470 CATALOGUE OF 



Male. Cinereous fawn-colour, more cinereous beneath. Fore 

 wings with two cinereous nearly straight slightly oblique lines, 

 between which there is a large irregular brown-bordered discal 

 ringlet which is partly filled with brown ; submarginal line black, 

 very slender, composed of irregular lunules. Hind wings without 

 markings; under side with brown speckles and a black discal point. 

 Length of the body b\ lines; of the wings 16 lines. 



West Africa. In Mr. Saunders' collection. 



Genus ARCILASISA. 



Mas. Corpus crassum. Proboscis subobsoleta. Palpi ob- 

 lique ascendentes, verticem non superantes; articulus 2us latus, 

 pilosus ; 3us conicus, brevis. Antennae validae, setulosae. Abdomen 

 alas posticas superans. Pedes validi, longiusculi, pilosi; tarsi 

 subspinulosi ; tibiae posticae quadricalcaratae. Alae longae, amplse. 

 Ala anticae apice acuta?, margine exteriore perobliquo. 



Allied to Hyleora. Male. — Body thick. Proboscis rudi- 

 mentary. Palpi obliquely ascending, not rising higher than the 

 vertex ; second joint broad, pilose ; third conical, less than one- 

 fourth of the length of the second. Antennae stout, setulose. 

 Abdomen extending somewhat beyond the hind wings. Legs 

 stout, rather long ; femora and tibiae pilose ; tarsi minutely spinose; 

 hind tibiae with four long spurs. Wings long, broad. Fore wings 

 acute ; costa straight ; exterior border slightly convex, extremely 

 oblique. 



Arcilasisa sobria. 



Mas. Cinerea ; alee anticce nigro conspersaz, orbiculari et 

 reniformi e maculis duabus subpallidioribus ; posticce sub- 

 hyalince, margine lata fuscescente, lunula subius discali nigra. 



Male. Cinereous, paler beneath. Fore wings irregularly 

 black speckled ; orbicular and reniform marks indicated by two 

 spots, which are slightly paler than the ground hue. Hind wings 

 very slightly hyaline, with a broad brownish border; under side 

 with a black discal lunule. Length of the body 16 lines ; of the 

 wings 38 lines. 



South Hindostan. In Mr. Saunders' collection; 



