Page 249, line 8 from bottom, for Olethrcutes dimidiana Sodoff? read 



separatana Kearfott, and strike out parenthetical matter. 

 Page 251, line 7. for grossa read thoracica; line 21, for words preceding H. 6, 

 read Asilus rufipennis Hine; line 18 from bottom, for words preceding H. 2, substi- 

 tute Asilus cacopilogus. Hine. 



■■ 253, line 8, for Linn, read Emory. 

 Page 257. line 15, for pennsylvanicus DeG. read auricomus Rob. 

 Page 261 . Note 6. Melanoplus macncilli is very probably M. fluviatilis Brun. 

 e 262, Xote 9. Dr. Bergroth writes that Nabis elongatus is preoccupied. 

 The original is elogantus in the check list. Comparison with long-winged vicarius 

 is desirable before re-naming it. 



Page 309, in table, for 59 read 57, and for 743 read 741. 

 Page 310, in table, for 59 read 57. 



Page 314, line 5, for 1587 read 481', line 16, after stubble insert meadows; line 

 1 7, after pastures strike out and meadows, and after 1500 strike out each. 

 Page 315, last line, for 553 read 481. 



Page 362, line 7 from bottom, for longa read parvilamellata. 

 Page 3 73. As a second entry in synonymy insert as follows: 



1854. Xothrus bistriatus, Xicolet, Acari ens des Environs de Paris, p. 397, 

 PI. VII., Fig. 7. 

 Page 376, line 13 from bottom, for Oribata read Oribates. 

 Page 378, line 1. for XXV. read XXXV. 

 Page 384, after line 5 insert as follows: 



.V. bipilis Hermann. Mem. Apt., p. 95. 

 In moss, Areola and Parker, 111. 



Page 384. line 5 from bottom, for pyrostigma read pyrostigmata t 

 Page 386, after line 11 from bottom insert as follows: 



H. bistriata Xicolet. Acariens des Environs de Paris, p. 397, PI. VII., 

 Fig. 7. 

 Under logs and in moss, Urbana and Areola, 111. 

 Page 388, line 12, for sph&rulum read sphcerula. 



