ELACHISTID.®.——DOTJGLASIAIX®. 
219 
Forewings broad-lanceolate ; dark bluisb-leaden-grey ; a moderate 
straight transverse irregular-edged fascia of white suffusion and 
irroration beyond middle, slightly narrowed at extremities : cilia 
dark purple-grey, towards tips lighter grey. Hindwings dark grey ; 
cilia grey, lighter towards tips. 
Colombia, Cali, 500 feet, May (Parish); 1 ex. 
ARISTGPT1LA, n. g. 
Head with appressed scales; ocelli posterior; tongue absent. 
Antennae f, <$ simple, scape moderately elongate, without pecten. 
Labial palpi moderate, curved, ascending, slender, with appressed 
scales, terminal joint slightly shorter than second, pointed. 
Maxillary palpi absent. Posterior tibiae with rough hairscales 
above and beneath. Forewings with large scale-tufts on surface; 
2 from angle, 7 and 8 stalked, 7 to costa, 11 from middle. Hind- 
wings |, broad-lanceolate, cilia 2; 2-4 equidistant, parallel, 5 
somewhat approximated, 6 and 7 stalked. 
An early form, allied to Cycnodia. 
Aristoptila smaragdophanes, n. sp. 
. 8 mm. Head, palpi greyish. Thorax dark grey, tegulae 
suffused whitish. Forewings broad-lanceolate; dark grey, bases of 
scales partially silvery-whitish, mixed metallic-green iridescence ; 
a large median tuft of long scales tipped dark fuscous or blackish ; 
an irregular straight narrow antemedian silvery-white fascia, 
preceded by coppery-ochreous spots above and below middle; a 
small silvery-white tornal spot; cilia grey sprinkled black scales, 
tips tinged whitish. Hindwings rather dark grey; cilia grey. 
Ecuador, Huigra, 4500 feet, June (Parish); 2 ex. 
DOUGLASIADJ3. 
CRYPT0L0GA, n. g. 
Head smooth; ocelli moderate, posterior; tongue developed. 
Antennae <$ serrulate, simple, scape moderate, without pecten. 
Labial palpi moderate, straight, drooping (probably porrected when 
alive), smooth-scaled, terminal joint as long as second, slightly 
thicker, pointed. Maxillary palpi absent. Posterior tibiae with 
rough bristles above. Forewings (apparently) 2 from angle, 3 and 
4 absent, 6 absent, 7 and 8 stalked, 7 to costa, 11 absent. 
Hindwings narrow-lanceolate, cilia 4 ; cell open between 2 and 
5, 5 aud 6 stalked, 7 approximated. 
The neuration cannot be clearly made out on the unique and 
minute specimen ; Mr. Maxwell obtained it 18 years ago, and has 
not been able to supply another. The genus is recognisable in the 
family by the bristly hind tibiae. 
Cryptologa nystalea, n. sp. 
<$ . 4 mm. Head, thorax fuscous. Palpi dark fuscous, towards 
base whitish. Antennae light fuscous ringed darker. Forewings 
rather narrrow-lanceolate; light purplish-grey irrorated dark 
