around outer margin of ocellus to tornus (116) suadana. 



No such marking 111 



