708 



PROCEEDINGS OF THE NATIONAL MUSEUM 



hyleorus, Dencrocolaptes certhia, 411 



Hylepsj'che fraternus, 382 



Hymenoptera, 435, 492 



hypoleuca, Synallaxis albescens, 418, 

 431 



Hystiopsis, 271, 288, 324 (key), 329, 339 

 bella, 325, 832, 334, 366 (fig.) 

 benicnsis, 325, 327, 368 (fig.) 

 bryanti, 325, 331, 336, 365 (fig.) 

 exarata, 324, 338, 366 (fig.) 

 flavipes, 325, 329, 365 (fig.) 

 grossa, 324, 337, 368 (fig.) 

 irritans, 324, 334, 367 (fig.) 

 macvlata, 324, SJ4, 367 (fig.) 

 mansei, 325, 550, 367 (fig.) 

 mapirii, 325, 53.?, 368 (fig.) 

 marginalis, 324, 325, 327, 328, 330, 



331, 365 (fig.) 

 jnaxima, 325, 335, 336, 368 (fig.) 

 7negala, 325, 555, 367 (fig.) 

 nigriventris, 325, 5^5, 367 (fig.) 

 peruensis, 325, 327, 328, 365 (fig.) 

 phaica, 325, 555, 368 (fig.) 

 ierminalis, 325, 5^5, 365 (fig.) 

 zonata, 324, 555, 334, 366 (fig.) 



Ibidionini, 215 

 Iceloceras, 233 



flavipes, 233 

 Idolatteria, 577, 578, 583, 584 



orgias, 619 



xanthocapna, 619 

 igniflora, Pseudatteria, 583, 587, 605, 



611 

 ignobilis, Eurytoma calcarea, 511 

 ignotus, Andricus, 479, 505, 517, 521 

 illinoisensis, Eurytoma, 443, 458, 519, 



536 (map) 

 imbricariae, Dryocosmus, 517 

 imbricata, Otophesia, 67 

 imbricatus, Caligus, 66 

 imitans, Neobrotica, 272, 274, 356 (fig.) 

 immaculata, jNIyrmeciza, 406, 428 



Myrmeciza immaculata, 420 



Plagusia, 648 

 imminuta, Eurytoma, 449, 509, 519, 549 



(map) 

 imperator, Dardamis, 624, 634, 654, 655 



Pagurus, 624, 634 

 impressicoUis, Methia, 211 

 incanus, Brachycentrus, 384 (fig.), 385, 

 386 



incerta, Ancistrosyllis, 178 



Cabira, 156, 157, 159, 177, 178, 179 



(fig.), 180 (fig.) 

 Eurytoma, 447, 490, 519, 541 (map) 

 inconspicua, Neobrotica, 271, 297, 319, 



320, 360 (fig.) 

 inconstans, Neobrotica, 292, 301, 316 

 inconstans var., Neobrotica, 363 (fig.) 

 indentata, Grubia, 22 

 indica, Loandalia, 196 

 indistinctus, Limnephilus, 382 



Platycentropus, 382 

 inermis, Kynephorus, 158, 190, 191 

 inexpedaia, Furnaricola, 409, 4^1 



(table), 428 (fig.), 432 (fig.) 

 infirma, Eurytoma calcarea, 511 

 inflaticollis, Leptoctylus, 215 

 iniquus, Eurytoma, 448, 503, 519, 549 



(map) 

 inordinatus, Stigmus, 490, 521 

 inornata, Eurytoma, 443, 457, 519 

 inornatus, Leptocerus, 383 

 insulare, Elaphidion, 212 

 insularum, Methia, 210 

 interior, Vernonia, 482, 521 

 intermedia, Eurytoma acuta, 4^3 

 intervena, Leptocella, 333 

 Inula helenium, 462 

 iphis, Eurytom^a, 515 

 Ipideurytoma, 516 

 Ips oregoni, 469, 518 

 irritans, Hystiopsis, 324, 334, 367 (fig.) 

 Isodes gomphodon, 664, 666, 667, 668, 



669, 670, 672, 687 

 Isodontia harrisi, 461, 517 

 Isosoma, 458, 465 



abnorme, 456 

 bromi, 463 

 orchidearimi, 450 

 Isuridae, 684 

 Isuropsis dekayi, 665, 675 

 Isurus, 663, 664, 665, 666, 667, (figs.), 

 668 (fig.), 669 (fig.), 670 (fig.), 

 673, 674, 676, 678, 684, 687 

 (table) 

 africanus, 664, 665, 667, 668, 669, 



670, 673, 675, 687 



alatus, 667 (fig.), 668 (fig.), 677 

 679 (fig.), 680 (fig.), 684, 689 

 (table), 690 (table) 



bideni, 664, 665, 667, 668, 669, 670, 

 673, 675, 687 



