-
Omanonabis: a new genus of Nabidae (Heteroptera) from western North America, with a review of Nabis edax Blatchley
Vol 67, Iss 1, Page 7, Date 1991
-
Larval development of Dargida procincta (Grote) (Lepidoptera: Noctuidae) in the Pacific Northwest
Vol 67, Iss 1, Page 20, Date 1991
-
A new Drosophila species in the montium Meijere subgroup of the melanogaster Meigen species-group in the subgenus Sophophora Sturtevant from Taiwan (Diptera: Drosophilidae)
Vol 67, Iss 1, Page 24, Date 1991
-
Phylogenetic character responses for shape component variance during the multivariate evolution of eulachnine aphids: redescription of Pseudessigella Hille Ris Lambers (Homoptera: Aphididae: Lachninae)
Vol 67, Iss 1, Page 28, Date 1991
-
Entomopathogenic fungi (Zygomycotina: Entomophthorales) infecting cereal aphids (Homoptera: Aphididae) in Montana
Vol 67, Iss 1, Page 55, Date 1991
-
New species of Aspirhina Kirby from the Neotropical region (Hymenoptera: Chalcididae)
Vol 67, Iss 1, Page 65, Date 1991
-
New host for Acanthoscelides aureolus Horn (Coleoptera: Bruchidae)
Vol 67, Iss 1, Page 73, Date 1991
-
Maternal effects and egg hatchability in Melanoplus (Orthoptera: Acrididae)
Vol 67, Iss 2, Page 81, Date 1991
-
Life history and descriptions of immature stages of Tephritis baccharis (Coquillett) on Baccharis salicifolia (Ruiz & Pavon) Persoon in southern California (Diptera: Tephritidae)
Vol 67, Iss 2, Page 86, Date 1991
-
Parasitoids of black scale in California: establishment of Prococcophagus probus Annecke & Mynhardt and Coccophagus rusti Compere (Hymenoptera: Aphelinidae) in olive orchards
Vol 67, Iss 2, Page 99, Date 1991
-
Description of a new species of Epiblema (Lepidoptera: Tortricidae: Olethreutinae) from coastal redwood forests in California with an analysis of the forewing pattern
Vol 67, Iss 2, Page 107, Date 1991
-
A review of the genus Microthurge (Hymenoptera: Megachilidae)
Vol 67, Iss 2, Page 115, Date 1991
-
A new and primitive genus of Cryphocricinae (Heteroptera: Naucoridae)
Vol 67, Iss 2, Page 119, Date 1991
-
The Mydidae (Diptera) of Costa Rica
Vol 67, Iss 2, Page 124, Date 1991
-
Post-egestive survival of Sphenophorus phoeniciensis Chittenden (Coleoptera: Curculionidae) egested by western toads
Vol 67, Iss 2, Page 135, Date 1991
-
Seasonal patterns in a San Francisco Bay, California, salt marsh arthropod community
Vol 67, Iss 2, Page 138, Date 1991
-
Atypical sex role behavior in the ball-rolling dung beetle, Canthon pilularius L. (Coleoptera: Scarabaeidae)
Vol 67, Iss 2, Page 145, Date 1991
-
The Acanthosomatidae (Heteroptera) of North America
Vol 67, Iss 3, Page 159, Date 1991
-
Nest provision and pollen foraging in three Mexican species of solitary bees (Hymenoptera: Apoidea)
Vol 67, Iss 3, Page 171, Date 1991
-
Foraging of Stenopogon inquinatus (Loew) (Diptera: Asilidae) on Montana rangeland sites
Vol 67, Iss 3, Page 177, Date 1991
-
A new genus and species of Trichiini from Mexico (Coleoptera: Melolonthidae)
Vol 67, Iss 3, Page 181, Date 1991
-
Development and survivorship of Cydia pomonella (L.) (Lepidoptera: Tortricidae) at ten constant temperatures
Vol 67, Iss 3, Page 189, Date 1991
-
Description of the larva of Atractelmis (Coleoptera: Elmidae) and new information on the morphology, distribution, and habitat of Atractelmis wawona Chandler
Vol 67, Iss 3, Page 195, Date 1991
-
A new species of fossil Dasymutilla (Hymenoptera: Mutillidae) from Dominican amber
Vol 67, Iss 3, Page 200, Date 1991
-
A biogeographically based assessment of the potential mayfly fauna of Nevada
Vol 67, Iss 3, Page 206, Date 1991
-
A new species of Uroleucon (Uroleucon) and comments on Uroleucon (Uroleucon) tucumani (Essig) (Homoptera: Aphididae)
Vol 67, Iss 3, Page 216, Date 1991
-
Nocturnal clustering of the solitary wasp, Chalybion californicum (Saussure) (Hymenoptera: Sphecidae)
Vol 67, Iss 3, Page 222, Date 1991
-
Occurrence of Coccinella septempunctata (L.) (Coleoptera: Coccinellidae) in central British Columbia
Vol 67, Iss 3, Page 224, Date 1991
-
Notes on two Pacific coastal species of Tenebrionidae (Coleoptera)
Vol 67, Iss 3, Page 226, Date 1991
-
New species of Notaspidium dalla Torre from the Nearctic and Neotropical regions (Hymenoptera: Chalcididae)
Vol 67, Iss 4, Page 229, Date 1991
-
Predation on Douglas-fir tussock moth (Lepidoptera: Lymantriidae) and white fir sawfly (Hymenoptera: Diprionidae) larvae by captive spiders from white fir in California
Vol 67, Iss 4, Page 243, Date 1991
-
Induction of Ascosphaera (Ascomycetes: Ascosphaerales) infections in field populations of Osmia lignaria propinqua Cresson (Hymenoptera: Megachilidae)
Vol 67, Iss 4, Page 251, Date 1991
-
A review of the introduced Lygaeidae of the Pacific Northwest, including the newly discovered Plinthisus brevipennis (Latreille) (Heteroptera: Lygaeidae)
Vol 67, Iss 4, Page 258, Date 1991
-
Uroctonites, a new genus of scorpion from western North America (Scorpiones: Vaejovidae)
Vol 67, Iss 4, Page 272, Date 1991
-
Behavioral interactions among formicid species in the ant mosaic of an organic pear orchard
Vol 67, Iss 4, Page 288, Date 1991