364 NOCIUIDE. 
waved, excurved below vein 7 and at middle, the veins beyond it 
with slight dark streaks; a terminal black-brown line. Hind wing 
semihyaline white, the veins brownish towards termen, the termen 
and cilia at base brown. 
Ab. 1. Fore wing with black suffusion on medial area below 
costa and in upper part of cell. 
Hab. Mexico, Jalapa (7Z'rujillo), 1 2 ; Guaremaxa (Rodriquez), 
1 2 ; Costa Rica, Candelaria Mts. (Underwood), 1 9, Godman- 
Salvin Coll. ; Iarr1 (7weedie), 1 2 type; Porro Rico; Trinipap, 
Cuparo; Venezveta, Merida; Br. Guiana, Bartica; Brazm, Castro 
Parana; S.E, Perv, San Domingo. Ewp. 44-45 millim. 
The single male, in Coll. Druce, has no bar-shaped retinaculum, 
? broken off. 
*6681. Iscadia ducinfieldia. (Plate CLXXXLYV. fig. 2.) 
Iscadia duckinfieldia, Schaus, Pr. U.S, Nat. Mus. xxx. p. 104 (1906). 
2. Head and thorax grey mixed with brown; palpi with the 
2nd joint white in front ; tegule with subbasal and medial brown 
lines ; thorax with subdorsal brown streaks ; tarsi blackish ; 
abdomen whitish tinged with brown. Fore wing whitish irrorated 
with fuscous, the medial area suffused with brown from costa to 
discal fold, beyond the reniform not extending below vein 6; 
antemedial line double, obliquely curved, minutely waved and 
with another irregularly waved oblique line beyond it; the medial 
area with some minute indistinct brown annuli on costa; orbicular 
represented by a tuft of blackish scales, the reniform by a 
blackish lunule ; postmedial line double, the outer line indistinct, 
obliquely incurved from costa to vein 7, minutely dentate to below 
vein 3 where it is retracted, then curved upwards above and 
round inner side of reniform and oblique to inner margin, angled 
outwards in submedian fold and above inner margin, some whitish 
points beyond it on costa; subterminal line double filled in with 
whitish, minutely dentate, excurved, oblique towards tornus; a 
fine black terminal line; cilia whitish with series of brownish spots. 
Hind wing white, the veins, costa and termen tinged with brown ; 
cilia white tinged with brown at apex. 
Hab. Brazit, Castro Parana, type Tin U.S. Nat. Mus. Exp. 
40 milim. ‘This may be an aberration of J. aperta. 
Sect. II. Antenne of male with fasciculate cilia. 
A. Fore wing with the inner area whitish with irregular upper 
CULO or ceonscensceeeeaesee dati ran tues sie ascacadeaboreshoeneme sme eane variegata. 
B. Fore wiug with the inner area not whitish ..................... producta. 
6682. Iscadia variegata. 
Iscadia variegata, Druce, A. M. N. H. (8) vi. p. 179 (1910). 
3. Head and thorax grey-white mixed with fuscous, the tips of 
tegulze aud prothorax purplish; palpi towards base of Znd joint 
