Diptera from South Africa. 163 



Ann. & Mag. Nat. Hist. (7) v. p. 110) ; one male is very- 

 dark in colouring, and all the males have the thorax darker 

 than in the females. 



Gorizoneura suavis, ? , Loew, Dipt. Siidafrik. p. 17 (1860). 

 One female from Pretoria ( W. L. D.). 



Gorizoneura lateralis, Fabr., Syst. Autl. p. 9L. 4 (18D<3) ; 

 Wiedem., Auss. zweitl. Ins. i. p. 101 (1828) ; Walker, 

 List Dipt. pt. i. p. 134 (1848), pt. v. Suppl. 1, p. 135 

 (1854); Loevv, Dipt. Siidafrik. p. 17 (1860). 



One male from Cape Town. 



The stripes on the thorax are not distinct, nor is the white 

 spot on the wing, but the eyes not quite meeting agree with 

 Loew's description. 



Rhinomyza denticornis, Wiedem > Auss. zweifl. Ins. i. p. Ill 

 (1828) ; Walker, List Dipt. i. p. 192 (1848); Loevv, Dipt. 

 Siidafrik. p. 21 (18 >0). 



Silviua dentvcornis, Wiedem., I. c. 



Dichektcera binotata, Macq., Dipt. Exot. i. p. 113. 



One lemale from Barberton (lieudill) ; two females from 

 Pretoria, one male from Rustenburg ( W. L. D ). 



Chrysops stigmaticalis } Loew, Dipt. Siidafrik. p. 29, tab. i. 

 fig. 18 (1860). 



Three females, all from Pretoria. 



Tabaxixjs. 



J'ubanus biyultatus, Wiedem., Auss. zweifl. Ins. ii. p. 623 

 (1828); Walker, List Dipt. pt. v. Suppl. 1, p. 231 

 (1854) ; Loew, Dipt. Siidafrik. p. 37 (I860) ; Karscb, 

 Berlin, ent. Zeit. xxxi. p. 370 (1887). 



Tabatms cilipes, Maccp, Dipt. Exot. i. p. 120 (18-38) ; Walker, /. c. 



p. 236. 

 Tabunus cerberus, Walker, l. c. pt. i. p. 48 (1848). 

 Tabanus tripunctifer, Walker, Zool. viii. Appendix 95 (1850). 

 Tabimus metis, Walker, Dipt. Saund. pt. i. p. 42 (1850). 



One female from Graham's Town, June 1893 (Rev. Wal- 

 lace) ; one female from Fort Johnston, Nyasaland (Re/idall) ; 

 one female from Namaqualand {Cochrane). 



11* 



