220 ADDITIONS AND CORRECTIONS. 



ADDITIONS AND CORRECTIONS. 1 



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



nidae. (JjOEW.) 

 Page 4, lines 2 and 5 from top, for Stratiomydae read Stratiomyidr. 



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

 sented in N. A. by C. punctipennis Say. (Loew.) 

 Page 0, line 6 from top, for Culiocides read Culicoides. 



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



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



" 16, "15 " for ending read <?;*c/. 



" 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 gesclnn ij't, 



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

 pressed by the words repand, ivavy, which means with 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. 



11 25, " 5 " for Autonia read Antonia. 



" 26, " 23 from top, for Brachipalpus read Brachypaipus. 



" 27, " 9 from bottom, for Stratiomydse read Stratiomyidae. 



" 27, " 8 " for Dolichopidx read Dolichopodidse. 



" 27, " 17 " for Stachinia read Stachynia. 



11 28, " 11 from top, for Neurophocerus read Ncphroc<rus. 



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



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



11 50, lines 16 and 17 from top, for the words and for croicding them read 



lohile the rest remain crowded, etc. (Loew.) 

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



" 70, Tryp. uni color ; 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 an especial 

 authority.— O. S. 



