ILLUSTRATIONS 



Page 5. Skulls of Thomomys fulvus and umbrinus. 



" 72. Skulls' of Microtus operarius Group. 



" 74. Clarias nieuhoji (a) and C. <jri7/i (6). 



" 75. Corythroichlhys pullus. 



11 80. 7/tonci cacabet. 



^ " 81. Caragobius typhlops. 



" 185. Fruit of Anthsenanlia villosa. 



11 186. Fruit of Leptocoryphium lanalum. 



" 188. Fruit of Fa/oto insularis. 



'* 190. Fruit of Syntheri.sma sanguinalis. 



" 191. Fruit of Leptoloma cognata. 



" 194. West Coast Mitras. 1 to 5, Ififra irfae; 6, M.fultoni; 

 7, M. orientalis. 



TABLE OF CONTENTS 



Officers and Committees for 1906 v 



Constitution and By-Laws of the Society vii-xi 



Rules Relating to Publication xi-xiv 



Proceedings for 1906 -xiv-xviii 



Notes on Orchids new to Florida, by Oakes Ames 1-2 



Identity of Thomomys umbrinus (Richardson), by Vernon Bailey . 3-6 

 Some Observations Concerning the American Families of Oligom- 



yodian Passeres, by Robert Ridgway . . 7-16 



Breeding Birds of the Sierra de Antonez, North Central Sonora, 



by John E. Thayer and Outram Bangs 17-22 



A New Botrychium from Alabama, by William R. Maxon .... 23-24 

 Two New Carnivores from the Malay Peninsula, by GerritS. Miller, Jr. 25-28 

 Descriptions of New Bermudian Fishes, by Tarleton H. Bean . . 29-34 

 Plantee Montrosensis, I, by Aven Nelson and P. B. Kennedy . . . 35-40 



General Notes . . . . . 41-48 



A New Name for Rhinolophus minutus Miller, by Gerrit S. 

 Miller, Jr.; The Nomenclature of the Flying Lemurs, by Ger 

 rit S. Miller, Jr.; The Specific Name of the Hawk Owls, by 

 Harry C. Oberholser ; Pirnnga erythromelns versus Piranga 

 mexic<ma,\)y Harry C. Oberholser; The Names of the Pas 

 senger Pigeon and the Mourning Dove, by Outram Bangs ; 

 The Proper Name of the White-Backed Skunk of Colombia, 

 by Arthur H. Howell ; The Proper Name for the Eastern 

 Skunk, by Arthur H. Howell ; The Proper Name for the 

 Striped Muishond of South Africa, by Arthur H. Howell ; The 

 Generic Name Zorilla, by Arthur H. Howell; A Bear Ani 

 malcule Renamed, by W. P. Hay. 



Descriptions of an Apparently New Species of Monkey of the 

 Genus Prexbytis from Sumatra, and of a Bat of the Genus Der- 



manura from Mexico, by D. G. Elliot 49-50 



(iii) 



