VI INDEX. 



N 



PAGE 



Nemorcea , - 140 



Nenropiern ,.., 14 



New Enemies of Potato Beetle 53 



" " of Codling Moth 49 



Notesof the Year 46 



Noxious Insects 46 



Nys'ms dest7'uctor Ill, 113 



' ' thymi 118 



' ' angustatus 113 



O 



(EcantJius nipcus 120 



(Edipoda diffcrentialc 14 



Oidiiwi Tiickcri 57 



*' '' — Proof of its Occurrence in America G9, 70 



Orchclhnum glaberlinum 123 



Orocharls saltator 119 



Orthoptcra 14 



Orthotylus diseoldalis 154 



Oyster-shell Bark-louse 73 



" " — Its Occurrence in Missouri 74 



" '' — Its Range South 77 



'' " — Its Spread westward 79 



" " — Both single and double brooded 79 



" " —True Nature of the Scale 80 



" " — Male Louse - S3 



" " — Mode of Spreading 85 



" " —Food Plants 86 



" " — Enemies and Parasites 87 



" " — Remedies 90 



t' " — Bibliographical and Descriptive 91 



Pophia glyccrium 145 



Papilio 146 



Parasa chloris 126 



Passalus cornutns 55 



Perophora McLsheimcrii 125 



Phancropiera curvicauda 124 



Phobetron plthiciu.m 126 



' ' liyalinum 126 



Phylloptera oblongi folia 123 



Phylloxera vastatrix 57 



Pimpla annidipes 49 



Pine-leaf Scale-insect 97 



•' —Its Natural History 98 



" " — Two-brooded 99 



" " — Confined to Pines proper 100 



" " — Natural Enemies 100 



" —Remedies 101 



Plaiyphyllum concavicm 123 



