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The gopher snakes of Baja California, with descriptions of new subspecies of Pituophis catenifer
Vol 11, Page 1
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A new gopher snake (Pituophis) from Santa Cruz Island, California
Vol 11, Page 41
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An undescribed race of the Mangrove Warbler from Baja California, Mexico
Vol 11, Page 49
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The relationship of Crotalus ruber and Crotalus lucasensis
Vol 11, Page 57
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Some new and revived subspecies of rattlesnakes
Vol 11, Page 61
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A new fossil Chilopod from the late Cenozoic
Vol 11, Page 117
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The subspecies of the ridge-nosed rattlesnake, Crotalus willardi
Vol 11, Page 121
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The shovel-nosed snake, Chionactis with descriptions of two new subspecies
Vol 11, Page 141
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The amphibians and reptiles from Rancho la Brea
Vol 11, Page 365