658 



U. S. NATIONAL MUSEUM BULLETIN 216 



Rhadina, 502 



ater, 502 

 Rhadinopimpla, 502 

 rhombifer, Zatypota, Lycorinopsis, 262, 



263 

 Rhyssa, 395 (key), 896, 598 (fig.) 



alaskensis, 397 (key), 401, 402, 613 



(fig.) 

 albomaculata, 400, 404 

 amoena, 401 

 approximator, 373 

 approximator var. ruficoxis, 373 

 canadensis, 409 

 crevieri, 397 (key), 403, 404, 



613 (fig.) 

 curvipes, 409 

 dubiosa, 409 

 furannus, 409 

 hoferi, 396 (key), 899, 613 and 



615 (figs.) 

 howdenorum, 396 (key), 898, 399, 



613 (fig.) 

 jozana, 401 

 laevigata, 427 



lineolata, 397 (key), 404, 613 (fig.) 

 nitida, 409 

 obliterata, 409 

 persuasoria, 397 (key), 406, 407, 598 



and 613 (figs.) 

 ponderosae, 397 (key), 401, 402, 



613 (fig.) 

 skinneri, 401 



Rhyssella, 395 (key), 409, 599 (fig.) 

 approximator, 409, 410 

 furannus, 409 

 humida, 409 (key), 411, 41%, 



614 (fig.) 



nitida, 409 (key), 411, 599 and 



614 (figs.) 

 obliterata, 409 

 Rhyssini, 5 (key), 895; and 598, 599, 



600 (figs.) 

 Rhyssonota, 413 



tristis, 413 

 rileyi, Xorides (Xorides), Xylonomus, 



493 (key), 508, 510; and 609, 



610, 612, 624 (figs.) 

 rileyi species group, Xorides, 493 (key), 



504 

 roborator, Exeristes, Ichneumon, Pim- 



pla, 10, 581 (fig.) 

 robustus, Aplomerus, 440 and 441 (key) , 



442, 443 



rubata, Apechthis Pimpla, 302 



rubescens, Scambus (Endromopoda), 18 

 (key), 19, 607 and 616 (figs.) 



rubiginosus, Polistes, 532 



rubricapensis, Polysphincta, 190 



rudis, Xorides (Xorides), 493 (key), 510 



rufa, Eruga, 238 (key), 239, 240, 

 619 (fig.) 



rufa, Lissonotopsis, 376 



rufatus, Ephialtes, 302 



rufescens, Dolichomitus, Ephialtes, 116 



rufescens, Theronia, Orientotheronia, 

 351 



ruficeps, Xorides (Cyanoxorides), Spi- 

 loxorides, 494 



ruficollis, Eremochila, 6 



ruficoxis, Pseudorhyssa, Rhyssa, 878, 

 374, 596 (fig.) 



ruficoxis, Rhyssa approximator, 373 



ruficoxis, Xylonomus (Xylonomus), 508 



rufigaster, Polysphincta, 190 



rufipes, Coccygomimus, Pimpla, 338 



rufipes, Mesoclistus, Acoenites, 560, 

 604 (fig.) 



rufipes, Polysphincta, 246 



rufipes, Xorides (Moerophora), Xylo- 

 nomus, 495, 496 



rufipleuralis, Xorides (Cyanoxorides), 

 Spiloxorides, 494 



rufiventris, Odontocolon, Odontomerus, 

 459 



rufocoxatus, Coleocentrus, 546 and 547 

 (key), 554, 555, 634 (fig.) 



rufomaculata, Xorides (Epixorides), Cy- 

 anoxorides, 495 



rufopectus, Polysphincta, 247 



rufopectus, Tromatobia, 362 



rufopectus, Tromatobia ovivora, Pim- 

 pla, 179 (key), 188, 185, 618 (fig.) 



rufovariata, Pimpla, 176 



rufum, Odontocolon, Odontomerus, 459, 

 488 



rufus, Coleocentrus, 546 and 547 (key), 

 556, 558, 627 and 634 (figs.) 



rufus, Xorides (Xorides) cincticornis, 

 528 (key), 529, 530 



rufuscula, Pimpla conquisitor, 341 



rugosa, Piogaster, 241, 591 (fig.) 



rugulosa, Apechtis, 179 



rupinsulensis, Yezoceryx, Acoenitus, 

 578, 579, 606 (fig.) 



rusticus, Ischnoceros, Ichneumon, 438 



rutshurica, Eruga, Acrodactyla, 238 



