8l2 



CONNECTICUT GEOL. AND NAT. HIST. SURVEY, 



[Bull. 



(Hemadas), 487. 



(Monophadnus), 149, 150. 

 nuncius, 332, 333. 

 nupera, 628, 629. 

 Nylanderia, 590, 591. 

 nymphaearum, 702, 703, 706. 

 Nysson, 655. 

 Nyssoninae, 652, 653. 

 Nyssonini, 654, 655. 



Oak apple, 404. 

 small, 431. 

 Oak bullet parasite, 478. 



wool gall, 380. 

 Oat AUotria, 367. 

 Xystus, 367. 

 obliqua, 731, 732, 733. 

 obliquus. 279, 280. 

 obliterata, 72.S, 12^. 

 obliteratus, 266. 

 oblongus, 662. 

 obscura, 713, 719. 

 obscuratus, 150. 

 obscurellus, 292. 

 obscuricornis, 186, 192. 

 obscurus (Campoplex), 265 

 (Halictus), 702, 704, 707. 

 (Solenius), 665. 

 obsidianator, 343. 

 obsoleta (Caliroa), 78, 79. 



(Macroxyela), 32. 

 obsoletum, 603. 

 obsoletus (Disognus), 573. 



(Serphus), 574, 575- 

 obtusilobae, 415. 

 ocellatus (Anacrabro), 661. 



(Pamphilius), 39. 

 occidentalis (Dasymutilla), 623, 624. 

 (Formica), 579. 

 (Rhabdepyris), 612. 

 occidentalis, 314. 

 occom, 212. 

 ochrocera, 34, 35. 

 ocreatus (Pachvnematus), 116, 120. 



(Pamphilius), 37, 39- 

 octodentata. 746, 747. 

 Octoletes. 674. 

 octomaculata, 721. 

 Odontaulacus, 239. 241, 

 Odontomachus, 580. 

 Odontomerus, 256, 311. 

 Odontophyes, 29, 30. 

 odontotcE, 450. 

 odorata. 130, 133, 136. 

 odoratus, 154. 

 Odynerus, 634. 635. 

 oecanthi (Barvconns), 554. 

 (Cacellus), 555. 



(Macrorileya), 519. 

 cedemisise, 266, 267 

 oedemisiformis, 265. 

 olamonus, 274. 

 Oleisoprister, 241. 

 Oligosthenus. 512, 514. 

 Olochrysis, 604. 

 Omalus, 602, 689. 

 omega, 8r. 

 omnivorus, 475. 

 Omphale. 456. 

 onerati, 478. 

 oneratus, 379. 

 Onychia, 364, 365. 

 openangorum, 265. 

 operatola, 418. 

 operator, 418, 429. 

 Opheltes, 248, 281. 

 Ophion, 249, 287, 288. 

 Opisthacantha, 543. 544. 555- 

 Opius, 181, 182. 

 Opius, 207. 

 oppositus, 654. 

 orbiformis, 339, 340. 

 orbitaliformis, 3^";, 336. 

 orbitalis (Dtplazon), 304. 

 (Euura), 141, 142. 

 (Exenterus), 301, 302. 

 (Phygadeuon), 335, 336. 



Orgilus, 218, 226. 

 orgyise (Apanteles), 185, 191. 

 (Casinaria), 269. 

 (Cratotechus\ 460. 

 (Syntomosphyrum), 452. 

 (Telenomus), 545, 547- 



originalis, 92. 



ormenidis, 614, 615. 



ormenus, 349, 355- 



Ormyrus, 512. 



ornata, 93, 99- 



ornativentrus, 625. 



ornigis, 189, 198. 



orpheus, 345, 355- 



Orthizema, ? 339- 



Orthocentrus, 254, 305. 



Orthopelma, 245, 275. 



Oryssidas, 29, 175. 



Oryssus, 175. 



Osmia, 742, 748, 750- 



osmise. 484. 



Osprynoclwtus, 330. 



ostensackeni, 412. 



ostryas, 129, 136. 



OtacuPtes, 340. 



otiosus. 346, 355. 



Otlophorus, 251, 295. 



Otoblastus, 250, 296. 



ottawaensis, 327, 328. 



