NORTH AMERICAN EUCOSMINAB. 70 



ill. Apical spot curved inward from apex of fore wing and decidedly faun 



brown (66) emaciatana. 



Apical spot outwardly curved and ashy fuscous (67) totana. 



112. Head pure white; a distinct white spot in cilia of fore wing just belo^V' 



apex (74) reversana. 



Head ochreous or ochreous white; no such white spot in cilia of fore 

 wing 113 



113. Termen of fore wing nearly vertical; veins 3, 4 and 5 decidedly approxi- 



mate at termen (71) exclusoriana. 



Termen of fore wing slanting ; veins 3, 4 and 5 not appi'oximate at 

 termen 114 



114. Dark markings obscure ; veins 3 and 4 of hind wing long stalked or united. 



(73) occipitana. 

 Dark markings distinct; veins 3 and 4 of hind wing short stalked. 



(72) daemonicana. 



115. Fore wing with a smeared appearance, the ground color encroaching on 



the dark markings 116 



Dark markings of fore wing definitely defined against ground color 117 



116. Ground color dirty white (118) expolitana. 



Ground color ochreous white (115) palousana^ 



117. Head pure white 118 



Head ochreous-white, ashy white or grayish-brown 119 



118. Termen of fore wing nearly vertical (120) metariana. 



Termen of fore wing decidedly slanting (68) popana. 



119. Head ochreous-white 120 



Head ashy white or grayish-brown 123 



120. Cilia of fore wing pure white (117) canana. 



Cilia of fore wing dusted or streaked with fuscous 121 



121. Alar expanse under 20 mm 122 



Alar expanse over 20 mm (76) shastana. 



122. Dark markings of fore wing contrasted against pale (whitish) ground 



color; hind Vising pale smoky fuscous (75) tahoensis. 



Dark markings faintly defined, these and ground color suffused with 

 ochreous; hind wing very dark full fuscous (77) palpana. 



123. Dorsal patches and apical spot on fore wing ferruginous brown. 



(114) biquadrana. 

 Dorsal patches and apical spot blackish fuscous 124 



124. Outer dorsal spot of fore wing triangular, sharply defined and faintly 



edged with white scales 125 



Outer dorsal spot irregularly square ; not edged with white scales and less 

 clearly defined (121) passerana. 



125. Fore wing of male with termen not concave; veins 3, 4, nad 5 not ap- 



preciably approximate at termen (110) pulveratana. 



Fore wing of male with termen very slightly concave; veins 3, 4, and 5 

 somewhat approximate at termen (111) consobrinana. 



1. EUCOSMA QUINQUEMACULANA (Kobinson). 



(Fig. 231.) 



Cwtchylis qulnquemaculana Robinson, Trans. Amer. Ent. Soc, vol. 2, 1869, 

 p. 284. 



