Meee acid. avast periodical! Cicada... =. ..2-2-4-.--2-2 
Ampelis cedrorum, enemy of periodical Cicada..-........-- 
Auiavenemies Ol periodical Cicada. .....+..---£--f2:-2-0-6 
Aphis, woolly. (See Schizoneura lanigera. ) 
Apple;-food plant of periodical Cicada...........-...------ 
injury through oviposition of periodical Cicada. - .--- 
Astragalinus tristis, enemy of periodical Cicada. .......-.---- 
Bzxolophus bicolor, enemy of periodical Cicada ....-.-.----- 
Bass, black. (See Micropterus salmoides. ) 
Bdella sp., enemy of periodical Cicada...........--...----- 
Birch, black, food plant of periodical Cicada..........----- 
Bisulphid of carbon, against grape root-aphis..........----- 
periodical Cieada, 2... -2...+ 
Blackbird. (See Quiscalus quiscula and Q. q. xneus.) 
Bordeaux mixture, repellent against periodical Cicada. -..-- 
Canker-worm, Nothrus ovivorus an enemy .......---------- 
Carbolic acid, against periodical Cicada. ..-0...-.02-+---.--+ 
Cardinal grosbeak. (See Cardinalis cardinalis.) 
Cardinalis cardinalis, enemy of periodical Cicada ......-.--- - 
‘atbird. (See Galeoscoptes carolinensis. ) 
Catbriar. (See Smilax rotundifolia.) - 
Catfish, blue. (See Ichthelurus punctatus.) 
Catostomus teres, enemy of periodical Cicada. .........----. 
Cecidomyiid, enemy of periodical Cicada..........-...-.-- 
Cedar bird. (See Ampelis cedrorum.) 
Chalcidids, parasites of periodical Cicada.........--...-!-- 
Cheyletus sp., enemy of perijodical Cicada.....--...--- ee 
Chickadee, Carolina. (See Penthestes carolinensis. ) 
Chipmunk. (See Tamas striatus.) 
Oicada cassinit, a variety of periodical Cicada ............-- 
= Tibicen septendecim, var. cassinit.......--- 
dog-day. (See Cicada tibicen.) 
MANGURALE, PIOWAWLY PCH OMIC = —o-.en<<-.-5--4-4-- = =: 
periodical, ‘‘adobe dwellings.’’ (See cones. ) 
aculd <aratiGm Of StACE - 52.26. Soe ceo s 
1S] OFFS pee SENS et ope a a ge ee 
advantages to species from long larval life 
appearance regarded as ominous presage. . 
appearamees We TWHUTe. 06... 5 - gees ee ee 
ARMOPOCIOL AMINMAIS =, 2 Se oe eee sl win 
TTS Ves CAS A ea a ee 
| OED SSSR I ee A eC ener ee 
Bo aE A ale 102 
bid See eas eee et 139 
ite See en Oise 101 
Be ele aN ae 145 
ee Soe 145-146 
Sot ee See aes 144 
be ee cece 135 
ST ae ee 143 
Leh, Fe DC rT: 138 
SE ae Seton ae a 90-91 
Seen sees 13 
Evie ae OS 103-104 
Be oe: Ie 102-104, 148 
Sete eh state oe a Sets 79-81 
