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A new species of legless lizard from San Geronimo Island, Lower California, Mexico
Vol 9, Page 225, Date 1940
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A new chuckwalla from Santa Catalina Island, Gulf of California, Mexico
Vol 9, Page 285, Date 1941
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The worm snakes of the genus Leptotyphlops in the United States and Northern Mexico
Vol 9, Page 87, Date 1940
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A new subspecies of the western worm snake
Vol 9, Page 67, Date 1939
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The lyre snakes (Genus Trimorphodon) of the United States
Vol 9, Page 163, Date 1940
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The long-nosed snakes of the genus Rhinocheilus
Vol 9, Page 289, Date 1941
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A new species of rattlesnake from Venezuela
Vol 9, Page 333, Date 1941
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A vertebrate faunal survey of the Organ Pipe Cactus National Monument, Arizona
Vol 9, Page 353, Date 1942
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Notes on some Mexican and Californian Birds, with descriptions of six undescribed races
Vol 9, Page 377, Date 1942
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Two new sub-species of Phyllorhynchus, the Leaf-Nosed Snake, with notes on the genus
Vol 9, Page 195, Date 1940
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Foraminifera from the type area of the Kreyenhagen shale of California
Vol 9, Page 385, Date 1942
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A new Cardinal from central Lower California, Mexico
Vol 9, Page 215, Date 1940
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Notes on some North American Birds of the genera Myiodynastes, Pitangus and Myiochanes
Vol 9, Page 79, Date 1940
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Observations on plants and insects in north-western Baja California, Mexico, with descriptions of new bees
Vol 9, Page 337, Date 1941
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A new form, of Perognathus formosus from the Mohave desert region of California
Vol 9, Page 35, Date 1938
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Megalonyx milleri, a new Pleistocene Ground Sloth from southern California
Vol 9, Page 15, Date 1938
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Three new worm snakes of the genus Leptotyphlops
Vol 9, Page 59, Date 1939