LIST OF DIPTERA. 247 



ther on the second of the longitudinal veins, where their upward 

 curve approaches the fore border ; two brown spots on the cvoss- 

 veins near the tip, one of them mostly on the brown part, from 

 which it is distinguished by its darker colour ; wing-ribs and veins 

 ferruginous ; poisers tawny. Length of the body 5 lines ; of the 

 wings 1 3 lines. 



a. East Indies. From Archdeacon Clerk's collection. 



Group IV., Wied. Auss. Zweif. pi. 3, /. 4. 



Anthrax Pygmalion, Fabr. Syst. And. 124, 30. Wied. Dipt. 



Exot. i. 137, 26. Auss. Zweif. i. 285, 40. Macq. Hist. Nat. 



Dipt. i. 401, 3. Exoprosopa varinervis, Macq. Dipt. Exot. ii. 



1,41, 13, pi. 17,/. 8. 

 a. Tunis. From Mr. Fraser's collection. 



Variation in the wing-veins. — The fifth areolet on the hind bor- 

 I der, reckoning from the base of the wing, contains one lesser areolet 

 1 in one wing, and two in the other. 



Group. V. 



• Anthrax apicalis, Wied. Dipt. Exot. i. 126, 11. Auss. Zweif. i. 



266, 16, Div. 3. 

 i a. Cape. 



, Anthrax pennipes, Wied. Dipt. Exot. i. 129, 14. Auss. Zweif i. 

 272, 23, Div. 3. Exoprosopa pennipes, Macq. Dipt. Exot. ii. 

 1,49,33. 



| a. ? 



Group VI. 



J Anthrax collaris, Wied. Auss. Zweif i. 271, 21. A. ruficollis, var. 

 Saunders, Trans. Ent. Soc. Lond. iii. 59, pi. 5, /. 5. 



The specimen here described agrees more with the characters 

 of A. collaris than with those of A. ruficollis. 



i Fern. — Nigra, ciliis lateralibus nigris, capite pectoreque piceis, tho- 

 race pilis rufis antic e fasciato et utrinque fasciculato, abdominis 

 segmento 3° albo utrinque fasciculato, antennis pedibusque ni- 

 gris, alis nigro-fuscis, incisurd macula vittaque limpidis, apicem 

 versus ferrugineo-fuscis. 



Body black, with a few short gray hairs on the back : head pi- 

 ceous, with a slight gray bloom in front and behind : mouth ferru- 



z 3 



