377 



Peach, Acliaea chameleon on, 4. 



attacked by Red-legfjed flea beetle, 335. 



Ceresa bubalus on, 92. 



Notoxus calcaratns on, 197. 



various insects on, 17, 18, 19. 

 Pear, Ai)liis n. sp. on, 17. 



Arctiid injuring, 17. 



attacked by Red-legged flea beetle, .'535. 



Cere.sa bubalus on, 92. 



Le Conte, Horaalodisca coagulata, injuring, 

 1.51. 



Lygus sp., injuring, 18. 



Thelia acuminata on. 93. 



Thrips tritici obtained on, 126. 

 Peas, weeviled, germination of, ref., 1. 

 Pelargonium, Diaspis lauatus on, 247. 

 Pentstemon, injured by herbarium pest, 41. 

 Persea gratissima, see P. persea . 



per.sea, Aspidiotus on, 160. 

 I Phalaris arundinacea, Gortyna cataphracta on, 



I 125. 



I Phaseolus pauciflorus, Bruchus sp. on, 166. 



I Phoenix dactylifera, Aspidiotus articulatus on, 



246. 

 Phi'agmites communis, Hyalopterus aruudicis on, 



236. 

 Picea marianna, Dendroctonus frontalis on, 187. 

 Pig- weed, Lytta marginata attacking, 260. 

 Pine, Bracon simplex reared from. 248. 



pitch, Dendroctonus frontalis destroying, 187. 



scrub, Dendroctonus frontalis destroying, 187. 



white, Dendroctonus frontalis on, 187. 



yellow, Dendroctonus frontalis destroying, 

 187. 

 Pinus echinata, Dendroctonus frontalis destroy- 

 ing, 187. 



inops, Dendroctonus frontalis destroying, 187. 



rigida, Dendroctonus frontalis on, 187. 



strobus, Dendroctonus frontalis on, 187 

 Plant parasitism of insects, 68. 

 Plum, Anomala marginata attacking, 45. 



attacked by Seriea anthracina in California, 

 350. 



Ceresa bubalus on, 92. 



Hyalopterus pruui on, 236. 



Lecanium n. sp. on, 17. 



Notoxus calcaratus on, 197. 



Phytoptus n. sp. on, 16. 



Phytoptus pruni ( ?) on, 17. 



various insects on, 18. 

 Polygonum dumetorum, Calothysauis amaturaria 



on, 132. 

 Pomegranate, Ceroplastes floridensis on, 247. 

 Pond lily, Rhopalosiphum nymphfeae on, 236. 

 Poplar, Homalodisca coagulata on 154. 



silver, Saperda calcarata injuring, 54. 

 Populus candicans, Sciapteron tricincta on, 82. 

 Portlandia grandiflora, Aspidiotus articulatus on, 



160. 

 Potato, applying poison to, ref., 5. 



Ceresa bubalus on, 92. 



Diabrotica tenella on, 39. 



Entilia sinuata on, 92. 



Epilachna hirta damaging, 4. 



Lytta marginata on, 260. 



Orthezia insignis on, 247. 



23123— No. o 2 



Poteutilla canadensis, strawberrj'- weevil on, 174. 

 P-osopia juliflora, Bruchus protractus on. 165. 

 Bruchus prosopis on, 165. 

 Eupagoderes decipiens on. 40. 

 Gyascutiis planicosta on, 38. 

 Pachybrachys atomarius on, 39. 

 Pandeletejus cinereus beaten from, 40. 

 species of Membracida) on, 92, 93. 

 SphtBnothecus saturalis on, 39. 

 pubescens, Bruchus n. sp. on, 165. 

 species of Bruchus on, 166. 

 Prune, Notoxus calcaratus on, 197. 

 Thricolepis inornata injuring, 18. 

 trees attacked by Eurymetopon cylindricum, 

 350. 

 Psidium guava, Dactj'lopius longifilis on, 246. 

 Ptelea trifoliata, Enchenopa trifoliata on, 93. 

 Puccinia granarius, alternate host-plants of, 52. 

 Punic 1 granatum, Ceroplastes floridensis on, 247. 



list of Coccidas on, 160. 

 Pyrus communis, Psylla pyricola on, 228. 

 malus, Psylla pyricola on, 228. 



Quercus agrifolia, Coleoptera bred from, 33, 34. 

 coccinea (?), Callipterus bellus on, 236. 

 diibiosa, Lyclus striatus on, 34. 

 palustris, ^Egeria rubristigma on, 85. 

 undulata, Cynips q. mellaria and Myrmeco- 

 cystus melliger on, 259. 

 Quince, Elaplridion villosum and Bracon eurygas 

 ter bred from, 248. 

 Heliothis sp. damaging, 18. 



Radish, root-maggots on, 124. 



Entomocelis adonidis damaging, 2. 

 Ragweed, Entilia sinuata on, 92. 

 Rape, Plutella cruciferarum on, 112. 

 Raspberry, " Black Cap, "apparently exempt from 

 Anthonomus signatus, 174. 

 insects affecting, in Ohio, m. 296. 

 insects on, in New Jersey, 95, 96. 

 Thrips tritici injuring, 127. 

 Red-bj^d, Enchenopa binotata on, 93. 

 Rhus, Anthonomus signatus on, 175. 

 glabra, tannin in gall on, 145. 



Cha3tophla'US and Pityophthorus on, 36. 

 integrifolia, Cymatodera ovipennis on, 33. 

 Ipochus on, 35. 

 laurina, Ipochus on, 35. 

 Robinia, Lecanium n. sp. on, 65. 



neomexicana, Anomala binotata on. 38. 

 pseudacacia;, Caenophanes utilis bred from, 

 248. 

 Cecidomyia robiniae, 136. 

 favorite food-plant of Crepidodera spji.. 

 336. 

 Rose, Icerya rosaj on, 19. 



saw-flies of, 6. 

 Rubus canadensis, doubtful food-plant of Antlio- 

 nomus signatus, 174. 

 saw-fly, stem-boier of, 95, 96. 

 villosus, probably natural food-plant of An- 

 thonomus signatus, 174. 



