ERRATA AND ADDENDA. 



Page 2. 

 Transfer Culex ciliatus and the references to Psorophora eiliata, of 

 which it is a synomym, and omit " Georgia. From Mr. Ab- 

 bot's collection.'' 



Page 3. 



Omit C. calopus (which name belongs to another species), and sub- 

 stitute Culex guttatus, Megerle. 



Page 6. 

 Culex caspius, Pallas. C. pipiens, Zetterstedt. The Lapland 

 Mosquito. 



Page 36. 



Rhipidia, Meigen. 



Rhipidia maculata, Meig. Dipt. i. 153, 1, pi. 5, /. 9 — 11. Macq. 



Hist. Nat. Dipt. i. 93, 1, pi. 2,/. 1. 

 a. England. 



Page 44. 

 For Limnobia gracilis, Haliday, read Limnobia gracilis, White. 

 For Limnobia chorica, Haliday, read Limnobia chorica, White. 



Page 45. 

 For Limnobia aegrotans, Haliday, read Limnobia aBgrotans, White. 

 For Limnobia tessellata, Haliday, read Limnobia tessellata, White. 

 Omit Haliday after Limnobia fumipennis. 



