INDEX 



593 



serraticaudus, Trachysphyrus, Cryptus, 



180 and 181 (keys), 200, 201, 551 



and 566 (figs.) 

 shikokuensis, Habrocryptoides, Habro- 



cryptus, 165, 166, 535 (fig.) 

 sibericus, Echthrus, 493 

 sicarius, Mesostenus, 436 and 437 (keys), 



U8 

 sierrae, Aritranis notata, 116 (key), 120 

 signatoria, Aritranis, Ichneumon, 108 

 Silsila, 15 

 similaris, Agrothereutes abbreviator, 



Phygadeuon, 51 and 52 (keys), 53 

 similis, Trychosis, 333, 335, and 338 



(keys), 341, 567 (fig.) 

 similis badiarmus, Trychosis, 342 (key), 



343, 344 

 similis similis, Trychosis, Cryptus, 



Ethaemorpha, 333, 342 (key), 



3U 

 sitkensis, Xylophrurus, Cryptoideus, 



478 (key), 479 

 slossonae, Agrothereutes, 53 

 Sobas, 12, 37 



cinctorius, 37 

 solitarius, Agrothereutes, Spilocryptus, 



42, 531 (fig.) 

 Soratsia, 13 



bellicosa, 17 

 sordidus, Cryptus, 90 

 soror, Cryptus, 57 

 sororia, Lanugo, Cryptus, 261 (keys), 



273, 274, 552 and 562 (fig.) 

 sparsus, Ischnus, 132 (key), I4I 

 Sphaetes, 15, 486 



crassicrus, 486 

 Sphecoctonus, 15 

 Sphecophaga, 16, 18, 523, 549 (fig.) 



thuringiaca, 525 



vesparum, 523, 549 (fig.) 



vesparum burra, 525 (key), 526, 527 



vesparum vesparum, 525 (key) 

 Sphecophagina, 16, 20 and 21 (key), 522 

 sphecophagus, Photocryptus, Neospryn- 



chotus, 17 

 Sphecophagus praedator, 526 

 Spilocrpytus cimbcivorus, 65 

 Spilocryptus, 12, 42 



canarsiae, 245 



cecropiae, 87 



neodiprionis, 64 



neomexicana, 151 



polychrosidis, 137 



Spilocryptus — Continued 



propodeum, 57 



solitarius, 42 



zygaenarum, 42 

 spinarius, Mesostenus, 427 

 spiniculatus, Odontocryptus, 17 

 spinifrons, Listrognathus (Suvalta), 412 

 Stenaraeoides, 14 

 Stenaraeus, 14, 434 



transfuga, 434 

 Stenarella, 15 

 Stenaulax, 13 



rufipes, 17 

 Stenocryptus, 6 

 Stenomeris, 13 

 Steriphocryptus, 6 

 Stictocryptus, 12, 13, 278 



fasciatipennis, 278 

 Stilpnoderes, 15 



apicipennis, 17 

 Stiromesostenus, 14 



Stivadens (subg. of Listrognathus), 408 

 (key), 412 



annulipes, 412 



transversa, 413 

 striata, Trychosis, Phaedrophadnus, 333 

 striaticollis, Trachysphyrus, Bathycri- 



sis, 178, 208 

 strigosa, Mallochia, 94 (keys), 95, 551 



(fig.) 

 strigosus, Mesoleptus, 95 

 strigosus, Trachysphyrus, Cryptus, 183 



(key), 217, 218 

 stupidus, Pachysomoides, Pachysoma, 



Mesostenus 17, 398, 399 (key), 



400, 557 (fig.) 

 stylator, Acroricnus, Macrobatus, Lino- 



ceras, 468, 469, 546 (fig.) 

 stylator aequatus, Acroricnus, 468, 469 



(key), 474, 475 

 stylator axilaris, Acroricnus, 470 (key), 



475 

 stylator edwardsii Acroricnus, 469 (key), 



475 

 stylator excelsus, Acroricnus, 470 (key), 



471, '^I'l 



stylator junceus, Acroricnus, 469 (key), 



472, 473 



stylator niger, Acroricnus, 470 (key), 

 471 



stylator stylator, Acroricnus, Ichneu- 

 mon, 470 (key) 



