LEPIDOPTEEA HETEEOCERA. 11 



Genus 4. CORULA. 



Mas. Corpus gvacile. Proboscis breviuscula. Palpi brevis- 

 simi. Antennae subpeclinatoe, corporis dimidio longiores. Abdo- 

 men alas posticas non superans. Pedes graciles ; tibia posticae 

 calcaribus quatuor longis. Aloe vix latiusculae ; anlicae apud costara 

 subconvexae, apice subrotundatae, margine exteriore mediocriter 

 obliquo. 



Male. Resembles tbe genus Leptina. Body slender. Pro- 

 boscis rather short. Palpi very short. Antennae slightly pecti- 

 nated, more than half the length of the body. Abdomen extending 

 as far as the hind wings. Legs slender; hind tibiae with four long 

 spurs. Wings moderately broad. Fore wings slightly convex 

 along the costa, somewhat rounded at the tips, moderately oblique 

 along the exterior border; first and second inferior veins connected 

 at the base ; third hardly nearer to the second than to the fourth. 



1. COEULA GEOMETROIDES. 



Mas. Cinerea ; thorax fascia nigra, alhido marginata ; abdo- 

 men canum ; alee anticcB lineis tribus transversis nigris 

 albido marginatis liturisque duabus {una discati, altera cos- 

 tali) nigris ; posticce albidcB, cinereo marginatce. 



Male. Cinereous. Thorax with a black whitish-bordered 

 band. Abdomen hoary. Fore wings with three transverse black 

 lines, which have whitish borders ; a black discal mark which is 

 contiguous to the inner side of the second band, and a blackish mark 

 on the costa between the second and third bands. Hind wings 

 whitish, with cinereous borders. Length of the body 4 lines ; of the 

 wings 13 lines. 



a, b. Sidney. From Mr. Lambert's collection. 



Genus 5. CYMATOPHORA. 



Corpus gracile. Proboscis mediocriter longa. Palpi porrecti, 

 graciles, vix pilosi, caput perpaullo superantes ; articulus 3us linea- 

 ris, 2i dimidio brevior. Antennae sat graciles, subserratae. Abdo- 

 men alas posticas non superans. Pedes graciles; tibiae posticze 

 calcaribus quatuor longis. Alae latae ; anticae apud costam subcon- 

 vexae, apice vix angulatae, margine exteriore subobliquo. 



Chymatophora, Giienee, Ann. Sac. Ent. Fr. vi. 315 ; Noct. i. 16. 



