431 
Potato beetle, date of introduction of, 396. 
remedies for, 242. 
Praon, pupation of, 196. 
Prionus laticollis, supposed larva on blackberry. 
29, ref., 232. 
Prionus spp. in New Mexico, ref., 295. 
Proceras sacchariphagus = Diatrea saccharalis, 95. 
Proctotrypes obsoletus, bred from Stelidota, 126. 
Proctotrypide, list of bred species of, 122. 
Prodidomus rufus, rem., 230. 
Prodoxidx, descriptions of new species, rem., 351. 
Prodoxus enescens, markings of, m., 375. 
cinereus, markings of, m., 375. 
decipiens, account of, 371-372. 
associated with Pronubasynthetica, 372. 
larve, in all Yucca stems, 375. 
marginatus, markings of, 375, 
pulverulentus, markings of, m., 375. 
-reticulatus, 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. 
op special Yucceas, 371. 
ovipositor of, 361. 
pollination and oviposition, 363. 
structural characteristics of, 360. 
synthetica, associated with Prodoxus sordidus, 
m., 372. 
on Yucca brevifolia, 370. 
resemblance to saw-flies, rem., 352. 
yuccasella, associated with Prodoxus decip- 
iens, 372. 
tongué of, 367. 
Yucea dependent on, for fertilization, 360. 
Prosacantha caraborum, bred from eggs of Scari- 
tes, 124. 
Protoparce carolina, on tobacco, ref., 287. 
Psenocerus, synopsis, ref., 350. 
| 
| 
Pseudococcus ruber, on Euphcorbiain Jamaica, 334. | 
Psilura monacha, insect lime against, 162. 
Psoa maculata, habits of, 260-261. 
Psocide, affinities of, 188. 
Psyche graminella, Elasmus reared from, 253. 
Psylla, pear tree=P. pyricola. 
pyricola, habits and characters, 127. 
in New York, 225. 
pyri, habits and characters, 127. 
pyrisuga, habits and characters, 127. 
simulans, characters, 128. 
Psyllas, three pear-tree, art., 127. 
Pteromalus gelechiz, in Miss. bull., ref., 293. 
puparum, not parasitic on mud wasp, 48. 
_ sp., secondary parasite of Hyphantria, 134. 
Ptychodes, probably on fig., 204. 
Pulvinaria innumerabilis, in Utah, mm., 75. 
maskelli, on salt bush, ref., 294, 408. 
sp., Comys fusca bred from, 142. 
sp., on Akee in Jamaica, 334. 
Pyrethrum, kerosene emulsion and, art., 32. 
price of, rem., 33. 
| Pyrota, synopsis, ref., 351. 
Pyrrhocoris, occasional development of wings in 
154. 
Q). 
v 
Quail, eating potato beetle, mm., 278. 
Quassia, for hop louse, 84, 342, 346, 355, 401. 
R. 
Railliet, M. A., rev. of article hy, 407. 
Raphidia in New Zealand, 339. 
Raspberry beetle, in England, m., 38. 
bud caterpillar, in England, 38. 
Rear horse, parasite of, 244. 
Red-humped caterpillar, killed by parasites, 207. 
-necked cane borer—A grilus ruficollis. 
scale, see Scale. 
spider, see Spider. 
Reduviide, not including Enicocephalus, 352. 
Rheumatobates rileyi, 321. 
| Rhizoglyphus, strictly vegetarian, mm., 185. 
supposed parasite on Lachnosterna, 390. 
Rhodobzenus 13-punctatus, food-plants of, 159. 
Rhogas intermedius, bred from Acronycta ameri- 
cana, 259. 
Rhopalophora, synopsis, ref., 350. 
Rhynchites bicolor, injuring cultivated roses, 137. 
Rhynchophora, tertiary, 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 pseudacacia, not a food-plant of Spermo- 
phagus robiniz, 94, 131. 
Rocky Mountain locust, see Locust. 
Rodolia iceryz, feeding on fluted scale in South 
Africa, 344. 
Root-borers (Prionus spp.) in New Mex., ref., 295. 
Root louse, woolly, of apple, 210-212. 
Leis conformis most important enemy of, 164 
Root maggots, in New Jersey, m., 44. 
worm, corn = Diabrotica longicornis. 
| 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. 
Rumina decollata, destroying gardens in Ber- 
muda, 334. 
Rust mite of orange,in N. 8. Wales, ref., 89. 
€ 
Saga serrata, self-mutilating, 349. 
Saitis pulex, Acoloides reared from, ref., 202. 
San José scale, see Scale. 
Sannina exitiosa, remedies for, 43. 
Saperda candida, parts of trees attacked, 43, 
concolor, on willow, 66. 
Sarcophaga carnaria, in human ear, 341, 
