l8 



Canadian Arctic Expedition, 1913-18 



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Plant galls .G 37—38, K ± 



Plebeius aquilo I 29, 52 



" saepiolus I 29 



" scudderi r. ....... .'.' 128,52 



" shasta .'. I 29 



platychira, Aphiochaeia. C 52 



pleuralis, Bombus ' G 31 



plumbeus, Stephanocleonus E 20 



Plnmmer's island C 77 



Podismn frigidum J 3 



Podura aquatica A 3, 20, K 11, 27 



Poedlostola group C 4, 17, 24 



Poecilonota, undes. sp E 13 



Pogonomyioides , new genus C 60, 67 



" atrata C 67 



Pogonomyia, Genus G 60, 66 



" quadrisetosa C 66, K 29 



Point Barrow D 5, E 1 , G 33, 1 33 



polaris , Bombus G 27 



polaris, Brenthis I 23 



polata, Dasyuris ., I 42 



Polyblastus arcticus... G 22 



Polygonia f annus I 26 



" progne I 26 



" silenus I 26 



" zephyrus I 26 



Polygraphus rufipennis E 7, K 35 



Pontania atrata G 3, 8, 6 



lorata G 6, 8 



" delicatula G 5, 6, 8 



" deminuta G6,9 



" quadrifasciata G 6, 10, 10, K 35 



" subpallida G 6,11, K 30 



" trifasciata G 11 



sp K 15 



Popof island C 18, G21, H 15 



Porcupine mountain G 31 



" river I 26 



porosa, Lebertia H 13 



Port Clarence H 16, 19, K 4, 39,41 



Port Epworth Many places 



praeterita, Chilostigma B 3 



praetiosa, Bryobia H 11 



prasina, var. Isotoma palustris A 12 



Pratarum group G 29 



pratorum, Bombus G 32 



pratensis, Acmaeops E 12 



Pribilof islands C 4, 16, 34, 44, 50, 75, 80, 



81, 84, H 15, 19 



princeps, Ezembius H 19 



progne, Polygonia I 26 



prolongate, Dicerca E 13 



proteus, Merium E 10 



proteus, Acmaeops , E 12 



Prosimulium borealis C 41, K 33, 37 



Protapanteles sp G 24 



protervus, Lipeurus D 5 



Psiloianypus sp C 36, 86 



pseudargiolus, Lycaenopsis I 30 



Pseudohylesinus tsugae E 9 



Psychophora sabini I 42, K 37 



Pteronidea sp G 37 



Pterostichus agonus E 15, K 10, 17 



" vindicatus E 15, K 5 



" similis E 15, K 5 



" hyperboreus E 15, 17 



mandibularis E 15, K 10, 33 



Ptiolina arctica C 44 



" sp K 30 



punctipennis, Fucellia C 75 



pustulosus, Philopterus D 6 



Pyla arctiella I 46, K 14 



pyrastri, Scaeva C 54 



quadrifasciata, Pontania G 10 



quadrioculata, Folsomia A 8 



quadrisetosa, Pogonomyia C 66 



quenseli, Apaniesis I 32 



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querquedulae, Trinoton D 4 



quinquenotata, Coccinella E 17 



Kackla river I . 18 



radicum, Egle C 71 



Rampart house E 10, 11, 12, I 26 



Rangifer arcticus K 22 



Ranunculus nivalis K 7 



" sulphureus ' K* 7 



" pallasii K 7 



reighardi, Curvipes H 13 



Reilly, T. P E 12, 13, I 31 



Reindeer C 55, 56 



reliqua, Rhogogastera G 4 



Rhagidia gelida .H 11, K 26, 32 



Rhamphomyia, Genus C 44 



" key to species C 45 



" erinOtcioides C 45, 86, K 13 



herschelli C 45, 47, K 14 



" ' albopilosa C 45, 47 



conservativa C 45, 48, K 14, 18, 29 



" similata C 45, 46 



" ursina C 45, 46 



sp C 49, K 30, 33 



larvae.... K 11, 27 



rhicnoptiloides, Lim,nophila 6 



Rhogogastera reliqua K5,G4 



Rhyacophila alberta B , 3 



Rhynchophora, except Ipidae E 19, K 17, 39 



Rhynchota nymphs K 10 



Rhyphidae 4, 16 



Ribaut, Prof H 17 



Richardson sound 56, K 37 



" island C 56 



richardsoni. Anuria I 35 



Ricinus clypeatus D 4, 7, 9 



rigidae, Phytophaga G 37 



riparia, var., Isotoma viridis A 11 



riparius, Elaphrus E 14 



rossi, Erebia ... I 17 



rossi, Gynaephora I 37 



Rothschild, Hon. N. C D 12 



rotundicornis, Neoleria C 83 



Rohwer, S. A G 37 



ruber, Hydryphantes H 12 



rubicunda, Scatophaga C 81 



rubiginosus, Otocryptos H 15 



rufipennis, Polygraphus E 7 



rufoscutellatus , Lim,noporus F 3 ' 



russatus, Am,blyteles G 21 



sabini, Psychophora I 42 



sackeni, Autographa I 37 



Sadlerochit river D 4, G 32 



saepiolus, Plebeius I 29 



Sandflies K 35 



Sanson, N G 27 



Saussurea angustifolia K 8 



Sawflies : G ± K ± 



Scaeva pyrastri C 54, K 12 



Scatella brunnipennis C 84, K 11, 16' 



Scatophagidae, key to genera 75 



Scatophaga, key to species C 81, 86 



" suilla C 81 



furcata C81,K37 



" rubicunda C 81 



sp K12,33 



Scellus, Genus C 50 



" spinimanus C 50, K 33 



Sciaridae C 34 



Sciara sp C 34, 35, K 33 



Scolytidae E 5 



scripta, Lina E 17 



scudderi, Plebeius I 28 



scrobiculaius, Ezembius H 19 



scutellatus, Monochamus E 11 



Scutovertex nigrofemoratus H 13, K 26 



