16 INDEX TO CIRCULARS 1 TO 100. 
Chickadee, enemy of Malacosoma americana..........-.------------ 98 
Chicken (see also Poultry and Fowls.) 
enemy of Balaninws\canye. 2c. 2c cee n ae nic= cn a--cecesere== 99 
Conotrachelus Menwpndtey-.o.- 1-10 22-2 = = 73 
mite. (See Dermanyssus gallinz.) 
tick. (See Argas miniatus.) 
Chickens, pe enemies Of prasshoppersa..~--------------------6-= 84 
Chickweed, food plant of Aphis gossypii. ......-.------+-----++-++-+-+- 80 
Se CHIp pers 27 CILCULAT eee ce ae eee eee eer mee wis nin ein a late te 77 
colloquial name for harvest mites.......-.--- er eceiioe 7 
rw eradicationlin the field =--=-----.--2--mn--.--- -- 7 77 
Chigoe. (See Sarcopsylla penetrans.) ; 
Chilocorus bivulnerus, enemy of Aphis gossypii..-....---------+----- 80 
Leptinotarsa decemlineata......----- 87 
Pulvinaria innumerabilis........-.--- 64 
Chinch bug (Blissus leucopterus), a wheat pest in the United States. 70 
prey of bobwhite or quail......... 87 
colloquial name for Cimezx lectularius .......-.-------- sskene 47, rev. 
Chinquapin, food plant of Balaninus proboscideus.........-.-------- 99 
“Chintze,’”’ colloquial name for Cimex lectularius........------------ 47, rev. 
Chionaspis sp., on Davallia mooreand.......-----..----+-+---eee sees 37, rev. 2 
Chiropachys colon, parasite of Scolytus rugulosus......-.-------++-+++++ 29, rev. 
CHITTENDEN, F. H., circular, ‘‘ Harvest Mites, or Chiggers”’ ........ 77 
“Root Maggots and How to Control 
Them? 52 2s scct een eae eee eee 63, ed. 2 
““The Cabbage Hair-worm”’..........- 62, rev. 
“The Colorado Potato Beetle (Lepti- 
notarsa decemlineata L.)”’...-...---- 87 
“The Common Squash Bug (Anasa 
tristis: DO! Git cen soesecssecc eaeeee 39, rev. 2 
“The Corn Root-worms”’..........--- 59 
“The Destructive Green Pea Louse | 
( Nectarophora destructor Johns.)”’....) 43 
“The Fruit-tree Bark-beetle (Scolytus | 
TUGUIOSUSRALZ.), (ao qo asia tere 29, rev. 
“The Imported Cabbage W orm ( Pon- 
OTe Deen) eee ees ape eee 60 
“The Larger Apple-tree Borers”. . ..- - 32, rev. 3 
“The Melon Aphis (Aphis gossypii 
GlOVA) eos netice exec aces eee 80 
COM eUNt WieeVals 2c sence see 99 
“The Pea Aphis ( Macrosiphum pisi | 
Keats) okaccices jetoucascece sn so eeeee 43, ed. 2 
“The Rose-chafer ( Macrodactylus sub- 
SPINOSUS HAD.) !-<<.c22- sana-92sces 11, rev. 
“The Squash-vine Borer ( Melittia 
SOLU TING ONMISSELDI) 2 sas ae ers airtel 38, rev. 2 
“The Strawberry Weevil (Anthono- 
MVS SIGMNATULS SAY); 2 sosee- oe 21, rev. 
“The Striped Cucumber Beetle (Dia- | 
brotica:vittata ab.) 2222. +--s----- | 31,rev. 2 
“The Two-lined Chestnut Borer 
(Agrilus bilineatus Weber)”’.......-- 24, rev. 
Howakb, L. O., and, circular, ‘The Bagworm 
( Thyridopteryz 
ephemerzfor- 
mis Haw.)’’... 97 
“The Catalpa 
Sphinx (Cera- 
tomia catalpx 
Me) reeocstone 96 
Chloridea virescens, Paris green asremedy.........-----.--.+-+-++----- | 68 
Chioridoflimelazainst house filese sens sama ee a = cies eile se ieee { 71 sah 
“ A 
potash against seed-corn maggot............-.-.---------- 63, ed. 2 
Chokeberry, food plant of Diabrotica vittata...........-.-- BP an Te | 31, rev. 2 
SA PETAG CONG Were ee nee ace ener ear 32, rev. 3 
Chrysanthemum, food plant of Aleyrodes v1porariorum.......--.---- 57 
Diabrotica 12-punctata........--.---- 59 
Chrysobothris femorata, general account............---------------+-+- 32, rev. 3 
TOIMGCIES eer icin et ein = ete eee a elie 32, rev. 3 
Chrysopa albicornis, enemy of A phis gossypii.....-.-.--------------- 80 
attenuata, enemy of A phis gossypii.........------.----++-+--- | 80 
larvee, enemies of Tetranychus glovert....-...-----------+--- 65 
lineaticornis. enemy of A phis gossypii........-..--.-------- 80 
nigricornis, enemy of A phis gossypti.......-.-.------------ 80 
oculata, enemy of op OS ee eine 2 Gamminsecem cee sockets [ 81 
Ae Q0Gb Dito sane eee eee ee ris eee Set 80 
acrosiphum pisi.......-- Ce Rees Beis 43, ed. 2 
PSY OY TCOl Mare m3 = se ie re tein sie ait 7 
‘ plorabunda, enemy of A phis gossypii.........-.--------+--- 80 
Cicada, periodical ( Tibicen septendecim),a new nomenclature for 
broods, circular. ........- 45 
m1897, circular... s2-e.se 22 
1898, circular............ 30 
aula Page. Figure. 
61] Seoc 
1 ale oa oad 
Fie tate ree ee 
1 WEEE ele 
i ape eben 
1-6 13 
ree oct, Be 
6: leabeee 
i ee ee 
TOM eck eee 
SHlaecissec eecee 
Dee ace aces 
1 Beseoacaree 
Die eee 
7G oe ee a 
Soe Lee 
rs ae a oe a 
6 4 
1-6 1-3 
1-7 1-5 
1-6 | 1 
1-15 | 1-6 
1-5 123 
1-8 | 1-3 
1-8 | 1-3 
1=8 1-5 
1-8 1-6 
1-11 | 1 
| 
1-16 | 1-6 
1-15 | 1-14 
1-10 | 17 
1-14 1 
1-6 1-2 
1-10 | 1-5 
1-8 | 1-2 
1-7 1 
1-10 1-11 
