570 



U. S. NATIONAL MUSEUM BULLETIN 216 



PART 8 



Agonocryptus — Continued 



discoidaloides, 602; and 548, 552, 

 561 (figs.) 

 agrili, Xylophrurus, Xylophruridea, 478, 



479 (key), 485 

 Agrothereutes, 12, 17, 34 (key), 4^, 531 

 and 532 (figs.) 

 abbreviator, 42, 44 (keys), 50, 550 



(fig.) 

 abbreviator abbreviator, 51 (key), 



52, 532 (fig.) 

 abbreviator iridescens, 51 and 52 



(keys), 57 

 abbreviator rufopectus, 51 (key), 



55,57 

 abbreviator similaris, 51 and 52 



(keys), 53 

 alutarius, 44 and 45 (keys), ^7, 48, 



550 (fig.) 

 cimbcivorus, 44 and 45 (keys), 65, 



550 (fig.) 

 cimbicivorus, 65 

 cressoni, 257 

 ebenus, 221 

 grandis, 44 and 45 (keys), 4^, 48, 



550 (fig.) 

 hyslopi, 70, 75 

 Iroquois, 224 

 lophyri, 44 and 45 (keys), 59, 550 



(fig.) 

 lophyri lophyri, 60 (key), 62 

 lophyri obscurus, 60 (key), 61, 62 

 lophyri ontariensis, 60 (key), 62 

 mandator, 44 and 45 (keys), 67, 



550 (fig.) 

 mandator americanus, 67 (key), 6S 

 mandator mandator, 67, (key) 

 microalatus, 53 



montanus, 45 (key), 48, 550 (fig.) 

 neodiprionis, 44 and 45 (keys), 64, 



65 

 pallipennis, 43 and 45 (keys), 48, 



49, 550 (fig.) 

 pilosus, 42 

 slossonae, 53 

 solitarius, 42, 531 (fig.) 

 Agrypon flavopictus, 405 

 alabama, Diapetimorpha, 381 (keys), 



382, 383, 554 (figs.) 

 alamedensis, Cryptohelcostizus, Cryp- 



tus, 504, 505 (key), 509, 548 



(fig.) 



albator, Helcostizus, Brachycentrus, 

 Cyrtocryptus, Mesocryptus, 

 Heterocryptus, 513, 514 (key), 

 518, 549 (fig.) 



albator albator, Helcostizus, Ichneu- 

 mon, 518 (key), 519 



albator canadensis, Helcostizus, Aster- 

 naulax, 513, 518 (key), 520, 521 



albator rufiscutum, Helcostizus, 518 

 (key), 520 



albator yukonensis, Helcostizus, 519 

 (key), 520 



alberti, Habrocryptoides, Cryptus, 166 



albicaligata, Trychosis, Cryptus, 335 

 and 338 (keys), 360, 361, 568 



(fig.) 



albicoUaris, Aritranis, 100 (key), 112 



albicollaris albicoUaris, Aritranis, Cryp- 

 tus, 112 (key), 114 



albicollaris clypeata, Aritranis, 112 

 (key), 114 



albinotatus, Mesostenus, 435 and 436 

 (keys), 437 



albinotatus albinotatus, Mesostenus, 

 438 (key), 439 



albinotatus promptus, Mesostenus, 438 

 (key), 439, 440 



albisoleata, Idiolispa, Cryptus, 323 

 (key), 324 



Albitarsis group, Trachysphyrus, 182 

 (key), 219 



albitarsis, Trachysphyrus, Ischnus, 

 Itamoplex, 177, 184 and 185 

 (keys), 244 



albitarsis albitarsis, Trachysphyrus, 

 Ischnus, 180, 244 (key), 245 



albitarsis argentifrons, Trachysphyrus, 

 180, 244 (key), 248, 249 



albitarsis mutatus, Trachysphyrus, 180, 

 244 (key), 251, 254 



albitarsis rufovinctus, Trachysphyrus, 

 244 (key), 263, 254 



albitarsis, Trychosis, 336 and 337 (keys), 

 368 



albitarsis albitarsis, Trychosis, Cryptus, 

 359 (key), 360, 567 (fig.) 



albitarsis peratra, Trychosis, 358 (key), 

 359, 360 



albomaculata, Listrognathus (Listrog- 

 nathus), 414 (key), 419, 552 (fig.) 



albomaculata albomaculata, Listrog- 

 nathus (Listrognathus), Meso- 

 stenus, 420 (key), 4^1, 559 (fig.) 



