220 ADDITIONS AND CORRECTIONS. 



ADDITIONS. AND CORRECTIONS. 1 



Page 2, line 2 from the bottom, for of the Bibionidze read of some, Bibio- 



nidse. (LOEW.) 

 Page 4, lines 2 and 5 from top, for Stratiomydas read Stratiom.yid.se. 



" 5, line 9 from the bottom should read thus : South. Corethra is repre- 

 sented in N. A. by C. punctipcnnis Say. (LoEW.) 

 Page G, line 6 from top, for Culiocides read Culicoides. 



11 12, " 9 from bottom, strike out the first and. 



" 16, " 4 from top, for Therevidx read Thereuidx. 



" 16, " 15 " for ending read end. 



" 18, " 18 from bottom, Pachygastrina should be in small capitals. 



" 21, "15 from top, for Exelasis read Exetasis. 



" 21, " 9 from bottom, the word varying does not express exactly the 



intended meaning, which was that of the German words geschweift, 



geschwungen, (Loew.) I find, in Say's Terminology, this structure ex- 

 pressed by the words repand, wavy, which means ivith alternate segments 



of circles and intervening angles. 0. S. 

 Page 22, line 11 from top ; same remark. 



" 24, " 5 " for Philodicus read Philonicus. 

 25, " 11 from bottom, for Usio read Usia. 



" 25, " 10 " for Pleas read Ploas. 



" 25, " 5 " for Autonia read Antonia. 



" 26, " 23 from top, for Brachipalpus read J3rachypa!pus. 



" 27, " 9 from bottom, for Stratiomydae read Stratiomyidx. 



" 27, " 8 " for Doliclwpidse read Dolichopodidse. 



t, 27, " 17 " for Stachinia read Stachynia. 



" 28, " 11 from top, for Neurophocerus read Nephroctrus. 



" 36, " 9 from bottom, for less read more. (Losw.) 



" 37, " 18 from top, for Schoenomyza read Blepharoptera. (LoEW.) 



" 50, lines 16 and 17 from top, for the words and for crowding them read 



while the rest remain crowded, etc. (LoEW.) 

 Page 64, lines 3 and 5 from top, for curvature read concavity. 



" 70, Tnjp. unicolor ; add Cuba to its habitat. (LOEW.) 



" 74, line 7 from top, for Cederli read Cederh. 



" 78, " 1 " for exceeds read reaches into. (LoEW.) 



1 Many of the corrections have been communicated by Mr. Loew, to 

 whom the signatures were sent ; his name, however, has been mentioned 

 after those only which are not readily understood, but require au especial 

 authority. 0. S. 



