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Descriptions of two new muskrats
Volume 23, Page 1
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Further notes on fishes from the Canal Zone
Volume 23, Page 3
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A new crinoid from the Solomon Islands
Volume 23, Page 7
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Records of some reptiles and batrachians from the Southeastern United States
Volume 23, Page 9
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Brief synopsis of the waterrats of Europe
Volume 23, Page 19
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Notes on mammals of the middle Mississippi Valley, with description of a new woodrat
Volume 23, Page 23
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New genera and species of Issidae. (Fulgoridae)
Volume 23, Page 41
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The scales of the atherinid fishes
Volume 23, Page 47
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The west African forest pig (Hylochoerus rimator Thomas)
Volume 23, Page 49
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Diagnoses of new forms of Micropodidae and Trochilidae
Volume 23, Page 53
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The generic name of the house-rats
Volume 23, Page 57
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The scales of the clupeid fishes
Volume 23, Page 61
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A new bird from the island of Ceram, Moluccas
Volume 23, Page 65
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Unrecorded specimens of two rare Hawaiian birds
Volume 23, Page 67
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New or rare birds from western Colombia
Volume 23, Page 71
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On the name and synonomy of the Antillean sharp- shinned hawk
Volume 23, Page 77
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Two new pocket gophers of the genus Thomomys
Volume 23, Page 79
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Fletcher Lake, Indiana, and its flora and fauna
Volume 23, Page 81
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A new genus of Amphibia Salientia from Dutch New Guinea
Volume 23, Page 89
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On the nature of the teeth in ctenoid scales
Volume 23, Page 91
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On the type specimen of the crinoid described by Miiller as Alecto purpurea
Volume 23, Page 95
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A note regarding the green Anolis from the northern Bahamas.
Volume 23, Page 99
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Eleutherodactylus ricordii in Florida
Volume 23, Page 100
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A new Microsorex from the vicinity of Washington, D. C
Volume 23, Page 101
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A new subspecies of pigmy owl
Volume 23, Page 103
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A new humming bird from the Sierra Nevada de Santa Marta, Colombia
Volume 23, Page 105
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A new tinamou from Lake Titicaca
Volume 23, Page 107
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Jaera longicomis Lucas referred to the genus Stenetrium
Volume 23, Page 109
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On the scales of some malacopterygian fishes.
Volume 23, Page 111
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Description of a new solitary spadefoot (Scaphiopus hurterii) from Texas, with other herpetological novelties
Volume 23, Page 115
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Notes on some names of lions
Volume 23, Page 123
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Incubation period of box-turtle eggs
Volume 23, Page 124
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A new muskrat from the Great Plains
Volume 23, Page 125
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Ursus sheldoni, a new bear from Montague Island, Alaska
Volume 23, Page 127
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On a collection of fishes from the Olympic Peninsula, together with notes on other west coast species
Volume 23, Page 131
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The scales of the African cyprinid fishes, with a discussion of related Asiatic and European species
Volume 23, Page 141
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Two new woodpeckers from Central America
Volume 23, Page 153
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On a collection of fishes from the lower Potomac, the entrance of Chesapeake Bay, and from streams flowing into these waters
Volume 23, Page 157
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The amphibian genus Engystoma untenable
Volume 23, Page 165
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A new colubrine snake from Java
Volume 23, Page 169
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Description of a new genus and species of bivalve from the Coronado Islands, Lower California
Volume 23, Page 171
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Two new woodpeckers from the Isle of Pines, West Indies
Volume 23, Page 173