ERIOPTGA. 301 



black ; postmedial line obsolete ; subterminal line represented by a 

 series of j-ellowish points ; a terminal series of black points. Hind 

 wing white ; the underside grej-white with some dark irroration 

 on costal area. 



Hah. U.S.A., Arizona, jEr^). 27 millim. This species is unknown 

 to me. 



Sect. II. Antennns of male serrate and fascioulate. 



A. Fore wing with the subterminal line arising from costa 



before apex. 

 a. Fore wing with blacli streak in cell between orbicular 

 and reniforni. 

 «^. Fore w^ing with the antemedial line excurved below 



cell jjJanalis. 



/>'. Fore wing with the antemedial line not excurved 



below cell agrotiformis. 



h. Fore wing without black streak in cell. 



a^. Fore wing with the postmedial line bent outwards 

 below costa and incurved below vein 4. 

 d^. Fore wing with tlie reniform slightly angled 

 inwards on median nervure, the terminal area 



darker than tiie ground-colour perforata. 



b^. Fore wing with the reniform not angled inwards 

 on median nervure, the termiual area not darker 

 than the ground-colour. 



a^. Fore wing reddish brown rvfula. 



b^. Fore wing ferruginous red .. reliqua. 



c^. Fore wing ochreous tinged with rufous tri fascia. 



b^. Fore wing with the postmedial line almost evenly 

 curved. 

 a^. Fore wing reddish brown tinged with fuscous ... culea. 

 h-. Fore wing brownish ochreous to fulvous consopifa. 



B. Fore wing with the subterminal linearising from termen 



just below apex. 



a. Fore wing with the subterminal line double, oblique... diplogramma. 



b. Fore wing with the subterminal line single, angled at 



discal fold eurijte. 



1565. Eriopyga planalis. (Plate LXXXVII. fig. 2.) 



Agrotis plannlh, Grote, A. M. N. 11. (5) xi. p. 53 (1883); Smith, Cat. 

 Noct. N. Am. p. 200. 



S- Head and thorax fuscous brown, edges of tegula) more 

 rufous ; pectus ochreous ; abdomen ochreous irrorated with fuscous. 

 Fore wing dull reddish brown suffused with fuscous ; a double, waved 

 subbasal line from costa to subniedian fold ; a double, oblique, waved 

 antemedial line angled inwards on median nervure and vein 1 ; 

 claviform represented by a few black scales; orbicular and renilbrm 

 small, with rather paler annuli incompletely defined by black, the 

 former round, a diH'used black fascia between them ; postmedial 

 line indistinctly double and minutely waved, bent outwards below 

 costa, incurved at discal fold and below vein 4 ; subterminal line 

 very indistinct, slightly angled outwards at vein 7 and excurved at 

 middle, some small triangular dark spots on inner side between 

 veins 7 and 4. Hind wing yellowish suffused with fuscous brown ; 



