1622 CATALOGUE OF 



tennse pectinata?, apice simplices. Abdomen alas posticas uon 

 superans. Pedes laeves, graciles; tibiae posticae calcaribus quatuor 

 longis approximates. Alas teDues, subhyalinae; anticae subacutae. 



Male. Body slender. Proboscis rather short. Palpi very 

 short and slender, hardly extending" beyond the head ; third joint 

 extremely minute. Antennas rather broadly pectinated, except 

 towards their tips. Abdomen not extending beyond the hind wings. 

 Legs smooth, slender; hind tibiae with four long approximate spurs. 

 Wings delicate, slightly hyaline, moderately long and broad. Fore 

 wings slightly acute; custa straight; exterior border slightly con- 

 vex and oblique. 



HVDATA SUBFENESTRARIA. 



Mas. Pallideflava; vertex albus ; alee subhyalince, fascia exteriore 

 cinerea nebulosa indistincta interrupta. 



Male. Pale yellow. Vertex and antennae white. Wings sub- 

 hyaline, with an exterior nebulous indistinct and incomplete cine- 

 reous band. Length of the body 3 lines ; of the wings 9 lines. 



a. Venezuela. From Mr. Dyson's collection. 



Genus ZEUGMA. 



Mas. Corpus gracile. Proboscis obsoleta aut vix conspicua. 

 Palpi graciles, laeves, subdecumbeutes, capitis latitudine non. bre- 

 viores, articulo So lineari. Antennae late pectinatae, apice simplices. 

 Pedes laeves, graciles; tibiae posticae calcaribus quatuor longissimis. 

 Ala? antitae vix acutae, costa basi subconvexa; posticae margine 

 exteriore subdentato. 



Male. Body slender. Proboscis obsolete or nearly so. Palpi 

 slender, smooth, slightly decumbent, as long as the breadth of the 

 head ; third joint linear, acuminated, more slender and much shorter 

 than the second. Antennae broadly pectinated, except towards the 

 tips. Legs smooth, slender; hind tibiae with lour very long spurs. 

 Wings moderately broad. Fore wings hardly acute; costa slightly 

 convex towards the base; exterior border slightly convex, rather 

 oblique. Hind wings not extending beyond the abdomen ; exterior 

 border very slightly dentate. 



