454 Annals of the South African Museum. 



CADICEBA MELANOPYGA, Wied. 

 Ausszweifl. Ins. i. p. 98 (1828). 



Cape Colony (Cape Town, Graham's Town, Dordrecht) ; Orange 

 Eiver Colony (Srnithfield). 



CADICERA RUBROMARGINATA, Macq. 

 Dipt. Exot. Suppl. v. p. 43 (1854). 



Cape Colony (Knysna, Triangle) ; Transvaal (Potchefstroom, 

 T.Ayres); Southern Ehodesia (E. Pillans). 



CADICEEA QUINQUEMACULATA, Austen. 

 Ann. Mag. Nat. Hist. (8) i. p. 209 (1908) 

 Cape Colony (East London). 



GENUS SILVIUS, Meig. 

 Syst. Beschr. iii. p. 27 (1820). 



SILVIUS DECIPIENS, Loew. 

 Dipt. Slid. Afrik. p. 25 (1860). 



Two females from Southern Ehodesia (Mafungabusi Mts. and 

 Bulawayo, E. Jack). 



GENUS CHEYSOPS, Meig. 

 Nouv. Class. 25-33 (1800). 



CHRYSOPS STIGMATICALIS, Loew. 

 Dipt. Siid. Afrik. p. 29 (1860). 

 From nearly all parts of South Africa. 



CHRYSOPS WELLMANNI, Austen. 

 Ann. Mag. Nat. Hist. (7), xx. p. 512 (1907). 

 N. Ehodesia (Chilanga, E. C. Wood). 



GENUS ADEESIA, Austen. 

 Ann. Mag. Nat. Hist. (8) ix. p. 4 (1912). 



