- PO - 
Page 
Myzus — 
cerasi -----------_--.___-___-- _„___ 42 
persicae -------- .-..- ----- ------------- 43 
Nasturtium aphid ------------.~ ----------- 54 
"Norway maple aphid - - -.-..--.-.,- ----- — _„__..___ 46 
Orthezia in sign is- ----------------------- 77 
Oyster shell scale ----------------------,- 77 
Parat rioza cockerelli- --------------------- 83 
Pea aphid- - - ■ .-- — __--_'__- 23 
Pear psylla -------------------------- 83 
Pent a Ionia nigr on ervo sa- -------------------- 43 
Periodical cicada- -------------------'---- 72 
Periphyll us lyr opictus --------------------- 4-6 
Phenac occ us — 
■aceris ----------------------------- 77 
gossypii ------------_-___---------- 78 
Fhilaenus — - 
leucophthalmus ------------------------ 64 
"|" fal len! - -------------------------- 64 
eibbv.s --------------------------- 64 
j ustulatus- ------------------------- 64 
spumarius . See P. leucophthalm us . 
r falleni . Sec P. 1 euc ophthalm u s fallen !. 
jibb_us. See P, 1 eu c cph t haluru s gibhus. 
ustulatus . See P. 1 euc c phtnn linus ustulatus ■ 
Phorodon-- 
humul i - -------------------------- 45 
( Myzades ) persicae . See Myzus persicae . 
Pineapple, mealybug ---------«----------.--- 78 
Pine needle scale --_-_-____--_-_----.---- 75 
Pink— 
aehids - . -40, 41 
v/ax scale- -------------------------- 75 
Plant lice. See Aphids. ... 
Plutella maoulipennis ---------------------- 51 
Potato— ~ , ~ .. 
aphid- -.---_-_--_---- ^- ------------ - -,- - 39 
leafhopper --------------------------- £5 
psyllid ------------------------ 83 
Pseudococcus — - ,. - ■ . . 
brcvipes ----------------------- --■*..- 78 
citri ------------------------- --- 78 
comstocki- ----------------*----------.- 78 
ip- c r-inr- . _-.._------- 78 
Psylla— 
ricola --------------------------- 83 
tp7~r-r „ - _ , __„__.„„„- 84 
Psyllidae „„__ .. „__ 83 
Ptero jhlorus tropicalis- -------------------- 46 
PvJ vitis - -"^~~ - „„_--_--- 79 
Raspberry beetle ------------------------ 55 
asai 
