LIST OF DIPTERA. 245 



Anthrax Meigenii, Wied. Auss. Zweif. i. 278, 31, Div. 3. 



Anthrax rufa, Wied. Zool. Mag. ii. 41. Dipt. Exot. i. 140, 31. 



Auss. Zweif. i. 291, 49, Div. 5. 

 a. South Africa. Presented by Dr. A. Smith. 



Anthrax capeusis, Wied. Dipt. Exot. i. 133, 20. Auss. Zweif. i. 



279, 32, Div. 3. Exoprosopa capensis, Macq. Dipt. Exot. ii. 



1,48,31. 

 a. South Africa. Presented by Dr. A. Smith. 



Anthrax Hessii, Wied. Zool. Mag. ii. 2, 40. Dipt. Exot. i. 139, 



29. Auss. Zweif. i. 289, 45, Div. 5. 

 a. South Africa. Presented by Dr. A. Smith. 



Anthrax maculipennis, Macq. Dipt. Exot. ii. 1, 56, 4. 

 a. South Africa. Presented by Dr. A. Smith. 



Anthrax umbra, n. s., Div. III., Wied., fern. Nigra, canescens, 

 antennis nigris, pedibus piceis, alis cinereis, basi costdque fuscis , 

 venis nonnullis transversis fusco nebulosis. 



Body dull black, covered with a hoary bloom, and clothed with 



gray-black and hoary hairs : feelers black, covered with gray down : 



eyes, mouth and legs piceous, the latter clothed with black hairs : 



wings dark gray, dark brown at the base and along the fore borders 



, till near the tips, and especially on the margins of some of the 



! cross-veins ; wing-ribs and veins piceous, the latter black towards 



, the tips ; poisers tawny. Length of the body 6 lines ; of the 



wings 16 lines. 



! a. ? Presented by Captain Lord Byron. 



I Anthrax tegminipennis, Say, Long's Exped. to St. Peter's River, 

 App. 371, 2. Wied. Auss. Zweif. i. 289, 46, Div. 5. 

 a. Nova Scotia. Presented by F. Walker, Esq. 



Anthrax marginicollis, G. R. Gray, Griff, transl. Cuv. Anim. 

 Kingd. xxxv. Ins. 2, pi. 125, /. 6. Div. 3, Wied. 



a ? 



z2 



