49G 



INDEX. 



Insect Life cited, 179, 393. 



Bred Parasitic Hymenop- 

 tera in the Collection 

 of tlie U. S. National 

 Museum, cited, 179. 

 insectoruui, Bacillus, 361. 



Micrococcus, 4, 5, 7, 361. 

 Insects, immature aquatic, key 

 to orders of, 162. 

 susceptibility of, to a bacte- 

 rial disease of the Squash- 

 bug, 362, 363, 365, 366. 

 intermedia, Odontomyia, 255,256. 

 irritabilis, Opercularia, 315. 

 Isotoma, 156. 



.Jabresbericht der naturhistori- 

 schen Gesellschaft zu Han- 

 nover cited, 292. 



Johnson, W. G., 319, 358, 373. 

 Descriptions of five New Spe- 

 cies of Scale Insects, with 

 Notes, 380-395. 



Jones, W. L., note on distribu- 

 tion of Prothonotary Warbler, 

 14. 



K 



Kansas Academy of Science, 



Transactions of the, cited, 



226, 247. 

 Kowalevsky, A., Ein Beitrag zur 



Kenntnis der Exkretionsor- 



gane, cited, 3. 



Lachnosterna fusca, infection ex- 

 periments with, 361. 



Ladybug, Twice-stabbed, feeding 

 on Aspidiotus forbesi, 382. 



lajvis, Cyclocypris, 431, 432, 433. 



laricis, Telenomus, 275, 276. 



lasiophthalraus, Tabanus, 232. 



lateralis, Corizus, 5. 



Lecanium, 319. 



oletB, 319. 



pruinosum var. kermoides, 

 339. 

 Lederer, Jul., Beitrag zur Kennt- 



niss der Pyralidinen, cited, 



175. 

 Leeches, 155, 156. 

 Leidy, J., Description of some 



American Annelida abran- 



chia, cited, 295, 397. 

 leidyi, Pristina, 396. 

 Lemna trisulca, 168, 177, 271. See 



Errata. 

 Lemnacese, 271, 277. 

 Leonard!, G., 338. 

 Lepidoptera, 361. 



aquatic, 150, 163, 164-183. 

 characters used in tabu- 

 lating, 165. 

 key to larva; of, 165. 

 to pupse of, 166. 

 parasites of larvte of, 271. 

 Leptidae, 158, 188, 189, 267. 



? larvae, 268. 



? sp. (a), 268. 



? sp. (b), 269. 



? sp. (c), 270. 

 Leptocoris trivittatus, infection 



experiments with, 359. 

 leucopterus, Blissus, 1, 3, 355. 

 Leydig, Franz, Lehrbuch der 



Histologic, cited, 2. 

 Lily, Water, 179. 

 Limnicythere, 415, 416, 419, 422, 

 458. 



illinoisensis, 417, 418, 419, 423, 

 425-428. 



incisa, 423. 



inopinata, 423. 



monstriflca, 423. 



neoconiensis, 423, 424, 426. 



relicta, 423. 



reticulata, 419, 423-425, 426, 

 427. 



sancti-patricii, 423. 



siaLiuuis, 423, 424. 



