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Five new mammals of the genus Peromyscus from El Salvador
Volume 41, Page 1
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Five new mammals of the rodent genera Sciurus, Orthogeomys, Heteromys, and Rheomys, from El Salvador
Volume 41, Page 7
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A new marsupial from El Salvador
Volume 41, Page 15
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What is Agoseris apiculata Greene?
Volume 41, Page 17
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Synonymical notes on tingitid genera with the descriptions of two new species from Haiti (Hemip.)
Volume 41, Page 21
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Three new gerrids from North America (Hemip.)
Volume 41, Page 25
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Key to the species of Clivinema with descriptions of seven new species (Hemiptera, Miridae)
Volume 41, Page 31
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The song sparrow of San Miguel Island, California
Volume 41, Page 1
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A character for recognition of the family Membracidae
Volume 41, Page 39
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New Chinese Mammals
Volume 41, Page 41
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A new species of Chamaelinorops from Haiti
Volume 41, Page 45
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A new genus and species of lizard, Hispaniolus pratensis, from the Haitian Republic
Volume 41, Page 49
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The herpetological collections made in Haiti and its adjoining islands by Walter J. Eyerdam
Volume 41, Page 53
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Charles Vancouver Piper and the flora of the Pacific Northwest
Volume 41, Page 61
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A new bat from Dominica
Volume 41, Page 67
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Concerning the structure, function, and origin of the cornicles of the family Aphididae
Volume 41, Page 71
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A new bat of the genus Coelops
Volume 41, Page 85
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A new species of Hyla from Louisiana
Volume 41, Page 89
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Notes on Melierax with description of a new form
Volume 41, Page 93
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A revision of the loco-weeds of Washington
Volume 41, Page 97
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The crinite headed Hieraciums of the northwest
Volume 41, Page 107
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Five new manaldns from South America
Volume 41, Page 111
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New Asiatic mammals collected by F. R. Wulsin
Volume 41, Page 115
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The clapper rail of Hispaniola
Volume 41, Page 121
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An apparently new Hyla from El Salvador
Volume 41, Page 123
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A new Orthrius from Siam (Col., Cleridae)
Volume 41, Page 125
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The identity of Werner's Dromicus w-nigrum
Volume 41, Page 127
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Further descriptions of new birds from El Salvador
Volume 41, Page 129
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Borderline aphid studies
Volume 41, Page 133
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A new Grindelia from Texas
Volume 41, Page 139
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A new kangaroo rat from Sonora
Volume 41, Page 141
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A new hare from the mountains of China
Volume 41, Page 143
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Notes on Thelesperma
Volume 41, Page 145
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A new violet from Colombia
Volume 41, Page 151
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Descriptions of three new subspecies of birds from Mexico and Guatemala
Volume 41, Page 153
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New species of grasses from the United States
Volume 41, Page 157
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A new species of piculet from Gonave Island
Volume 41, Page 167
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A second species of Deiroptyx from Cuba
Volume 41, Page 169
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Notes on spiders from southeastern Utah
Volume 41, Page 175
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A new subspecies of Myioborus and a new species of Chlorospingus from El Salvador
Volume 41, Page 189
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Three new rodents from western Arizona
Volume 41, Page 203
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Description of a new whistling thrush from southeast Siam
Volume 41, Page 207
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Forster's tern in the District of Columbia
Volume 41, Page 209
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Descriptions of six new North American ground squirrels
Volume 41, Page 211