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Flight characteristics of Enoclerus lecontei, Temnochila virescens, and Tomicobia tibialis in central California (Coleoptera: Cleridae, Ostomidae; Hymenoptera: Pteromalidae)
Vol 47, Page 1
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Insect distribution studies 2
Vol 47, Page 8
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Extended diapause in Coloradia pandora Blake (Lepidoptera: Saturniidae)
Vol 47, Page 19
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A new California species of Silis (Coleoptera:Cantharidae)
Vol 47, Page 24
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Two new species of Chrysura from western North America. (Hymenoptera: Chrysididae)
Vol 47, Page 26
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A synopsis of the nearctic species of Antic/meta Haliday with one new species. (Diptera: Sciomyzidae.)
Vol 47, Page 32
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A new subgenus of Andrena found in California and Oregon. (Hymenoptera: Apoidea)
Vol 47, Page 47
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A new species of Phaeogenes. (Hymenoptera: Ichneumonidae.)
Vol 47, Page 57
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A larval nematode parasitic on an anyphaenid spider
Vol 47, Page 73
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Contributions to the biology and taxonomy of the Paraleptophlebia of Oregon. (Ephemeroptera: Leptophlebiidae.)
Vol 47, Page 85
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Two new species of Ptecticus with a key tospecies occurring in America North of Mexico (Diptera: Stratiomyidae)
Vol 47, Page 94
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Behaviour of Leptalia macilenta (Mannerheim), with a description of the pupa. (Coleoptera: Cerambycidae.)
Vol 47, Page 101
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Host-plant relations of phytophagous beetlesin Mexico (Coleoptera: Bruchidae, Chrysomelidae, Curculionidae)
Vol 47, Page 105
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New neotropical methiine Cerambycidae (Coleoptera)
Vol 47, Page 117
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Fluctuations of populations of Lygus hesperus Knight in California alfalfa fields. (Hemiptera: Miridae.)
Vol 47, Page 123
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Psocoptera from sleeping nests of the dusky-footed wood rat in southern California (Psocoptera: Atropidae, Psoquillidae, Liposcelidae)
Vol 47, Page 127
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Five new species of Mordellidae from Louisianaand Mississippi (Coleoptera)
Vol 47, Page 140
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A new species of Leptohyphes from Mexico. (Ephemeroptera: Tricorythidae.)
Vol 47, Page 146
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On the identity of Panurginus ineptus Cockerell (Hymenoptera: Andrenidae)
Vol 47, Page 148
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Some aspects of adult assemblyand sexual behaviour of Rosalia funebris Motschulsky under artificial conditions. (Coleoptera: Cerambycidae.)
Vol 47, Page 149
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An extraordinary new subspeciesof Cercyonis oetus from central Nevada. (Lepidoptera: Satyridae.)
Vol 47, Page 155
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A description of the larva of Ceratophyus gopherinus Cartwright with a revised key to the larvae of North American Geotrupini and notes on the biology (Coleoptera: Scarabaeidae)
Vol 47, Page 158
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A new Trichoptera from the Hawaiian Islands
Vol 47, Page 164
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Relict harvestmen from the Pacific Northwest. (Opiliones)
Vol 47, Page 165
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New and little known Micropezidae from the western United_ States (Diptera)
Vol 47, Page 179
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Notes and new species of limnephilid caddisfliesfrom Idaho. (Trichoptera: Limnephilidae)
Vol 47, Page 184
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Some Alaskan stoneflies (Plecoptera)
Vol 47, Page 189
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A new Pleocoma from southern California with notes on additional species (Coleoptera: Scarabaeidae)
Vol 47, Page 193
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A new genus and new species of Trichoptera
Vol 47, Page 202
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A sex association in the genus Brachycistis (Hymenoptera: Tiphiidae)
Vol 47, Page 211
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Parasites of the western hemlock looper, Lambdina fiscellaria lugubrosa (Hulst), in southeast Alaska (Lepidoptera: Geometridae)
Vol 47, Page 215
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A new subspecies of Papilio indra from central Nevada (Lepidoptera: Papilionidae)
Vol 47, Page 220
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Mass movement of Tarnetrum corruptum (Odonata: Libellulidae)
Vol 47, Page 223
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Behaviour and ecology of Acanthoscelides prosopoides (Coleoptera: Bruchidae)
Vol 47, Page 224
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Discovery of an error in the 1890 description of Pulverro columbianus (Kohl) (Hymenoptera: Sphecidae)
Vol 47, Page 234
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The North American Areodina with a description of a new genus from California (Coleoptera: Scarabaeidae)
Vol 47, Page 235
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Ant larvae of the subfamilyMyrmeciinae (Hymenoptera: Formicidae)
Vol 47, Page 245
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A new species of Scaphinotus from Oregon(Coleoptera: Carabidae)
Vol 47, Page 257
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A review of the Nearctic species of Platystethus (Coleoptera: Staphylinidae)
Vol 47, Page 260
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A review of the genus Leoptopteromyia in the Western Hemisphere (Diptera: Leptogastridae)
Vol 47, Page 264
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New species of Nemoura from western North America (Plecoptera: Nemouridae)
Vol 47, Page 270
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The type locality of Endeodes terminalis Marshall (Coleoptera: Malachiidae)
Vol 47, Page 278
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A new scenopinid genus with three new speciesfrom Chile (Diptera: Scenopinidae)
Vol 47, Page 279
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New records of North American Tabanidae. 1. Species new to the faunas of Mexico and of the United States (Diptera)
Vol 47, Page 284
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Mealybugs of Santa Cruz Island, California(Homoptera: Coccoidea: Pseudococcidae)
Vol 47, Page 293
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A tetraomorphic carabid beetle with notes onpolymorphic asymmetry of the gular region in the same population (Coleoptera: Carabidae)
Vol 47, Page 303
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A new Trithyreus from a desert oasis in southern California. (Arachnida: Schizomida: Schizomidae)
Vol 47, Page 304
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New host and distribution records for threewestern wood-boring Hymenoptera. (Syntexidae, Siricidae.)
Vol 47, Page 310
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Male aggregation site of Cephenemyia jellisoni (Diptera : Oestridae)
Vol 47, Page 311