666 



U. S. NATIONAL MUSEUM BULLETIN 216 



Xylonomus — Continued 

 propinquus, 494 

 pulcher, 515 

 rileyi, 508 



(Xylonomus) ruficoxis, 508 

 rufipes, 496 

 scaber, 494 

 tartarus, 526 

 vitiosus, 503, 515 

 (Moerophora) yukonensis, 503 



yakutatensis, Pimpla, 324 

 Yezoceryx, 545 (key), 578, 606 (fig.) 



rupinsulensis, 578, 579, 606 (fig.) 



scutellaris, 578 

 yezoensis, Acropimpla, Pimpla, 160 

 yukonensis, Xylonomus (Moerophora), 

 503 



Zabrachypus, 220 (key), 228, 589 (fig.) 

 nikkoensis, 228 

 primus, 228, 229; and 589, 619, 628 



(figs.) 

 tenuiabdominalis, 225 



Zaglyptus, 6, 7, 9 (key), 188, 218, 219, 

 586 (fig.) 

 arizonicus, 189 (key), 192, 193, 618 



(fig.) 

 kincaidii, 235 

 koebelei, 253 

 pictilis, 189 (key), 193, 194, 618 and 



633 (figs.) 

 simonis, 193 

 varipes, 188 (key), 189; and 586, 



627, 633 (figs.) 

 varipes incompletus, 189 (key), 



190, 618 (fig.) 

 varipes varipes, 189 (key) 



Zatypota, 220 (key), 262, 593 (fig.) 



alborhombarta, 265 (key), 278, 279, 



621 (fig.) 

 arizonica, 264 (key), 270, 271, 621 



(fig.) 

 bohemani, 264 (key), 265, 267, 620 



and 628 (figs.) 

 braucheri, 273 

 californiensis, 273 

 cingulata, 264 (key), 270, 621 (fig.) 

 crassipes, 265 (key), 278, 621 (fig.) 

 crosbyi, 273 

 discolor, 263 



exilis, 264 (key), 269, 270, 621 (fig.) 

 eximia, 263 

 favosa, 264 (key), 267, 269, 620 



(fig.) 

 inexpectata, 263 

 japonica, 263 

 luteipes, 275 (key), 276, 277, 621 



(fig.) 

 nigriceps, 264 (key), 27 S, 621 and 



628 (figs.) 

 parva, 264 (key), 266, 267, 620 (fig.) 

 patellata, 264 (key), 267, 268, 620 



(fig.) 

 percontatoria, 262, 265 (key), 275, 



276, 593 and 621 (figs.) 

 picticollis, 264 

 prima, 263 

 pulchrator, 264 

 strigis, 260 



walleyi, 264 (key), 272, 273 

 zonata, Tromatobia, Clistopyga, 175 



(key), 185, 618 and 633 (figs.) 

 Zonopimpla, 8 



HOSTS 



abbotii, Oiketicus, 292 



abdominalis, Xiphydria, 413 



Abies, 13, 40, 161, 162, 458, 466, 560 



amabilis, 13, 515 



balsamea, 271, 404, 406, 409 



concolor, 13, 43, 145, 148, 309, 337, 

 375, 380, 391, 409, 420, 515 



grandis, 13, 420, 466 



lasiocarpa, 124, 393, 403, 406, 420, 

 499 



magnifica, 157, 420, 447 



abietis, Neodiprion, 368 



Acanthocinus, 146 



Acer, 140, 389, 434, 469, 527 



negundo, 434, 499, 518 



rubrum, 411, 424, 427, 434 

 aceriella, Cameraria, 208 

 acerifoliella, Paraclemensia, 76, 208 

 Acleris, 70, 291 



hastiana, 291 



minuta, 291 



variana, 67, 286, 298 



