STIBADITJM. 105 



*4430. Stibadium olvello. (Plate CXXXIX. fig. 29.) 



Stibadiuvi olvello, Barries, Can. Ent. xxxix. p. 94 (1907). 



Head and thorax pale and dark olive-brown ; abdomen ocbreous 

 brown. Pore wing pale and dark olive-brown ; an oblique subbasal 

 white striga below the cell ; a large quadrate antemedial silvery 

 white patch in submedian interspace, its lower inner angle produced 

 to a slight point ; a crescentic white spot at lower angle of cell, 

 concave towards costa ; postmcdial line slight, pale, oblique from 

 costa to vein 6 where it is met by a slight oblique pale streak from 

 apex, then very obliquely excurved ; a fine dark terminal line; 

 cilia with a fine pale line at base. Hind wing white with a faint 

 yellowish tinge and slightly suffused with olive on terminal area ; 

 cilia yellowish white ; the underside with the costal and terminal 

 areas slightly darker. 



Hah. U.S.A., New Mexico. Ex^i. 32 millim. This species is 

 unknown to me ; figured from a drawing trom type in Coll. 

 "\V. Barnes. 



4431. Stibadium concinna. (Plate CXLYIII. fig. .5.) 



S/ibadi'um concinnum, Dyar, Proc. Ent. See. Wash. xi. p. 23 (19U9). 



S . Head and thorax futcous brown mixed with white ; abdomen 

 white tinged with rufous. Fore wing gre)'-white almost entirely 

 suffused with fuscous brown and slightly irrorated with white ; 

 antemedial line white, sinuous to submedian fold, then inwardly 

 oblique ; orbicular and reniform defined by white, the former filled 

 in with velvety black, large, round, the latter strongly indented on 

 outer side; jjostmedial line white, obliquely downcurved, from costa 

 to vein 6 where it is angled outwards, very oblique aud slightly 

 incurved below vein 4, a blackish patch beyond it on costa ; sub- 

 ttrminal line whitish, defined on inner side by slight black marks 

 from discal fold to inner margin, incurved below vein 3 ; a fine 

 black terminal line ; cilia brown with white lines at base aiid near 

 tips. Hind wing white, the terminal area suffused with brown ; 

 a fine black terminal line ; cilia white at base, brown at tips ; the 

 underside with the costal and terminal areas suffused and irrorated 

 with brown. 



IJab. Mexico, Orizaba {Midler), 1 c5' . Exp. 26 millim. 



4432. Stibadium laodamia. 



Plusiodes laodamia, Druce, P. Z. S. 1890, p. 520; id. Biol. Ccntr.-Am., Hot. 

 ii. p. 506, pi. 9(5. f. 16. 



(S . Head and ihorax red-brown mixed with grey ; pal])!, pectus, 

 and legs rufous ; abdomen rufous, the anal tuft yello^\•ish. Fore 

 wing pale rufous suffused in parts with red-brown and irrorated 

 with dark brown, the lermirial area paler, the veins streaked with 

 dark brown ; antemedial line red-brown, curved, expanding into a 

 spot at costa ; orbicular and reniform defined by dark brown, large, 

 tlie former round ; a semicircular dark red-brown patch on costa 



