oytf LIST OF DIPTERA. 



Qcyptera Euchenor, n. s. Nigra, cinerea, capite albo micante, ab- 

 clomine nigro, lateribus cano micaniibus, segmentis 2° et 3° 

 utrinque rufis, antennis pedibusque nigris, itlorum articulo 

 3° setaque basi ferrugineis, alis subcinereis, basi costa nervorum- 

 que marginibus fuscis. 



Body Mack, clothed with black hairs and bristles : head 

 adorned with silvery-white lustre, clothed beneath with some hoary 

 hairs : eyes dark red : mouth black : feelers black ; third joint and 

 the bristle ferruginous at the base : chest covered with gray, breast 

 with hoary bloom : abdomen black ; sides of the second and third 

 segments red ; fore borders of third and fourth segments adorned 

 with hoary lustre on each side : legs black, clothed with black hairs 

 and bristles; foot-cushions tawny: wings slightly gray, brown at 

 the base, on the fore borders and along the sides of the veins ; wing- 

 ribs, veins, and poisers black ; scales white. Length of the body 5 

 lines ; of the wings 8 lines. 



a. Massachusetts. From Prof. Sheppard's collection. 



b. Newfoundland. 



Trichopoda, Latreille. 



Trichopoda lanipes, Wied. Auss. Zweif. ii. 270, 4. Desv. Essai, 

 Myocl. 284, 5. Thereva lanipes, Fair. Syst. And. 220, 10. 



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



b. ? 



Trichopoda pilipes, Wied. Auss. Zweif. ii. 272, 7. Perty. Del. 

 Art. 186, pi. 37, f. 5. Thereva pilipes, Fabr. Syst. Antl. 220, 

 12. 



Trichopoda pennipes, Wied. Auss. Zweif. ii. 274, 9. Desv. Essai, 

 Myod. 283, 1. Musca pennipes, Fabr. Ent. Syst. iv. 348. 

 149. Dictya pennipes, Fabr. Syst. Antl. 327, 5. 



a. North America. Presented by the Entomological Club. 



b. Florida. Presented by E. Doubleday, Esq. 



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



d- ? From Mr. Children's collection. 



e. ? 



