XIV 



INDEX 



Phylacticus ephippium Boiv- 



ditch 494 



Physimerus spinosus Bowditch . 493 

 picturatus (Pachybrachys) . 323, 463 

 pinguescens (Pachybrachys) 



Fall 317,325,438 



Pimpla humida 126 



Pimplinae (key to tribes) 124 



Pimphni 123 



(key to certain genera) . . . 124 

 placidus (Pachybrachys) Fall 



311,346 

 plagiatus (Hapolotrius)fiotydite/i 503 

 plagiatus (Octogonotus) Bow- 

 ditch 501 



pluripunctatus (Pachybrachys) 



Fall 318,408 



polyglotta (Afrida) Schaus .... 1 

 postfasciatus (Pachybrachys) 



Fall 317,402 



praeclarus (Pachybrachys) 



324, 457, 480 

 prasinus (Panchrestus) Bow- 

 ditch 498 



precarius (Pachybrachys) Fall 



320, 431 



Prociphikis bumeHae 85 



fraxini-dipetalae 85 



venafuscus 85 



productum (Xiphidium) 177 



propinquum (Xiphidium) 269 



prosopis (Pachybrachys) Fall 



315,381,480 

 proximus (Pachybrachys).. 314, 371 

 Prumala nigranahs Schaus. ... 2 



ochrida Schaus 2 



PseudaUsminerva*Sc/?«M,s 2 



Pseudocraspedia eubleptica 



Schaus 3 



Pseudorhyssa Wilson. . 124, 125, 150 



stemata Wilson 150 



pteridis (Macrosiphum) Wilson 101 

 Ptinomorpha foveolatus Bow- 

 ditch 509 



pubescens (Pachybrachys) 309, 326 

 Pucialia acronyct oidcs Schaus. . 4 

 pulclielluni (Orchehiiiuni) .... 53 



purgatus (Pachybrachys) Fall 



318, 411, 480 



pulvinatus (Pachybrachys). 323, 467 



pnnctatus (Pachybrachys) 



311, 315, 342 



punicus (Pachybrachys) Fall 



317, 396 



purus (Pachybrachys) FaH.. 3 10, 336 



pusillus (Pachybrachys). . .313,357 



Quadratus (Pachybrachys) Fall 



318, 405 

 quadri-oculatus (Pachybrachys) 



Fall 320, 429 



quebecensis (Thalessa) 131 



Recticaudus (Conocephalus) . . 264 

 reUctus (Pachybrachys) Fall 



319, 424 



Repnoa arpi Schaus 9 



resacensis (Conocephahis) Rehn 



and Hebard...im, 188, 232 



resinum (Xiphidium) 235 



reticulata (Aphis) Wilson .... 88, 92 

 Rhinotmetus bruchii Bowditch . 490 



jacobyi Bowditch 489 



marginatus Bowditch 489 



simihs Bowditch 488 



trifasciata Bowditch 488 



Rhyssa 125,140 



(key to species) 141 



alaskensis 142 



albomaculata 142 



canadensis 129 



carinifrons 149 



humida 126 



nigritarsis 142 



nitida 137 



nortonii 131 



persuasoria 141, 142 



skinneri 141 



terminalis 148 



Robinsonia longimacula Schaus 2 

 roboris (Pachybrachys) Fall 



319, 420, 480 



robustum (OrchoHinuni) 17 



robustum (Xiphidium) 56 



