EREATA 



Page 6, line 12 from bottom; page 8, line 15; page 11, line 2; 

 for Cydnidce, read Pentatomidm. 



Page 17, line 9, before yireoi, omit and. 



Page 23, above Abaohkida, for Cydnidce^ read Pentatomidm. 



Pages 25 and 27, above Orthoptera^ for Gydnidce.^ read Penta- 

 tomidoB. 



Page 28, lines 2 and 8, for Gra'phorhi7vus vadosus, read PJpi- 

 aerus vmbricatus. 



Page 64, under PTemiptera, for Siphonophora (jranarim., read 

 Aphis maidis. 



Page 69, line 5 from bottom, for fresh-vmter., read local. 



Page 78, line 1, after all., insert the. 



Page 82, line 7, for character., read characters. 



Page 91, line 5, for consisted, read consists. 



Page 92, line 2 from bottom, for more., read most. 



Page 97, line 11, iov fory-six, read forty-six. 



Page 99, line 2, for vyit7i., read ?ot7A. 



Page 101, lines 12 and 13 from bottom, for structure., read 

 structures. 



Page 105, line 23, for aeration., read aeration. 



