194 NOCTUIDa;. 



slight dark streaks. Hind wing fuscous brown ; the cilia with 

 ochreous line at base ; the underside paler, with slight discoidal 

 point. 



Hah. Hawaii, Kilauea (Perkins), 1 c? tj-pe. Exp. 42 millim. 



Sect. IV. (Euxoa). Antennre of male strongly serrate and fa8ciculate. 



A. Fore wing narrow, the costa somewhat concave. 



a. Fore wing without dentate black marks before the 



subterminal line vi^MJii. 



b. Fore wing with dentate black marks before the sub- 



terminal line hicioiosa. 



B. Fore wing broader, the costa mere arched. 



a. Fore wing with veins 3, 4, (>, 7 defined bv pale 



streaks strongly indenting the subterminal line. 



a^. Hind wing white, the terminal area sometimes 



suffused with brown, especially in female ; fore 



wing pale. 



a^. Fore wing with tlie stigmata and submedian fascia 



clear yellow cicoJricosa. 



b'^. Fore wing with the stigmata and submedian fascia 

 ochreous white. 

 a'. Fore wing with the orbicular elongate and con- 

 fluent with the reniform. 

 a*. TeguliB without medial black line ; fore wing 



with the cell suffused with rufous subspinifera. 



b*. Tegulaj with medial black line ; fore wing with 



the cell suffus:;d with black insertans. 



b^. Fore wing with the orbicular somewhat V-shaped, 

 open above. 



o*. Fore wing tinged wilh rufous neomexicana. 



h*. Fore wing not tinged with riifinis recida. 



c^. Fore wing with the orbicular oblong. 

 «■•. Head, thorax, and fore wing tinged witli i-eddish 



brown segregata. 



b*'. Head, thorax, and fore wing tinged with fuscous. 

 a". Fore wing with the orbicular elongate, oblong, brevijicunis. 



b". Fore wing with the oi-bieular short Icetijicans. 



d^. Fore wing with the orbicular rounded, entire. 

 a^. Tegulfe with the basal half ochreous or grey, 

 a'. Hind wing with terminal dark line and 



slight shade pugionis. 



h\ Hind wing with the terminal area suffused 



with brown quad rid cntntu. 



b^. Tegulae concolorous nlveilmeu. 



b^. Hind wing wholly suffused with brown. 

 a^. Fore wing with the orbicular narrow, oblique, 

 o^. Fore wing with the cell suffused with black ... oblonghtigina. 

 b^. Fore wing with the cell not suffused with black. 



(/''. Thorax with prominent white baud olhvilis. 



b*. Thorax without white band plagigcra.. 



b-. Fore wing with the orbicular rounded, entire. 



a^. Fore wing with the markings white ridii/gsiana. 



h^. Fore wing with the markings ochreous white... flavidens. 



I. Fore wing witli veins 3, 4, 6, 7 not defined by 

 whitish indent ing the subterminal line. 

 «\ Fore wing with the cell not filled in with black. 

 or. Fore wing without medial shade. 

 a^. Tegulae with prominent black medial line or 

 shade. 



