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A new apterous genus and species of Aradinae from Mexico (Hemiptera-Heteroptera, Aradidae)
Vol 122, Page 1
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New species of North American Ammophila, part III. (Hymenoptera, Sphecidae)
Vol 123, Page 1
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Studies on California ants. 3. The taxonomic status of Proceratium californicum Cook (Hymenoptera: Formicidae)
Vol 124, Page 1
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The American atherinid fishes of the genus Coleotropis
Vol 125, Page 1
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A new species of Late Oligocene dog, Brachyrhynchocyon sesnoni, from South Dakota
Vol 126, Page 1
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A new species of Late Oligocene dog, Sunkahetanka sheffleri, from South Dakota
Vol 127, Page 1
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The marine fish fauna, based primarily on otoliths, of a Lower Pleistocene deposit at San Pedro, California (LACMIP 332, San Pedro Sand)
Vol 128, Page 1
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Aspects of the biology of the lizards of the White Sands, New Mexico
Vol 129, Page 1
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Results of the 1966 Cheney Expedition to the Samburu District, Kenya. Ornithology
Vol 130, Page 1
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On the age distribution of Smilodon Californicus Bovard from Rancho La Brea
Vol 131, Page 1
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Taxonomic notes on some Mexican cephalotine ants (Hymenoptera: Formicidae)
Vol 132, Page 1
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A mandible of Didelphodon vorax (Marsupialia, Mammalia)
Vol 133, Page 1
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Populational variation in the frog genus Phrynohyas fitzinger in Middle America
Vol 134, Page 1
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New genera and species of wasps of the tribe Trypoxylonini from the neotropical region (Hymenoptera, Sphecidae, Larrinae)
Vol 135, Page 1
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A new porcupine from the Middle Pleistocene of the Anza-Borrego Desert of California, with notes on mastication in Coendou and Erethizon
Vol 136, Page 1
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Swollen dorsal fin elements in living and fossil Caranx (Teleostei: Carangidae)
Vol 137, Page 1
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Review of the lanternfish genus Lampadena with a description of a new species
Vol 138, Page 1
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A new genus of mustelid from the Ellensburg Formation, Washington
Vol 139, Page 1
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A new plethodontid salamander from Sonora, Mexico
Vol 140, Page 1
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A new subfamily of blind beetle from Idaho ice caves with notes on its bionomics and evolution (Coleoptera: Leiodidae)
Vol 141, Page 1
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Tertiary birds from Laguna Hills, Orange County, California
Vol 142, Page 1
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A new piculet from Amazonian Bolivia
Vol 143, Page 1
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Studies on North American bees of the genus Hylaeus. 4. The subgenera Cephalylaeus, Metziella and Hylaeana (Hymenoptera: Colletidae)
Vol 144, Page 1
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Three new epitoniid gastropods from the Panamic Province
Vol 145, Page 1
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Otoliths and other fish remains from the Timms Point Silt (Early Pleistocene) at San Pedro, California
Vol 146, Page 1
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Occurrence of a giant bison, Bison Latifrons, and a slender-limbed camel, Tanupolama, at Rancho La Brea
Vol 147, Page 1
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Records of bats from Costa Rica
Vol 148, Page 1
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Photonectes munificus, a new species of melanostomiatid fish from the South Pacific Subtropical Convergence, with remarks on the convergence fauna
Vol 149, Page 1
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Chiggers of the genus Pseudoschoengastia (Acarina: Trombiculidae) from Costa Rica
Vol 150, Page 1
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A new Early Tertiary perissodactyl, Hyracotherium seekinsi, from Baja California
Vol 151, Page 1
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A new Central American sand fly breeding in crab holes (Diptera, Ceratopogonidae)
Vol 152, Page 1
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A new piculet from southeastern Peru
Vol 153, Page 1
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A new species of Eurhopalothrix from El Salvador (Hymenoptera: Formicidae)
Vol 154, Page 1