South American Micro-Lepidoptera. 181 
Coptotelia chaldaica, n. sp. 
3. 19 mm. Head pale ochreous-yellowish, face sprinkled with 
fuscous, crown posteriorly mixed with crimson. Palpi pale yellowish 
sprinkled with crimson and dark fuscous, terminal joint somewhat 
more than half second, thickened with scales but without distinct 
projection, apex whitish. Thorax whitish-ochreous suffusedly 
mixed with light rosy, shoulders fuscous. Forewings moderately 
broad, posteriorly somewhat dilated, costa moderately arched, 
apex obtuse, termen faintly sinuate, little oblique; 7 to termen, 9 
Separate; pale ochreous-yellowish, suffusedly reticulated with 
crimson; a brown streak along basal 2 of costa; an irregular brown 
streak from beyond middle of costa to before middle of dorsum, 
preceded and followed in disc by round semitransparent silvery- 
white spots, second followed by a smaller similar spot; a lilac- 
brown terminal fascia, enclosing a pale yellowish praeapical spot, 
and on lower half broadly dilated and marked anteriorly with a 
suffused spot of blackish irroration. Hindwings whitish, apical 
fourth very pale rosy-ochreous. 
ARGENTINA, Parana, in September; one specimen. 
STENOMIDAE. 
Antaeotricha nuclearis, n. sp. 
3. 25-26mm. Head whitish, crown partially tinged with fuscous. 
Palpi whitish, second joint tinged with grey, with a dark grey 
lateral streak, terminal joint shorter than second, extreme base 
dark grey. Thorax whitish irregularly mixed with fuscous and 
dark fuscous, crest dark fuscous. Abdomen ochreous-whitish. 
Forewings elongate, rather narrow, widest in middle, costa gently 
arched, apex rounded, termen rounded, little oblique; white, 
dorsal half suffused with pale fuscous, obscurely spotted with 
darker; a fuscous basal patch occupying 4 of wing, irregularly 
spotted with blackish irroration, terminated on dorsum by a ferru- 
ginous mark; a faint pale fuscous cloud towards costa in middle ; 
second discal stigma represented by a triangular-crescentic blackish 
mark, surrounded posteriorly by a semicircle of five cloudy dots of 
blackish irroration, fourth tinged with yellowish ; apical area beyond 
second discal stigma wholly suffused with light fuscous and sprinkled 
with blackish, crossed by a nearly straight whitish line from a 
triangular spot on costa at s to tornus: cilia white, basal half 
spotted with fuscous  suffusion. Hindwings whitish-fuscous, 
becoming light fuscous posteriorly ; costa anteriorly broadly dilated 
