202 
CATALOGUE OF 
1. Arucha indicatalis. 
Mas. Pallide cinereo-cervina ; palpi obscure cinerei ; alee anticce 
vitta costali alba ; posticce albidce , iridescentes , subhyalince , 
fuscescente marginatce . 
Male. Pale cinereous fawn-colour. Palpi dark cinereous. 
Fore wings with a white costal stripe. Hind wings whitish, irides- 
cent, nearly hyaline, with a brownish exterior border. Length of 
the body 5J lines; of the wings 13 lines. 
a. South Africa. Presented by Sir A. Smith. 
Genus 30. AFFA. 
Mas . Corpus crassum. Proboscis nulla. Palpi vix ascend- 
entes, capitis latitudine non breviores ; articulus 2us robustus, pilo- 
sus ; 3us gracilis, brevis, laneeolatus. Antennae robustae, glabrae. 
Abdomen alas posticas longe superans. Alae spisse, elongatae ; an- 
ticae acuUe, costa vix convexa, margine exteriore subobliquo ; pos- 
ticae basi fasciculatae. 
Male. Body very robust. Proboscis obsolete. Palpi very 
slightly ascending, as long as the breadth of the head ; second joint 
stout, pilose ; third slender, lanceolate, not more than one-fourth of 
the length of the second. Antennae stout, smooth. Abdomen ex- 
tending much beyond the hind wings ; apical tuft small. Wings 
dense, elongate. Fore wings acute, moderately broad ; costa hardly 
convex ; exterior border slightly convex and oblique. Hind wings 
tufted above at the base. 
i 
1. Affa bipunctella. 
Mas. Pallulissime cinereo-straminea ; alee anticce gutta discali < 
fuscescente diffusa , disco subtus fusco ; posticce fuscescente- 
cinereee . 
Male. Very pale cinereous straw-colour. Fore wings with a 
diffuse brownish dot in the interior part of the disk ; disk beneath 
brown. Hind wings brownish cinereous. Length of the body 
9 lines ; of the wings 18 lines. 
