﻿INDEX. 



Ill 



PAGE 



plorahunda, Chrysopa 40 



Polygraimna IQ-lineata 1(> 



pomelafifl, Aniiopleryx 80, 83 



Potato-beetle — The Colorado 1 



pulicaria, CorimeUena 48 



i-imprcssa, Chn/sobothris var 71 



(juercina, Lachnosterna '27 



qucrcus, Phylloxera 01 , 119 



K 



Rape butterfly 5 



rapes, Pieris 5 



Rascal leaf-crumpler 81 



Reii-taileil Tachina-fly 179 



Rfiyj)a rod) ramus devastator 22 



Riicyi, Phijllo.vfra 91, 117. 118 



IJocky Mountain Locust 121 



Chrouological history 132 



Descriptive 12(5 



Easily confounded Avith the Red-legged 



Locust I 12") 



Enemies and jjarasites 174 



The Anonymous Tachina-fly 178 



The Common Flesh-fly 180 



The Locust Mite 175 



The Silky Mite 175 



Food-plants 158 



Injury from other, non-migratoiy Locusts. 171 



Its Flight and Ravages 15(5 



Its Natural History 121 



Its native Home: it cannot thrive in the 

 Mississippi Valley, and can never reach 



lar into Missouri 161 



Measurements of C. femiir-riibrum 127 



" " C.spretus 130 



Ravages of raigi-atory Locusts in the Atlan- 

 tic States 167 



The Invasion of 1873 141 



The Invasion of 1874 143 



Missouri 144 



Kansas 148 



Nebraska ' 151 



Iowa 153 



Minnesota 153 



Colorado 154 



Dakota , 155 



Manitoba 155 



Rocky Mountain Locust — page. 



The migratory Instinct and gi-eat destruc- 

 tive Power belong to but one Species 



west of the Mississippi 124 



Time of Appearance 160 



What Injury may be expected in Missouri 



in 1875 166 



Where the Eggs are laid by Preference 123 



rosfC, Sclandria .". 27 



rujipedis, Micropus var 22 



S 



Saperda blvittata 27 



Sarcophaga carnaria 180 



' ' var. mantivora .' 180 



Sclandria rosce 27 



scabrum, Trombidium 175 



sericeum " 175 



semisculpta. Chrysobothris var 71 



soror " " 71 



scjJtemdecim, Cicada • 27 



Silky Mite— The 175 



spinosc, Phylloxera 118 



sprctus, Caloptcnus 121 



Spring Canker-worm 80 



Sprinkler for the Use of Paris Green Water 15 



Synoi)sis of the American Species of the Genus 



Phylloxera • 117 



T 



tnbida, Chrysopa 106 



Tachina-fly — The Anonymous 178 



Tach ina anonyma 178 



Tachina-fly — The red-tailed 179 



tinctorium, Trombidium 175 



trcdecim, Cicada '. 27 



tristis, Coreus 46 



Trombidium holoscriceum 175 



' ' scabrum 175 



' ' sericeum 175 



•' tinctorium 17.3 



V 



vagabundus. Pemphigus 97 



vastatrix, Phylloxera 91, 117 



vcrnata, An isopteryx 80' 



" Phalcena 80. 



X 



Xerophylla caryce-semen 117, 



