INDEX. 



499 



norma, Stratiornyia, 249,253,271. 

 Eorman, A. M. See Brady and 



Norman. 

 Norris, J. P., on variation in 

 number of eggs laid 

 by Prothonotary War- 

 bler, 28. 

 paper cited, 15. 

 Notodromas, 429. 

 Nolonecta, ]5ti. 



novazelandio!, Microscolex, 407. 

 Nusbaum, J., Zur Anatomie 



und Systematik der Enchy- 



trseiden, cited, 289. 

 nutans, Potamogeton, 167, 176, 179, 



270. 

 Nuttall Ornithological Club, Bul- 

 letin of the, cited, 13, 17, 19, 



22, 24. 

 nux, Brachyscelis, 338. 

 Nymph sea, 152. 

 NymphjBella, 166. 



d is par, 167. 



maculalis, 167. 

 Nysius angustatus, 4. 



obesa, Cypria, 417, 418, 420, 460, 

 462. 

 Cypridopsis, 469. 

 Stratiomyia, 249. 

 obliterans, Hydrocimpa, 166, 168, 



174, 175, 176, 270. 

 obscuralis, Paraponyx, 167. 

 obsoletus, Chrysops, 230. 

 Odonata, 163. 



Odontumyia, 157, 247, 248, 250, 

 253, 254, 271. 

 beetle preying upon eggs of, 



254. 

 binotata, 255, 262. 

 cincta, 250, 253, 254, 255, 256- 

 262, 264, 265, 266. 271. 

 eggs of, 257, 258, 260. 

 parasite of, 250, 253, 257. 

 record of, for the year, 

 258. 



Odontomyia — Cont meed. 

 extremis, 254, 255, 256. 

 hieroglyphica, 256, 266. 

 intermedia, 255, 256. 

 key to iraagos of, 255. 



to larvas of, 254. 

 megacephala, 2"5, 262. 

 parasites of, 253. 

 pilimana, 255, 256. 

 plebeja, 255, 256. 

 pubescens, 255, 256. 

 snowi, 256, 266. See Errata, 

 vertebrata, 253, 254, 255, 262- 

 266, 271. 

 eggs of, 262, 263. 

 parasite of, 253, 264. 

 record of, fortheyear, 263. 

 willistoni, 254, 255, 262. 

 odoratus, Aromochelys, 316. 

 Q^dogonium, 152. 

 filctB, Lecanium, 319. 

 OiigochseLa, Florida species of, 

 406-410. 

 from Illinois, A Preliminary 

 Account of two New, 

 138-148. 

 Notes on Species of North 

 American, 285-297, 396- 

 413. 

 oligosetosa, Fridericia, 289. 

 Oligostigma, 174, 175. 

 olivacea, Erpetocypris, 446. 

 Oil iff. A. S., 319, 338. 

 oncidii, Asterolecanium, 319. 

 Oiilogist cited, 26. 

 Opcrcularia, 316. 

 articulata, 316, 

 food of, 316. 

 irritabilis, 315. 

 Operculate univalves, 157. 

 ophthalmica, Cypria, 417, 41S, 420. 



460, 466. 

 ophthalmicus, Monoculus, 46(). 

 Ornithologist and Oologist cited, 

 10, 14, 15, 17, 18, 26, 28. 30, 31. 

 Orthorhapha, 150, 184, 185, 186, 

 267. 



