INDEX 



1055 



Pollenia rudis, 870 



Polyblastus, 926 



Polycentropidce, 559, 560, 563 



Polycentropus, 564 



Polychrosis viteana, 640 



Polyctenidse, 356, 379, 359 



Polyembryony, 168, 889, 946 



Polyrgiis, 964; P. Incidus, 964 



Polyformia, 467, 469 



Polygonia, 756 



Polygon ia comma, 753, 756; P. comma 

 comma, 757; P. comma dryas, 756; 

 P.faiin::s, 753, 756; P. interrogationis, 

 753, 757; progne, -jzi 



Polymitarcys, 312 



Polyphaga, 467, 468, 485 



Polyphemus-moth, 722 



Polysphmctini, 923, 925 



Polystcechotes punctatus, 299; P. vit- 

 tatus, 299 



Polystcechotidas, 284, 298 



Polythalamous, 935 



Polyxenus, 16, 17 



Pomace-flies, 860, 861 



Pomocerus aquatica, ommalidium of, 

 225 



PompiHdas, 890, 893, 912, 916, 950, 

 951 



Ponerinae, 958, 959 



Pontia rapcE, 195 



Popillia japonica, 519 



Poplar-leaf gall aphid, 424 



Popoff, 398 



Pore-plate, 131 



Porocepkalus, P. annulatus, 14; P. 



proboscideus, 14, 14 

 Porthetria, dispar, 682 

 Postalar callus, 783 

 Postantennal organ, 227 

 Postcubital cross- veins, 319 

 Postembryonic molts, number of, 172 

 Posterior arculus, 72 

 Posterior lobe, 778; of the wing, 61 ; of 



the pronotum, 887 

 Postgenacerores, 447 

 Postgenffi, 39, 781 

 Postnodal cross- veins, 319 

 Postnotum, 50 

 Postpetiole, 955 

 Postphragma, 98 

 Postscutellum, 50 

 Poststernellum, 52 

 Powder-post beetles, 515 

 Praetarsus, 58 

 Praon, 922 

 Pratt, H. S., 874 



Praying mantes, 262; eggs of, 170 

 Prealar callus, 783 

 Preanal area, 75 

 Preanal lobe, 888 

 Preaxillary excision, 888 



Preepistemum, 51 



Pregnacerores, 447 



Prepectus, 887 



Prephragma, 98 



Prepupa, 185 



Prescutum, 50 



Presternum, 52 



Presultural depression, 783 



Pricer, 955 



Primary ocelli, 135; structure of, 137, 

 138 



Primitive weevils, 536 



Primordial germ-cells, 158 



Prionid, straight-bodied, 526 



Prioninffi, 525 



Priononyx, 987 



Prionoxystus macmurtrei, 603; P. ro- 

 binice, 603; wings of, 70, 596, 602 



Prionns, broad-necked, 526; P. ini- 

 bricornis, 526; P. laticollis, 526 



Pristaulacus, 929 



Prociphilus imbricator, 422; P. tessel- 

 latus, 421, 422 



Proctodseum, 108 

 Proctotrupes, 932 



Proctotrupidae, 108, 890, 910, 916, 



931 

 Proctotrupoidea, 890, 931 

 Prodoxinee, 599 

 Prodoxus, 600 

 Progrediens type, 431 

 Progressive provisioning, 979 

 Projapygidae, 224 

 Projapyx, 224 



Prolabia pidchella, 463; P. burgessi, 462 

 Prolegs of larvae, 78; the development 



of, 182 

 Prolimacodes badia, 610 

 Promethea-moth, 725 

 Prominent, two-lined, 676 

 Prominents, 674 

 Pronotum, 50 

 Prcnuba yuccasella, 599 

 Prophragma, 97 

 Propleura, 782 

 Propneustic, 115 

 Propodeum, 49, 887, 908 

 Propolis, 1007 

 Propupa, 343 

 Propygidium, 75 

 Prosimuliiim hirtipes, 824 

 Prosopidse 890,891 893,914,992,993 

 Prosopinee, 914, 993 

 Prosopis, 890, 990, 991, 992, 993 

 Protapteron, 218 

 Prothorax, 48 

 Protocalliphora, 870; P. avium, 870; P. 



splendida, 870 

 Protocerebrum, 47, 124 

 Protoparce qumquemaculata, 658; pupa, 

 659; wings of, 656; P. sexta, 659 



