LEPIDOPTERA HETEROCERA. 641 



Female. Body smooth, rather slender. Proboscis short. 

 Palpi porrect, smooth, sleoder, hardly curved, extending somewhat 

 beyond the head ; third joint conical, about one-eighth of the length 

 of the second. Antennae slender. Abdomen extending a little 

 beyond the hind wings. Legs smooth, rather slender ; spurs long, 

 slender. Wings elongate, rather broad. Fore wings slightly acute; 

 exterior border convex, its hind part very oblique; first and second 

 inferior veins contiguous at the base ; third a little nearer to the 

 second than to the fourth. 



This genus seems to have some affinity to the Hypsidce and to 

 the Lithosiidce. 



Galadra rhomboidata. 



Foem. Pallide ochracea; corpus subtus albidum ; alee antica 

 pallide cervince, striga costali brevi lata, macula subcoslali 

 albida elongata semihyalina ; posticce pallide ochracea. 



Female. Pale ochraceous. Body whitish beneath. Palpi 

 pale fawn-colour. Fore wings pale fawn-colour; a short broad pale 

 ochraceous costal streak beyond the middle, and a large subrhom- 

 boidal whitish semihyaline spot contiguous to the hind side of the 

 streak. Hind wings pale ochraceous. Length of the body 9 lines ; 

 of the wings 22 lines. 



New Guinea. In Mr. Saunders' collection. 



Genus SINNA. 



Feem. Corpus lseve. Proboscis brevis. Palpi laeves, graciles, 

 oblique ascendentes, verticera paullo superantes ; articulus 3us lan- 

 ceolatus, 2o vix brevior. Antennae graciles. Abdomen sublanceo- 

 latum, alas posticas superans. Pedes glabri, graciles. Alae anticae 

 latae, rectangulatae, margine exteriore convexo subobliquo. 



Female. Body smooth. Proboscis short. Palpi smooth, 

 slender, obliquely ascending, rising a little higher than the vertex ; 

 third joint lanceolate, nearly as long as the second. Antennae 

 slender. Abdomen slightly lanceolate, extending rather beyond 

 the hind wings. Legs smooth, slender ; spurs moderately long. 

 Wings broad. Fore wings acutely rectangular at the tips ; exterior 

 border convex, slightly oblique ; three inferior veins ; second near 

 the first, moderately remote from the third. 



