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Courtship behaviour in Linsleya compressicornis and its taxonomic significance. (Coleoptera: Meloidae)
Vol 50, Iss 1, Page 1, Date 1974
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Adult behaviour and population biology of Poladryas minuta, and the relationship of the Texas and Colorado populations (Lepidoptera: Nymphalidae)
Vol 50, Iss 1, Page 9, Date 1974
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Notes on Hesperus arizonicus with description of the female (Coleoptera: Staphylinidae)
Vol 50, Iss 1, Page 22, Date 1974
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Vaejovis spicatus: a new scorpion from California (Scorpionida: Vaejovidae)
Vol 50, Iss 1, Page 23, Date 1974
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The maritime earwig in California (Dermaptera: Carcinophoridae)
Vol 50, Iss 1, Page 28, Date 1974
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Notes and descriptions of some lycid-like neotropical lepturine Cerambycidae (Coleoptera)
Vol 50, Iss 1, Page 35, Date 1974
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The occurrence of Trichocorixa reticulata in the Gulf of California (Hemiptera: Corixidae)
Vol 50, Iss 1, Page 52, Date 1974
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Observations on primary and secondary parasitoids of California oakworm, Phryganidia californica, pupae (Lepidoptera: Dioptidae)
Vol 50, Iss 1, Page 53, Date 1974
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Biology of three Callirhytis gall wasps from Pacific slope Erythrobalanus oaks (Hymenoptera: Cynipidae)
Vol 50, Iss 1, Page 60, Date 1974
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Recovery of Anax junius from a glacier in the Sierra Nevada (Odonata: Aeschnidae)
Vol 50, Iss 7, Page 67, Date 1974
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Observations on the behaviour of Mallophora fautrix Osten Sacken (Diptera: Asilidae)
Vol 50, Iss 1, Page 68, Date 1974
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Lepturine longhorns collected on chinquapin bloom (Coleoptera: Cerambycidae)
Vol 50, Iss 1, Page 72, Date 1974
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Unusual caterpillar - prey records and hunting behaviour for a Podalonia digger wasp: Podalonia valida (Cresson) (Hymenoptera: Sphecidae)
Vol 50, Iss 1, Page 73, Date 1974
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The larval nutrition of Minettia flaveola and Phaonia parviceps and its significance to the Hawaiian leaf-breeding Drosophila (Diptera: Lauxaniidae, Muscidae, Drosophilidae)
Vol 50, Iss 1, Page 78, Date 1974
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Martarega hondurensis and Buenoa antigone as predators of mosquito larvae in Costa Rica (Hemiptera: Notonectidae)
Vol 50, Iss 1, Page 84, Date 1974
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Biological observations on darkling ground beetles from western North America (Coleoptera: Tentyriidae)
Vol 50, Iss 1, Page 85, Date 1974
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Differential predation of darkling ground beetles (Coleoptera: Tenebrionidae) by the Channel Islands fox
Vol 50, Iss 1, Page 86, Date 1974
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A note on the nesting biology of Dianthidium pudicum pudicum (Cresson) (Hymenoptera: Megachilidae)
Vol 50, Iss 1, Page 87, Date 1974
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A new genus of ochodaeinae and a description of the larva of Pseudochodaeus estriatus (Schaeffer) (Coleoptera: Scarabaeidae)
Vol 50, Iss 2, Page 99, Date 1974
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Notes on the biology of Therion circumflexcum (L.), with a description of the immature stages (Hymenoptera: lchneumonidae)
Vol 50, Iss 2, Page 111, Date 1974
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Nearctic species of Schwenkfeldina (Diptera: Sciaridae)
Vol 50, Iss 2, Page 118, Date 1974
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Observations on Megasoma with behavioural notes on some lamellicorn beetles associated with sand dunes (Coleoptera: Scarabaeidae, Lucanidae)
Vol 50, Iss 2, Page 124, Date 1974
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Descriptions and records of Clytini from Mexico and Central America (Coleoptera: Cerambycidae)
Vol 50, Iss 2, Page 129, Date 1974
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Two new species of Cerambycidae from southern California (Coleoptera)
Vol 50, Iss 2, Page 139, Date 1974
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New north American Tabanidae 21. Another new Bolbodimyia from Mexico (Diptera)
Vol 50, Iss 2, Page 145, Date 1974
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Revision of the Scarabaeidae: Anomalinae 1. The genera occurring in the United States and Canada (Coleoptera)
Vol 50, Iss 2, Page 148, Date 1974
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Behavioural and morphological mimicry in a cranefly and an ichneumonid
Vol 50, Iss 2, Page 155, Date 1974
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A new species of Cyclocephala Latreille from California sand dunes (Coleoptera: Scarabaeidae)
Vol 50, Iss 2, Page 160, Date 1974
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A redefinition of the Tyrini with the addition of Anitra Casey (Coleoptera: Pselaphidae)
Vol 50, Iss 2, Page 162, Date 1974
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The genus Dicopus Enock (Hymenoptera: Mymaridae)
Vol 50, Iss 2, Page 165, Date 1974
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A review of the genus Mellinus (Hymenoptera: Sphecidae)
Vol 50, Iss 2, Page 169, Date 1974
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Two new Heliococcus species, a key to the north American species, and a list of world species (Homoptera: Coccoidea: Pseudococcidae)
Vol 50, Iss 2, Page 177, Date 1974
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Mealybugs of San Clemente lsland, California (Homoptera: Coccoidea: Pseudococcidae)
Vol 50, Iss 2, Page 193, Date 1974
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The American toad as champion carabid beetle collector
Vol 50, Iss 2, Page 203, Date 1974
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Notes on the general biology of the flat headed fir borer Melanophila drummondi Kirby reared from ponderosa pine (Coleoptera: Buprestidae)
Vol 50, Iss 2, Page 204, Date 1974
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Tolerance of Neotoma and Rattus to the feeding of Triatoma
Vol 50, Iss 2, Page 205, Date 1974
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Ovipositional behaviour of Chloealtis aspasma (Orthoptera: Acrididae)
Vol 50, Iss 2, Page 207, Date 1974
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A new subspecies of Drosophila pseudoobscura (Diptera: Drosophilidae)
Vol 50, Iss 3, Page 211, Date 1974
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Occurrence of prolonged diapause in ethmiid moths (Lepidoptera: Gelechioidea)
Vol 50, Iss 3, Page 220, Date 1974
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Mechanisms involved in the pollination of Penstemon visited by the masarid wasp, Pseudomasaris vespoides (Cresson) (Hymenoptera: Vespoidea)
Vol 50, Iss 3, Page 226, Date 1974
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Two new synonymies and a new name in North American Lachesilla (Psocoptera: Lachesillidae)
Vol 50, Iss 3, Page 235, Date 1974
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Chaetogramma, a new genus of Trichogrammatidae (Hymenoptera: Chalcidoidea)
Vol 50, Iss 3, Page 238, Date 1974
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Two new species of Pseudocotalpa Hardy (Coleoptera: Scarabaeidae)
Vol 50, Iss 3, Page 243, Date 1974
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A new subspecies of Crossidius humeralis Le Conte from Texas with a redescription of the species (Coleoptera: Cerambycidae)
Vol 50, Iss 3, Page 248, Date 1974
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The response of tabanid species to CO 2 -baited insect flight traps in Northern California (Diptera: Tabanidae)
Vol 50, Iss 3, Page 255, Date 1974
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Contribution to the bionomics of the grape leaffolder, Desmia funeralis (Hubner): a laboratory study with field observations (Lepidoptera: Pyralidae)
Vol 50, Iss 3, Page 269, Date 1974
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A new species of Idiognophomyia from California (Tipulidae-Diptera)
Vol 50, Iss 3, Page 279, Date 1974
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Larva and pupa of Idiognophomyia enniki Alexander (Diptera: Tipulidae)
Vol 50, Iss 3, Page 282, Date 1974
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Larva of the wood-boring sawfly Syntexis libocedrii Rohwer (Hymenoptera: Syntexidae)
Vol 50, Iss 3, Page 288, Date 1974
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A new species of Sepedon Latreille from Oregon (Diptera: Sciomyzidae)
Vol 50, Iss 3, Page 291, Date 1974
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A new cynipid wasp from California (Hymenoptera)
Vol 50, Iss 3, Page 298, Date 1974
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Cerambycidae collected in the Galapagos Islands by Robert Silberglied
Vol 50, Iss 3, Page 303, Date 1974
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The presence of Sphaerularia bombi (Tylenchida: Nematoda) a nematode parasite of Bombus queens (Apidae: Hymenoptera), in California
Vol 50, Iss 3, Page 304, Date 1974
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A simple emergence trap for small insects
Vol 50, Iss 3, Page 305, Date 1974
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Delayed emergence of Polycaon stoutii Lec. from furniture and interior woodwork. (Coleoptera: Bostrychidae)
Vol 50, Iss 4, Page 416, Date 1974
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The occurrence of Spastonyx macswaini in California, and a description of its first instar larva (Coleoptera: Meloidae)
Vol 50, Iss 4, Page 418, Date 1974
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A new species of Ptenus Kirby from Arizona (Hymenoptera: Argidae)
Vol 50, Iss 4, Page 423, Date 1974
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The genus Codophila Mulsant in North America (Hemiptera: Pentatomidae)
Vol 50, Iss 4, Page 441, Date 1974
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A new northern record for Philotes sonorensis (Lepidoptera: Lycaeridae)
Vol 50, Iss 4, Page 442, Date 1974