148 NOCTiriDiE. 



6'. Fore wing with black streaks in the interspaces of 

 terminal area. 

 a2. Fore wing with the medial area deep black to the 



reniform atrifasciata. 



b-. Fore wing with the medial area not black. 



cfi. Fore wing without black fascia from reniform to 



termen. 



a-*. Fore wing with the orbicular and reniform 



absent. 



a^. Fore wing with the ante- and postmedial 



lines not connected by a black streak in 



submedian fold barnesi. 



/>'. Fore wing with the ante- and postmedial 

 lines connected by a black streak in subr 



median fold figurata. 



b*. Fore wing with the orbicular and reniform 

 present. 

 a5. Fore wing with the orbicular and reniform 

 not confluent. 

 a". Fore wing with the reniform large, ill- 

 defined major. 



h^. Fore wing with the reniform small, narrow, 



with white annulus ciliata. 



b^. Fore wing with the orbicular and reniform 

 confluent. 

 cfi. Hind wing tinged with ochreous and with 



sharply-defined terminal band poliochroa. 



b^. Hind wing not tinged with ochreous and 

 with dark 8ufi"usion on terminal area. 

 a'. Fore wing with the postmedial line 



distinct Colorado. ■ 



bT. Fore wing with the postmedial line almost 

 obsolete. 

 o?. Fore wing with the black streaks in inter- 

 spaces of terminal area interrupted by 

 slight white marks at subtei-minal line... chandleri, 

 b^. Fore wing with the black streaks in inter- 

 spaces of terminal area entire. 

 a^. Fore wing with the elaviform white 



defined by black extranea. 



b'i. Fore wing with the elaviform not 

 difi'erentiated from the black streak in 



snbmedian fold tetrops. 



h^. Fore wing with black fascia from reniform to 



termen griseicollis, 



c^. Fore wing with black fascia from orbicular 

 through reniform to termen. 

 a\ Fore wing with the black discal fascia well 

 separated from the black fascia below base of 



cell nigrocaput. 



b*. Fore wing with the black discal fascia con- 

 fluent with the black fascia below base of cell, atricolaris. 



*2252. Oncocnemis mirificalis. (Plate CIV. fig. 1.) 



Oncocnemis mirijkalis, Grote, Bull. Geol. Geog. Surv. Terr. v. p. 207 

 (1879); Smith, Cat. Noct. N. Am. p. 158. 



Head and thorax dull fuscous brown ; tegulge witli black line 

 near base; abdomen yellowish tinged with fuscous. Fore wing 



