INDEX. 293 



Page. 



Mole-cricket, The long-winged ^^^ 



, " Northern -^ ' 



Myrmecophila nebrascensis 



N 



Narrow-winged Katydid ' 



,, , . . .ibc> 



Nemobnis exiguus 



,, /- • A 2bl 



" fasciatus 



" " form vittatus 262 



263 



" SOCIUS 



Nervous system of locust 



Nomotettix cristatus 



lUo 



" parvus 



Nyctobora holoserkea 



O 



922 

 Oblong-winged Katydid ~ 



CEcanthus angustipennis ^^ 



" fasciatus 



" latipennis "^^^ 



. ^ 2(58, 269 



" niveus ^„, 



CEtf/pod/na", Genera, found in Minnesota 



, Sitb-family of '^^ 



Opeia obscura 



Orchelimum, Table of "* 



Orchelimum campestre 



, , • 2o5 



" criaberrimum 



^ . . 236 



"'^''P'' 234. 



ynlgare ^^ 



Oriental Cockroach 



2 i o 

 Orocharis saltator ■"■■■■ 



, , ,. , L^-*, l^v> 



Orphula pehdna 



" speciosa 



Orthoptera, Character of the order 



" , Classification of. 



" , Table of families of. 



' ^,,. ^ 3, 80 



" ofMmnesota ' 



Other enemies of the locusts "^' 



" parasites and cannibals '' 



^ . ., r^ X 65 



Ovipositor of locust 



„ , 4-if 



Owls 



P 



o Y 4.*> 

 Parasites and cannibals, Other ' 



" " other enemies of locusts ^'' ^^ 



„ ^ 110 



Paratettix cucullatus 



4& 



Pasirnacnus • 



