ELEOGNATHA. Sil 
fuscous defined by white on inner side, minutely waved, angled 
outwards at veins 7, 6, retracted at vein 3 and ending at tornus ; 
a terminal series of prominent black spots. Hind wing dark 
reddish brown ; cilia whitish at tips. 
Hab. Costa Rica; Panama, Cana Mines (Tylecote), 1 Q type. 
Exp. 36 millim. 
6690. Eleognatha argyroleuca, n. sp. (Plate CLXXXIV. fig. 6.) 
@. Head and thorax grey mixed with black-brown; abdomen 
grey suffused with brown; pectus and ventral surface of abdomen 
white. Fore wing purplish grey suffused with brown in parts 
especially below the cell and irrorated with black, the terminal 
area irrorated with white; a broad silvery white fascia from base 
of costa extending through the cell and just below it to postmedial 
line, the submedian interspace tinged with sap-green to post- 
medial line; a minute black point in middle of cell; postmedial 
line black, bent outwards below costa and between veins 6 and 5, 
at vein 3 angled inwards to origin of vein 2, then outwards just 
above vein 1 and inwards above inner margin to middle; sub- 
terminal line white slightly defined on inner side by black, oblique 
towards costa, bent inwards at vein 3 and ending at tornus; a 
terminal series of black striw defined on inner side by white. Hind 
wing grey suffused with purple-brown; cilia white at tips; the 
underside whitish, the costa and termen tinged with brown. 
Hab. Fr. Guiana, Nouveau Chantier (Ze Moult), 1 Q2 type. 
Exp. 32 millim. 
Secr. IT. Fore wing of male with fringe of short hair from subcostal nervure 
on underside, the cell almost entirely filled by a large patch of andro- 
eonia; hind wing with fringe of long hair below basal half of costa on 
upperside, the termen strongly excised between veins 6 and 3, 
*6691. Eleognatha troctopera. 
Eleognatha troctopera, Schaus, A. M. N. H. (8) vi. p. 203 (1910). 
3d. Head and thorax chocolate-brown mixed with white; palpi 
with the 2nd joint blackish at sides; pectus and legs white with 
Fig. 139.—Eleognatha troctopera, 3. 4. 
some brown; abdomen white dorsally suffused with purplish brown. 
Fore wing chocolate-brown suffused with metallic silver, a large 
232 
