286 
Pear buds, Xylina larvae feeding on, 
210°. 
Pear-leaf blister mite, 248", 262°. 
Pear psylla, 222°, 228°, 251°. 
Pear-tree, insects, etc., injurious to; 
Aspidiotus ancylus, 261° 
Aspidiotus 
Able, 2Ore 
Clisiocampa americana, 182* 
Clisiocampa disstria, 192’ 
Eriocampoides limacina, 231‘ 
perniciosus, 241°, 
Notolophus leucostigma, 167° 
Phytoptus pyri, 248°, 262°. 
Pear-tree slug, 237° 
Pears, Xylina antennata injuring, 
2377, 
Peas, Xylina larvae feeding on 
210". 
Peck, C: H., insects from, 158°, 2327, 
255°, 255°, 250°, 257°, 250", 260°. 
pedalis, Pimpla, 182", 196°. 
Pelargonium, Notolophus  leuco- 
stigma on, 167°. 
Pelidnota punctata, 256°. 
Pell, Alfred, insects from, 2137, 261°. 
Pemphigus rhois, 245°. 
tessellatus, 238°. 
Pennsylvania state agricultural so- 
ciety, Report cited, 173°. 
pennsylvanicus, Camponotus (prob- 
ably Formica subsericea), 245%. 
pennsylvanicus, Harpalus, 255”. 
Pepsis formosa, 255°. 
Pergande, Theodore, reference, 240°. 
pergandii, Parlatoria, 262’. 
periliti, Otacustes, 1717. 
Perillus claudus, 184". 
Perimegatoma variegatus, 171°, 175'. 
Periodical cicada, 245°, 250°. 
Periplaneta orientalis, 262". 
periscelidactylus, Oxyptilus, 245°. 
Perkins, G. H., cited, 175°, 188°, 199%. 
perniciosus, Aspidiotus, 154°, 240’, 
243°, 244°, 246°, 251°, 261°. 
personatus, Opsicoetus, 260°. 

NEW YORK STATE MUSEUM 
Pettit, R. H.; cited, 207°. 
Pezomachus insolitus, 171’. 
Philadelphia, Notolophus and En- 
nomos in, 164°. 
hobetron pithecium, 253°, 258°. 
Phora agarici, 171° 
fasciata, 171° 
incisuralis, 171° 
nigriceps, 171°. 
Phymata wolffi, 2607. 
Phytonomus punctatus, 246%, 257°. 
Phytoptus pruni, 2457 
pyri, 248°, 262°. 
picta, Ceramica, see Mamestra picta. 
picta, Mamestra, 2047-207°, 236', 251°. 
1 
259. See also Mamestra picta. 
~Pieris rapae, 249°, 2577. 
Pigeon tremex, 255°. 
Pimpla, parasite of, 170°. 
Pimpla annulipes, 170°, 183" 
conquisitor, 169°, 170°, 1757, 182°, 
190° 
hirticauda, 170° 
inquisitor, 168°, 169°, 170°, 170°, 
175°, 175° 
pedalis, 182", 196°. 
pimplae, Bathythrix, 1717. 
Piophila casei, 245°. 
Piper, C. V., cited, 2077, 
pithecium, Phobetron, 253°, 258". 
placidus, Podisus, 176°, 183°, 190’, 
196’, 200°. 
Plagionotus speciosus, 245", 256°. 
Planck, M. G., insects from, 259°. 
Plant lice, 222°, 222°, 222°, 226°, 226°, 
228, 2317, 247°. 
Plea for entomological study, 245°. 
Plugging tree with sulfur, 223°. 
Plum, insects injurious to; 
Aspidiotus perniciosus, 244° 
Clisiocampa americana, 182* 
Clisiocampa disstria, 192", 195° 
Oedemasia concinna, 258°. 
Plum, garden, Notolophus 
stigma injuring, 167°. 
leuco- 
