LEPLDOPTERA HETEROCERA. 1689 



Male. Body rather stout. Proboscis short. Palpi fringed, 

 very broad and short, hardly extending beyond the front; third joint 

 extremely minute. Antennas somewhat short, rather broadly pecti- 

 nated ; branches stout, snbclavate. Abdomen not extending beyond 

 the hind wings, Legs smooth, stout, rather short; hind tibia? with 

 four moderately long spurs. Wings elongate. Fore wings some- 

 what rounded at the tips; costa straight; exterior border hardly 

 convex, very oblique. 



Patridava tensaria. 



Mas. Nigricante-cinerea ; alee nigro subconspersee, lineis duabus 

 nigris tenuissimis subangulatis ; anticce punclo discali nigro, 

 linea exteriore costam versus retracta. 



Male. Blackish cinereous, hardly paler beneath. Wings very 

 thinly and minutely speckled with black ; interior and exterior lines 

 black, very slender, slightly angular and oblique, very indistinct in 

 the hind wings. Fore wings with a black discal point; exterior 

 line retracted towards the costa. Length of the body 3% lines; of 

 the wings 1 1 lines. 



a. ? 



Genus UTIDAVA, 



Mas. Corpus sat robustum. Proboscis obsoleta. Palpi lan- 

 ceolati, subdecumbentes, capitis latitudine breviores, articulo 3o 

 minimo. Antennee subpectinatee. Abdomen sublineare, alas posli- 

 cas non superans. Pedes graciles, subpilosi ; tibia? posticae cal- 

 caribus quatuor longis. Alae elongatae, non latae ; anticae apice 

 subrotundatae, costa vix convexa. 



Male. Body moderately stout. Proboscis obsolete. Palpi 

 lanceolate, slightly decumbent, shorter than the breadth of the 

 head; third joint very acute and minute. Antennas minutely pecti- 

 nated. Abdomen nearly linear, not extending beyond the hind 

 wings. Legs slender, slightly pilose; hind tibiae with four long 

 spurs. Wings elongate, not broad. Fore wings slightly rounded 

 at the tips ; costa and exterior border very slightly convex, the 

 latter very oblique. 



Utidava incomptaria. 



Mas. Cinerea ; caput testaceo-cinereum ; alee anticce fascia ex- 

 teriore fusca recta valde diffusa, fascia interiore interrupta 9 

 macula discali punctisque marginatibus nigris. 



