Proceedings of the Biological Society of Washington (original) (raw)

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• Table of Contents

• A new genus of tyrant-flycatchers
  Vol 50, Page 1

• The southern races of the great ant-shrike, Taraba major
  Vol 50, Page 7

• The status of Hyla evittata Miller
  Vol 50, Page 9

• A new species oi Spathacanthus from Guatemala
  Vol 50, Page 15

• Notes on Astragalus (Toumef. L)
  Vol 50, Page 17

• A race of the Derby Flycatcher from northwestern Mexico
  Vol 50, Page 25

• The Ferruginous Pigmy Owl of northwestern Mexico and Arizona
  Vol 50, Page 27

• A new mountain sheep from Lower California
  Vol 50, Page 29

• Studies in American spiders: the genus Aigola
  Vol 50, Page 35

• New species of hylid frogs from Mexico with comments on the rare Hyla bistincta Cope
  Vol 50, Page 43

• Five new North American zonitids
  Vol 50, Page 55

• Three new birds from the Malaysian subregion
  Vol 50, Page 61

• New races of the genus Otus from northwestern Mexico
  Vol 50, Page 63

• Revisional note on the didine birds of Reunion
  Vol 50, Page 69

• A new race oi Dactylortyx from Honduras
  Vol 50, Page 73

• A new kangaroo rat from southwestern Arizona
  Vol 50, Page 75

• The distribution of flying suirrels in western British Columbia with the description of a new race
  Vol 50, Page 77

• A new subspecies of the lizard genus Sceloporus from Texas
  Vol 50, Page 83

• Preliminary list of the butterflies of Virginia
  Vol 50, Page 87

• New plants from Oregon
  Vol 50, Page 93

• Four new birds from northwestern Mexico
  Vol 50, Page 95

• Two new owls from Sinaloa, Mexico
  Vol 50, Page 103

• The blue-gray gnatcatcher of southern Sonora
  Vol 50, Page 109

• A new ant-like thrips from Florida
  Vol 50, Page 111

• Notes on the nomenclature of the Trochidae
  Vol 50, Page 115

• Descriptions of two new passerine birds from the western United States
  Vol 50, Page 117

• Some new species and varieties of Oregon plants
  Vol 50, Page 121

• A new snake from southeastern China
  Vol 50, Page 125

• New N. A. leafhoppers belonging to Parabolocratus and related genera
  Vol 50, Page 129

• Two new pocket gophers of the Thomomys bottae group
  Vol 50, Page 133

• Reptiles and amphibians
  Vol 50, Page 137

• A new neotenic salamander from Texas
  Vol 50, Page 141

• On the flightless heron of Rodriguez
  Vol 50, Page 145

• New race of Chubbia jamesoni from Colombia
  Vol 50, Page 151

• Four new rodents from Monterey County, California
  Vol 50, Page 153

• The yellow-green vireo of northwestern Mexico
  Vol 50, Page 159

• The tiger-bittern of northwestern Mexico
  Vol 50, Page 161

• Concerning the genus Leptobyrsa Stal (Hemiptera)
  Vol 50, Page 163

• New species of mites of the subfamily Trombiculinae, with a key to the New World larvae of the akamushi group of the genus Trombicula
  Vol 50, Page 167

• Critical remarks on Crypturellus vanegatus and its allies
  Vol 50, Page 175

• A new species of Dryopteris, subgenus Eudryopteris, from Guatemala
  Vol 50, Page 179

• Description of a race of Perognathus parvus from Arizona
  Vol 50, Page 181

• Two new swifts of the genus Chaetura
  Vol 50, Page 183

• The pigeons of the Columba plumbea group
  Vol 50, Page 185

• A new race of Tinamus major from Brazil
  Vol 50, Page 191

• A new woodpecker of the genus Piculus from Sonora
  Vol 50, Page 195

• A race of Verreaux's dove from Sonora
  Vol 50, Page 199

• New races of Myadestes, Spizella and Turdus from northwestern Mexico
  Vol 50, Page 201

• A new Indian paint-brush from Mount Rainier
  Vol 50, Page 207

• Extinct chough from Rodriguez
  Vol 50, Page 211

• A new race of Peromyscus maniculatus from British Columbia
  Vol 50, Page 215

• A new race of Yuhina flavicollis, from the mountains of north Siam
  Vol 50, Page 217

• Description of a new chickadee from the eastern United States
  Vol 50, Page 219

• Four new mammals from Utah
  Vol 50, Page 221

• A new race of the spotted tinamou, Nothura maculosa, from the Paraguayan Chaco
  Vol 50, Page 227

Proceedings of the Biological Society of Washington

Washington Biological Society of Washington

1937

Biodiversity Heritage Library

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Credit

Edition of Charles Darwin's Reading Notes
by Di Gregorio & Gill
(Darwin Manuscripts Project: darwin.amnh.org)

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