LEPIDOPTERA HETEROCERA. 1031 



Antenna? stout, setulose, pubescent. Thorax with a blackish band 

 on the fore tegulae. Abdomen acuminated, extending a little 

 beyond the hind wings. Middle tibiae with a brown band; hind 

 tibiae with two brown bands; tarsi dark brown, their joints with pale 

 tips. Fore wings with very numerous transverse brown streaks, 

 with two denticulated brown lines near the base, and with an ante- 

 medial brown band, which is accompanied along its outer side by a 

 brown line, and the latter is enclosed in a band which is a little 

 paler than the ground hue ; two exterior brown undulating lines ; 

 submarginal festoon blackish ; reniform mark cinereous, rather 

 narrow ; an irregular and very incomplete bright chalybeous line 

 near the exterior border, which is slightly dentate. Hind wings 

 with markings nearly similar to those of the fore wings ; exterior 

 border more dentate, angular in the middle. Length of the body 

 9 lines; of the wings 24 lines. 



Cambodia. In Mr. Saunders* collection. 



Genus AMPHIGONIA, C. L. H. xv. 1538. 



AMPHIGONIA COST1STRIGA. 



costistriga, Wlk. Journ. Lin. Soc. vii. 184. 

 Borneo. 



AMPHIGONIA COSTALIS. 



Mas. Fusca; fasciculus frontalis porrectus, acutus, cinereo mar- 

 ginatus ; palpi erecti, verticem vix superantes, articulo 3o 

 brevissimo ; pedes dense fimbriati ; alee fusco conspersce, 

 chalybceo tectce, lineis duabus fuscis obliquis postice approxi- 

 matis ; anticce costce dimidio basali plagaque costali cinereis, 

 reniformi e macula punctoque albis elongatis; anticce elongates, 

 margine exterior e subangulato. 



Male. Brown, stout, mostly cinereous beneath. Frontal tuft 

 porrect, acute, cinereous-bordered. Palpi erect, hardly rising 

 higher than the vertex ; second joint with a broad short thick fringe ; 

 third extremely short. Antennae setose ; bristles pubescent. Ab- 

 domen brownish cinereous, extending a little beyond the hind 

 wings ; apical tuft very small. Legs rather stout ; femora and 

 tibiae broadly and densely fringed. Wings moderately broad, trans- 

 versely brown-speckled, chalybeous-tinged, with two brown lines, 

 which converge towards each other from the costa of the fore wings 

 to the apical part of the interior border of the hind wings. Fore 



2 F 



