Described Meiiihraridce of North America. 481 



Page 425, line 6, dele " fig." ; line 2 from bottom, for 

 gahda read rjaJcata. 



Page 427, line 4 from bottom, iox Memhracis residi Acidalis. 

 Page 429, line 15, after " lower " insert edge. 

 Pages 485 and 43(3. Note. — An examination of the tjpes 

 shows that numbers 122 to 126 belong to Cyrtolobus. 



Page 437. After the numbers 128, 129, and 130, for A. 

 read E. * 



Page 441, line 17 from bottom, for V. read Atria sir is'f; 

 line 4 from bottom, insert (?) before V. 



Page 442, between lines 8 and 9 insert as follows : 1851. 

 Thflia exp((nsa. Walk. List. Hom. B. M. 563, 26; between 

 lines 14 and 15 from bottom, insert as follows: Thelia mar- 

 niorata. Walk. List. Hom. B. M. 555, 4. 



Page 444, line 15 from bottom, after " scar " insert as fol- 

 lows: Apical cell much longer than in marmoruta, the length ex- 

 ceeding the breadth more than twice, while in marmorata the 

 cell is but a little longer than broad; line 14 from bottom, after 

 " fuliginous" and '"yellow" substitute semicolons for commas; 

 line 7 from bottom, after " process," add as follows: in not 

 being suddenly depressed a short distance before apex, in 

 not having the median carina flat from this depression, and 

 in being much more depressed anteriorly. 



Page 445, line 8. Note. — Through the kindness of Rev. W. 

 W. Fowler, of Lincoln, England, I have had the opportunity to 

 examine Stdl's type of the genus Optilete, and, as surmised, it 

 proves to be a typical marmorata, Say. Between lines 16 and 

 17 from bottom insert as follows: 1851. Hemiptycha longicor- 

 nis. Walk. List Hom. B. M. 569, 7. 



Page 449, line 10 from bottom. Note. — Walker's Darnis 

 lincola belongs to Phacusa {Fide Fowler). 



Page 452, No. 181, for prunitia, Butler, read hastata, 

 Stal {Fide Yo^Xer). 



* Ashmeadea being preoccupied, the name was changed to Ev- 

 ashmeadea. 



t A more careful study of the species placts it in Amastris. 



