431 



l^itntii l)ci tic, (l;itr of iiitro.lii.f ion ot, 396. 



riiiii'dics for, 241'. 

 I'laoii, iniinition of, lOti. 

 Prionus laticollia, supposcii larva on lilackherry. 



29, rof., 2;i2. 

 Prionns spp. in Xew Mexico, ref., 29."). 

 rroi'erassa<'charii>liaf;u.'^ rr)iatrapii«accliaralis,9r). 

 I'nKtotrypcs obsolctus, bred from Slclidota, 126. 

 ProitotryiiidiP. li.st of bred species of. 122. 

 Prodidonins rnfus, rem., 2:!0. 



I'rodoxida'. descriptions of new species, rem., 351. 

 Prodoxiis ienciACcns, inarkinjr.s of, ni., 375. 



eincreus, markinj;s of, ni., 375. 



decipiens, account of, 371-372. 

 associated with Pronubasynthetica, 372. 



larva\ in all Yucca stems, 375. 



margiiiatus, marking.s of. 375, 



pulvernlentns, markings of, ni.,375. 



reticnlatns, markings of, 375. 



.sordidus, associated with Pronuba synthetica, 

 372. 



y-inversus, markings of, 375. 

 Pronuba, development and transformations, 368. 



correspondence on, 74. 



maculata, on Yucca whipplei, 367, 370. 

 tongue of, 368. 

 Prodoxus spp. associated with, .372. 



maxillary tentacles of, 361. 



on special Yuccas, 371. 



ovipositor of, 361. 



pollination and oviposition, 363. 



structural characteristics of. 360. 



gynthetica, associated with Prodoxus sordidus, 

 m., 372. 

 on Yucca brevifolia, 370. 

 resemblance to saw-flies, rem., 352. 



yuccasella, associated with Prodoxus decip- 

 iens, 372. 

 tongue of, 367. 



Yucca dependent on, for fertilization, 360. 

 Prosacantha caraborum, bred from eggsofSeari- 



tes, 124. 

 Protoparce Carolina, on tobacco, ref., 287. 

 Psenocems, synopsis, ref., 350. 

 Pseudococcus ruber, on Euphorbia in Jamaica, 334. 

 Psilura mona<-ha, insect lime against, 162. 

 Psoa maculata, habits of, 260-261. 

 Peocida', affinities of, 188. 



Psyche graminella, Elasmus reared from. 253. 

 Psylla, pear tree = P. jtyricola. 



pyricola, habits and characters, 127. 

 in Xew York, 225. 



pyri habits and characters, 127. 



pyrisuga. liabits and characters, 127. 



simulans, characters, 128. 

 Psyllas. three pear-tree, art., 127. 

 Pteromalus gelechise. in Miss. bull., ref.. 293. 



pupar\im. not j)arasitic tm mud wasp. 48. 



sp.. secondary para.site of Ilyphantria. 1.34. 

 Ptychodes. probably on fig., 204. 

 Pulvinaria innumerabilis, in I'tah. mm.. 75. 



niaskelli. on salt bush, ref.. 294, 408. 



sp.. Comys fusca bred from, 142. 



8p.. on Akee in Jamaica, 334. 

 Pyrethruni. kerosene emulsitm and. art., 32. 



price of. rem., 33. 



Pyrota, synopsis, ref., 351 . 



Pyrrhocoris, occasional develojiment of wings in 

 154. 



(^uail. eating jmtato beetle, mm., 278. 

 Quassia, for hop louse, 84, 342. 346, 355, 401. 



R. 



Railliet, >r. A., rev. of article by. 407. 

 Kajjliidia in New Zealand. 339. 

 Raspberry beetle, in England, m., 38. 



bud catcri)illar. in England, 38. 

 Rear horse, parasite of, 244. 

 Red-humi)ed caterpillar, killed by parasites, 207. 



■necked cane borer — Agrilus ruticollis. 



scale, see Scale. 



spider, see Spider. 

 Reduviida;. not including Enicocephalus, 352. 

 Rheumatobates rileyi, 321. 

 Rhizoglyphus, strictly vegetarian, mm., 185. 



supposed parasite on Laclinostema, 390. 

 Rhodobienus 13-punctatus, food-plants of, 159. 

 Rhogas intermedins, bred from Acronycta ameri- 



cana, 259. 

 Rhopalophora, 8yno])8is, ref., 350. 

 Rhynchites bicolor, injuring cultivated roses, 137. 

 Rhynchophora, tertiarj-, notice of article on, 404, 

 Rhynchophorus cruentatus=zimmermanni. 



palmarum, habits of, 136. 



zimmermanni on cabbage palmetto, mm., 136. 

 Rhyssalus pityophthori, bred from Pityophtho- 



rus, 257. 

 Rhysipolis biformis, breeding habits, 257. 

 Robinia pst^udacacia, not a food-plant of Spermo- 



phagus robiniae, 94, 131. 

 Rocky Mountain locust, see Locust. 

 Rodolia iceiyfB, feeding on fluted scale in South 



Africa, 344. 

 Root-borers (Prionns spp.) in New Mex., ref., 295. 

 Root louse, woolly, of apple, 210-212. 



Leis conformis most imjiortant enemy of, 164 

 Root maggots, in New Jersey, m., 44. 



worm, com = Diabrotica longicomis. 

 Rose bug, see Rose-chafer. 



-chafer, biological notes on, m., 3. 



in New Jersey, rev., 2, 3, m.,44. 



remedies for, 2, 3, 76, 84. 



species of, in New Mexico, m., 26. 

 Rose Diaspis. notes on, 213. 

 Rues, nov. gen., ref., 350. 



Rnmina decollata. destroying gardens in Ber- 

 muda, 3.'f4. 

 Rust mite of orange, in N. S. Wales, ref., 89. 



S. 



Saga seiTata. .self-mutilating, 349. 



Saitis pulex, Acoloides reared from, ref.. 202. 



San Jos6 scale, see Scale. 



Saunina exitiosa, remedies for, 43. 



Saperda Candida, parts of trees attacked, 43. 



concolor, on willow. 66. 

 Sai'cophaga camaria. in human ear, 341. 



