Addenda et Corrigenda. 



Part I. 



Page 4 Line 27 for "cheeks" read "jowls" 



— 19 — 7 and 8 for "8. Microchrysa" and "9. Chloroniyia" read "8. Chloro- 



myia" and "9. Microchrysa" 



— 40 — 26 after "concave" add "behind" 



Finally in Part 1 "yowls" appears unfortunately everywhere for „jowls". 



Part n. 



In the present Part I use "frons" instead of "front", as I think the latter may cause 



confusion. 

 Page 37 Line 31 add "Alula very small, distinctly haired at the margin. The alar 



sijuamula small, hairy at the margin" 



— 58 — 30 for '' Antipalpus" read "Antipalns" 



_ 87 _ 16 Ejntriptiis cingulatus : In this year (1908) three specimens, one 

 male and two females, were caught on Bornholm at Ronne on -^l? 

 by Eslien Petersen. 



— 89 — 37 for ''Collostoma" read "Callostoma" 



— 91 — 1 for "genus" read "family" 



