486 LIST OF DIPTEEA. 



Hybos fumipennis, Hoffmansegg, Meig. Dipt. ii. 349, 4. Ahrens. 

 Faun. 12, 25. Curt. Brit. Ent. 661. 4. 



a. England. 



b. England. Presented by F. Walker, Esq. 



Hybos pilipes, Meig. Dipt.n. 349, 5. Curt. Brit. Ent. 661, 5. 

 a. England. Presented by F. Walker, Esq. 



Hybos purpureus, n. s., fem. Niger, abdomine purpureo, antennis 

 nigris, pedibus flavis fulvo piceo nigroque variis, alisfuscis apice 

 limpidis. 



Body black, shining; front dark tawny: eyes dark bronze: 

 feelers black : abdomen purple, tinged with bronze and blue : legs 

 yellow ; hips, tips of feet and hind shanks piceous, middle shanks 

 and four front thighs tawny ; hind hips and hind thighs black : 

 wings very dark brown for more than half the length from the base, 

 colourless thence to the tips ; wing-ribs and poisers piceous ; veins 

 black. Length of the body 2 lines ; of the wings 4 lines. 

 a. Georgia. From Mr. Abbot's collection. 



Hybos duplex, n. s., mas. Niger, antennis pedibusque nigris, genu- 

 bus fulvis, pedibus flavis apice piceis, alisfuscis, apicibus mar- 

 ginibusque posticis subfuscis. 



Body black, shining : eyes dark bronze : feelers black : abdo- 

 men clothed with long hoary hairs: legs black : knees tawny ; feet 

 yellow, piceous towards the tips : wings brown, pale brown towards 

 the tips and along the hind borders ; wing-ribs and poisers piceous ; 

 veins black. Length of the body If line ; of the wings Si lines. 

 a. New York. Presented by E. Doubleday, Esq. 



Hybos triplex, n. s., mas. Niger, antennis nigris, pedibus piceis, fe- 

 moribus tibiisque posticis et coxis nigris, pedibus flavis apice 

 piceis, alis nigro-fuscis apice sublimpidis. 

 Body black, shining : eyes dark bronze : feelers black : abdo- 

 men clothed with long hoary hairs : legs piceous ; hips, hind thighs 

 and hind shanks black ; feet yellow, with piceous tips : wings dark 

 brown for more than half the length from the base, nearly colourless 

 from thence to the lips; wing-ribs and poisers piceous; veins 

 black. Length of the body li line ; of the wings 3 lines. 

 a. Trenton Falls. Presented by E. Doubleday, Esq. 



