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Notes on a fauna of the Vigo group and its bearing on the evolution of marine molluscan faunas
Volume 11, Page 1
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A list of the amphibians and reptiles of Nevada, with notes on the species in the collection of the academy
Volume 11, Page 27
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A list of the amphibians and reptiles of Idaho, with notes on the species in the collection of the academy
Volume 11, Page 39
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List of the amphibians and reptiles of the peninsula of lower California, with notes on the species in the collection of the academy
Volume 11, Page 49
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Notes on the birds and mammals of Siskiou County, California
Volume 11, Page 73
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Preliminary diagnosis of new species of reptiles from islands in the Gulf of California, Mexico
Volume 11, Page 95
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New Californian spiders
Volume 11, Page 99
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Undescribed Tipulidae (Diptera) from western North America. Part II
Volume 11, Page 103
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Description of a new species of Pero from California
Volume 11, Page 109
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Characers of some new species of North American hemipterous insects, with one new genus
Volume 11, Page 111
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Our North American species of Strongylocoris Hemiptera
Volume 11, Page 135
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Characters of eight new species of North American Anthocoridae or flower bugs
Volume 11, Page 137
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A study of North American grass-bugs of the genus Irbisia
Volume 11, Page 145
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A new species of the dipterous family Dolichopodidae from the Pribilof Islands, Alaska
Volume 11, Page 167
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Dipterous insects of the family Tipulidae from the Pribilof Islands, Alaska
Volume 11, Page 183
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An annotated list of the Diptera (Flies) of Oregon
Volume 11, Page 197
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Revision of the Pipiza group of the family Syrphidae (flower-flies) from north of Mexico
Volume 11, Page 345
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Preliminary diagnoses of more new species of reptiles from islands in the Gulf of California, Mexico
Volume 11, Page 395
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Fossil chitons of Western North America
Volume 11, Page 399
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Tertiary and Quaternary history of the Petaluma, Point Reyes and Santa Rosa quadrangles
Volume 11, Page 527
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Report of the President of the Academy for the year 1921
Volume 11, Page 603
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Report of the director of the museum for the year 1921
Volume 11, Page 611
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Report of the President of the Academy for the Year 1922
Volume 11, Page 655
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Report of the director of the museum for the year 1922
Volume 11, Page 663