100 
EXOTIC MICROLEPIDOPTERA. 
white, some black irroration anteriorly, black spots on shoulders. 
Abdomen whitish-yellowish, with large anal tuft of long hairs and 
projecting ovipositor. Forewings moderate, considerably dilated, 
costa moderately arched, apex obtuse, termen rounded, somewhat 
oblique; white; a spot on base of costa, and about 18 more or less 
developed dark fuscous transverse streaks, some incomplete or 
partially represented by series of dots : cilia whitish, basal third 
dark fuscous round apex and upper part of termen. Hindwings 
pale brassy-yellowish, apical edge greyish ; cilia whity-yellowish. 
Camerooxs, Lolodorf (Conradt); 1 ex. (Coll. Paravicini). Widely 
remote from any other species. 
Acrolophus farracea, n. sp. 
cJ. 21-22 mm. Head, thorax whitish-ochreous. Palpi ex¬ 
tremely long, recurved, reaching end of thorax, whitish-ochreous, 
basal joint suffused dark fuscous except tip, first two joints loosely 
scaled, terminal roughly expanded above with long spatulate hairs, 
only their tips fuscous.- Antennae flat-dentate, shortly ciliated. 
Forewings moderately broad, slightly dilated, costa gently arched, 
termen rounded, somewhat oblique ; light ochreous or whitish- 
ochreous, slightly and irregularly sprinkled fuscous and dark 
fuscous; some dark fuscous transverse strigulae on costa, especially 
on anterior half, also a few towards termen, and two or three in 
disc and on dorsum : cilia light ochreous or fuscous. Hindwings 
dark grey ; cilia grey. 
Brazil, Guandu, January,"February ( F . Hoffmann ); 2 ex. (type 
Vienna Mus.). 
Acrolophus psammophila, n. sp. 
<$. 12-15 mm. Head, thorax whitish-ochreous. Palpi ex¬ 
tremely long, recurved, reaching end of thorax, densely rough- 
scaled, scales of terminal joint expanded into a tuft in front; 
whitish-ochreous, sides slightly speckled fuscous. Antennae bipec- 
tinated (4). Forewings rather elongate, hardly dilated, costa 
gently arched, termen rather obliquely rounded; whitish-ochreous, 
slightly irrorated or strigulated pale brownish, a few scattered dark 
fuscous scales ; suffused brownish spots at end of cell and beneath 
middle of disc ; sometimes a slight subterminal fascia of brownish 
suffusion; brownish marginal dots round posterior part of eosta 
and termen: cilia whitish-ochreous, sometimes slightly speckled 
brownish. Hindwings grey; cilia whitish-grey, a grey subbasal 
line. Genitalia: uncus single, long, slender, rather downcurved; 
valva as in pinnifera. 
Brazil, Sta. Pita, Parangua, May; 5 ex. (type Vienna Mus.). 
Similar in structure to pinnifera, but apparently distinct in colour 
and smaller. 
Acrolophus pinnifera, n. sp. 
j. 15-18 mm. Head, thorax whitish irrorated dark grey. 
Palpi extremely long, recurved, reaching end of thorax, densely 
