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Preliminary descriptions of seven new species of Oxystomatous and allied crabs
Volume 48, Page 1
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A new phallostethid fish from Palawan
Volume 48, Page 5
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Four new fresh-water fishes from Brazil, Venezuela and Paraguay
Volume 48, Page 7
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The west American species of shrimps of the genus Penaeus
Volume 48, Page 15
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A new anabantid fish of the genus Betta from Johore
Volume 48, Page 25
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Descriptions of three new races of brush rabbit from California
Volume 48, Page 27
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A new plant of the genus Polygala from Mexico
Volume 48, Page 31
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Concerning neotropical species of Rhagovelia (Veliidae: Hemiptera)
Volume 48, Page 33
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New Arizona plant names
Volume 48, Page 39
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A new genus and two new species of Dictynidae (Araneae)
Volume 48, Page 45
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Preliminary descriptions of six new species of crabs from the Pacific Coast of America
Volume 48, Page 49
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Two new forms of birds from southeastern Siam
Volume 48, Page 53
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An introduced anobiid beetle destructive to houses in the southern states
Volume 48, Page 59
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Two new birds from the southern Appalachians
Volume 48, Page 61
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Geographical variation in the American titlark
Volume 48, Page 63
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Remarks on the avian genus Eos
Volume 48, Page 67
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A new hawk of the genus Geranospiza
Volume 48, Page 71
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The genus Besleria in Venezuela
Volume 48, Page 73
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New birds from Kenya Colony
Volume 48, Page 77
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The name of the Gopher Frog
Volume 48, Page 79
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Ten new Thysanoptera from Panama
Volume 48, Page 83
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Florida subspecies of Pseudacris nigrita (Hylidae)
Volume 48, Page 107
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New birds from northwestern Mexico
Volume 48, Page 111
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Natural history of Plummers Island, Maryland. I. Introduction
Volume 48, Page 115
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A new agave of southern Arizona
Volume 48, Page 139
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A new brown mouse of the genus Scotinomys from Mexico
Volume 48, Page 141
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Three new forms of birds from the Philippine Islands and Siam
Volume 48, Page 147
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Two new pocket gophers of the genus Thomomys
Volume 48, Page 149
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Pocket gophers of the Thomomys bottae group in the United States
Volume 48, Page 153
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Natural history of Plummers Island, Maryland. IV. Birds
Volume 48, Page 159
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Five new plants of the g&mis Aplopappus
Volume 48, Page 169
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New American mustelids of the genera Martes, Gulo, and Lutra
Volume 48, Page 175
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A new name for the Rocky Mountain elk
Volume 48, Page 187
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New Veliidae (Hemiptera) from Central America
Volume 48, Page 191
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New geckos of the genus Lygodactylus from Somaliland, Sudan, Kenya, and Tanganyika
Volume 48, Page 195
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The taxonomy of the anopluran genera Polyplax and Eremophthirius, including the description of new species
Volume 48, Page 201