118 



GENERAL INDEX. 



Pear tree Psylla, art., V, 226-230. 



in New York, ref., YI, 283. 

 in Maryland, ail., VII, 175-185. 

 = Psylla iiyricula. 

 Pediacus depressus, in chick-peas, VI, 218. 

 Pediculi, Imlletin on, notice of. III, 367. 



ill Dr. Bos' work, rcf., IV, 149. 

 Pediculidse, origin and development of parasitic 



habit ill, art., IV, 187-191. 

 Pedinns feinoralis, injuring tobacco, I, 167. 

 Pegolochus bucculatricis, parasitic on Bucculatri.x 



sp., Ill, 164. 

 Pegomyia vicina, mining leaves of beets, VII, 379. 

 Pelidnota punctata, in Mississippi, ni., Ill, 338. 

 Pelopanis cementarius, Melittobia reared from cells 

 of, ni., IV, 162, 229. 



on cotton, VII, 241. 

 Penipelia ftecella, referred to Laodamia, III, 32. 



hanimondi on apjile, note, VI, 375. 

 Pemphigus, injuring cinchona in India, II, 61. 

 attennatus, notes on, V, 237. 

 populi-monilis, in Wyoming, ref., IV, 90. 

 rhois, tannin in gall of, V, 145. 

 sp., in gall-nut, VI, 222. 

 spp., eaten by Lepidopteron, ref.. Ill, 482. 

 Pennsylvania fire-fly, in cotton blossoms, VII, 247. 

 Pentaria trifasciata, living on Cherines, V, 135. 

 Pentarthrinus, synopsis of, ref., V, 279. 

 Pentastomnm, origin and development in, IV, 183. 

 Pentilia misella, attacking Aspidiotus perniciosus, 

 VI, 252, 367. 



attempt to introduce in California, VII, 163. 

 ovalis, feeding on cotton Aleyrodes, VII, 247. 

 Pepsis formosa, killing tarantula in Texvs, II, 149. 

 Perch, insect diet of, I, 160. 



Peridroma demutabilis n. sp., description of, V, 328. 

 Perilitus, parasite of Hippodamia (Megilla) macu- 

 lata. III, 20, 11.3, 492. 

 americanus n, sp., descr., I, 338. 

 ga.strophysai, parasitic on Gastrophysa (Gas- 



troidea) cj'anea. III, 57. 

 sp., bred from Eleodes suturalis. III, 492. 

 termiuatus, reared from Coccinella, I, 103, 338. 

 Perimegatoma cylindricum var. angulare, Icerya 

 enemy, I, 130. 



variegatum, found only in California, III, 34. 

 proposed introduction in Eastern States, IV, 

 346. 

 Periodical cicada, after effect of oviposition, I, 15. 

 broods V and X, I, 31. 

 brood VIII, I, 298, 324, 388. 

 early note on, I, 313. 

 brood XXII, in Michigan, 11, 43. 

 1675 appearance of, II, 161. 

 old broods of, IV, 141. 

 appearances of, art., V, 298; note, VI, 347. 

 {See also Cicada septendeciin.) . 

 Periodicity in insect attacks, note, VI, 41. 

 Peripatus, rediscovery of, V, 140. 

 Periplaueta (Blatta) americaua, in Treasury, 1,68, 

 70, 191. 



account of, II, 266. 

 in Australia, VI, 43. 

 at World's Fair, VI, 222. 

 australasia', injuring grcenlio:;sc plants, Til, 



407. 

 (Phyllodromia) germanica, account of, II, 267. 



Periplaneta orientalis, descr. ref., 11,30. 

 n. ants, 11,231. 

 account of, 11,267. 

 in Australia, VI, 43. 

 (?), in New Mexico, VII, 209. 

 Perisemus prolongatus, bred from Crambuscaligino- 



sellus, in., IV, 122. 

 Peritrechus luniger, Icerya enemy, T, 1.30. 

 Peritropius n.gen., ref., 111,356. 



salda>formis, type of genus, ref., 111,356. 

 Pernicious scale. (See Scale, San Jose.) 

 Perophora mehsheimeri, in Minne.sota, ref., 111,256. 

 Perperus sp., bud curculio of Tasmania, ref., V, 216. 

 Persimmon root borer, note on, VI, 327. 

 Petrobia lapidum, massing in Europe, 1, 278. 

 Petroleum vs. quassia against hop louse, IV, 84, 346. 

 Pezolochus, bred species, III, 154. 

 Pezomachus, parasite of Cheimatobia, III, 77. 

 liortensis, hyper-parasite of Ocneria, 11,210. 

 minimus, parasitic on Leucania unipuucta. III, 

 154. 

 Pezotettix, in Black Hills, I, 66. 



chenopodii n.sp., descr., A'II,41. 

 enigma, in Idaho, 111,140. 

 sp., on Chenopodiacca3 in Colorado, VI, 33. 

 Pha,Hlou betuke, in England, m., V, 296. 



coohlearifc, in England, V, 278. 

 PhaMlrotoma, bred species. III, 59. 



sauguinea, parasitic on Trypeta electa, V, 135. 

 parasitic on Trypeta sp.,III, 59. 

 Phaiism, in insects, V, 61. 

 Phieuopria hfematobia, bred from Ha'tnatobia ser- 



rata, IV, 126. 

 Plia'ogenes ater, reared from ^Egeria, 11,83. 

 hosts of. III, 152. 

 discus, bred from Plutella, 11,382. 

 exiguus, parasitic on Lophoderus velutinana, 



III, 152. 

 gelechia, parasitic on Gelechia galla-solidagi- 



nls,III,lo2. 

 hemitiloides, parasitic on sawfly on Betula 



nigra. III, 152. 

 sp., parasitic on sawfly on birch. III, 152. 

 vincibilis, para.sitic on pyralid on thistle, III, 152. 

 Phakellura hyalinitalis, parasite of, 1, 161. 

 in cantaloupes, 11,376. 

 destruetiveness of, III, 337. 

 parasitized by Pimpla conquisitor, 111,462. 

 Phalacrns politus, on cotton, A'll, 246. 

 Phahena saccharalis = Diatrjea saccharalis, IV, 95. 

 Phalancliium, not poisonous, I, 347. 

 Phalangiidaj, paper on, ref., IV, 229 ; rev., VI, 272. 

 Phalangiina; of Illinois, notice of catalogue, 11,199. 

 Phalanginni dorsatum, = P. vittatuni, V, 284. 



vittatum, liabits of, rev., V, 284. 

 Phalangopsis cupidicola, identified, 111,466. 

 Phaneroptera curvicauda, ovipositing in edges of 



leaves, II, 224. 

 Phanerotonia tibialis, a probable parasite of Antho- 

 uomus nigrinus, VII, 352. 



parasitic on Grapholitha caryana, II, 352. 

 Phauiida;, parasitism of, VI, 203. 

 Phanurus ovivorus, bred frcin heteropterous eggs, 



IV, 123. 

 Pharaxonotha kirschl, in corn meal from Blexico, 



etc., VII, 327. 

 I'hasiida', parasitism of, VI, 203. 



