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Mountain ash sa'wfly Pristiphora geniculata Htg. 
i.iourning-cloak butterfly a.n.o. Hsmadryas antiopa (L.) 
Nantuoket pine shoot moth Rhyacionia frustrana Comst. 
Navel orange worm a.n.o. Myelois venipars Dyar 
New York weevil a.n.o. ■ Ithycerus noveboracensis (Porst.) 
Northern mole cricket a.n.o. '■ — • Gryllotalpa hexadactyla Perty 
Nut tali's blister beetle a.n.o. ' -- Lytta nuttalli Say 
Oak pill gall ■ Cincticornia pilulae Walsh 
Oak spangle gall Cecidomyia poculum O.S. 
Oblique-banded leaf roller a.n.o. Cacoecia rosaceana (Harr.) 
Obscure scale a.n'io. Chrysomphalus obscurus ( Comst.) 
Oleander caterpillar — Syntomeida epilais Walk. 
Oleander scale a.n.o. Aspidiotus hederae (Vallot) 
Olive scale Parlatoria oleae Colv. 
Onion maggot a.n.o. Hylemyia ant i qua lvieig. 
Onion thrips a.n.o. • — Thrips tabe.ci Lind. 
Orange tortrix a.n.o. Argyrotaenia citrana (Pern.) 
Oriental fruit moth a.n.o. Grapholitha molesta Busck 
Oystershell scale a.n.o. Lepidosaphes ulmi (L.) 
Pacific coast wire worm a.n.o. Limonius canus Lee. 
Pale-striped flea beetle a.n.o. Systena b lands. Melsh. 
Pale western cutworm a.n.o. — ■ Porosagrotis orthogonia (Iviorr.) 
Pales weevil a.n.o. Hylobius pales (Hbst.) 
Pea aphid a.n.o. — Illinoia pisi (Kltb.) 
Pea moth a.n.o. ' Laspeyresia nigricana (Steph.) 
Pea weevil a.n.o. Bruchus pisorum (L.) 
Peach borer a.n.o. — Conopia exitiosa (Say) 
Peach twig borer a.n.o. Anarsia lineatella Zell. 
Pear midge a.n.o. Contarinia pyrivora (Riley) 
Pear psylLa a.n.o. Psyllia pyricola (Poerst.) 
Pear thrips a.n.o. Taeniothrips inconsequens (Uzel) 
Pecan leaf casebearer a.n.o. ' Acrobasis juglandis (LeB.) 
Pecan nut casebearer a.n.o. ■ Acrobasis caryae Grote 
Pecan weevil a.n.o. Curculio carys.e (Horn) 
Pepper maggot Zonosemata electa Say 
Pepper weevil a.n.o. Anthonomus eugenii Cano 
Periodical cicada a.n.o. Magicicada septendecim (L.) 
Phlox bug Lopidea. davisi Knight 
Pickleworm a.n.o. Diaphanis. nitidalis (Stoll) 
Pigeon tremex a.n.o. — — Tremex columba (L.) 
Pine bark aphid a.n.o. Pineus strobi Htg. 
Pine needle scale a.n.o. Chionaspis pinifoliae (Pitch) 
Pink bollworm a.n.o. — Pectinophora gossypiella (Saund.) 
Pitch-mass borer Parharmonia pini Kellicott 
Plum curculio a.n.o. Conotrachelus nenuphs.r (Hbst.) 
Polka-dot wasp moth Syntomeida epialis Walk. 
Popla.r and' willow borer a.n.o. Cryptorhynchus lapathi (L.) 
Poplar leaf beetle Phytodecta pallida L. 
Poplar sawfly — Trichiocampus viminalis Pall. 
Poplar vagshond aphid a.n.o. Mordwilkoja vagabunda (Walsh) 
Potato aphid a.n.o. Illinoia solanifolii (Ashm.) 
