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Fungous insects and their hosts
Volume 33, Page 1
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A new unstalked crinoid from the Philippine Islands
Volume 33, Page 21
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New species of spider crabs from the Straits of Florida and Caribbean Sea
Volume 33, Page 23
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Unusual types of apparent geographic variation in color and of individual variation in size exhibited by Ostinops decumanus
Volume 33, Page 25
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Description of a new clapper rail from Florida
Volume 33, Page 33
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Notes on the life history of Eurema lisa (Boisduval and LeConte)
Volume 33, Page 35
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Two new spiroboloid diplopods from Australia
Volume 33, Page 37
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A new diplopod from Texas and a new chilopod from Alaska
Volume 33, Page 41
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Nine new plants of the genus Stylosanthes
Volume 33, Page 45
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Four new birds from the Philippines and Greater Sunda Islands
Volume 33, Page 55
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A contribution to the ichthyology of Bermuda
Volume 33, Page 59
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Six new species of plants from Mexico
Volume 33, Page 65
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A new shipworm
Volume 33, Page 69
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Descriptions of apparently new South American birds
Volume 33, Page 71
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Five new species of birds from cave deposits in Porto Rico
Volume 33, Page 77
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Mutanda ornithologica. IX
Volume 33, Page 83
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Descriptions of five new subspecies of Cyomis
Volume 33, Page 85
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Sicydium montanum, a new species of goby from Venezuela
Volume 33, Page 89
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Description of a new chipmunk from Glacier National Park, Montana
Volume 33, Page 91
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Anuraphis longicauda, a new aphid injurious to plum trees
Volume 33, Page 93
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A new leptodesmoid diplopod from Louisiana
Volume 33, Page 97
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A new diplopod of the gemxs Atopetholus
Volume 33, Page 101
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Some new plants from the Pacific Northwest
Volume 33, Page 103
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Five new species of Cedrela
Volume 33, Page 107
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Two new Salvias from Guatemala
Volume 33, Page 113
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New trees and shrubs from Mexico and Guatemala
Volume 33, Page 117
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New Floridian subspecies of the genus Liguus
Volume 33, Page 121
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A new Geophis from Mexico
Volume 33, Page 127
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Some reptiles and amphibians from Virginia, North Carolina, Tennessee and Alabama
Volume 33, Page 129
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A list of the fishes of New Jersey
Volume 33, Page 139
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Cercopidae of the vicinity of Washington, D.C., with descriptions of new varieties of Clastoptera (Homoptera)
Volume 33, Page 171
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Notes on cockleburs (Ambrosiaceae; Xanthium) of the District of Columbia and vicinity
Volume 33, Page 177
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Records of several rare birds from near Washington, D. C
Volume 33, Page 181
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Notes on Lucania omtnata (Jordan)
Volume 33, Page 183