CONTENTS. 



Officers and committees for 1899 .................................... . .......... : ........... v 



Officers and committees for 1900 ............................................................ vii 



Proceedings ........................................................................... . .................. ix-xx 



Notes on the Naked-tailed Armadillos, by Gerrit S. Miller, Jr ...... 1-8 



A New Pigmy Oryzomys from the Santa Marta Region of Colom 



bia, by Outram Bangs .......................................................................... 9-10 



Description of a New Vole from Eastern Siberia, by Gerrit S. 



Miller, Jr .................................................................................................. 11-12 



A New Vole from Hall Island, Bering Sea, by Gerrit S. Miller, Jr. 13-14 

 The Florida Puma, by Outram Bangs ................................................... 15-17 



Descriptions of Six New Rodents of the Genera Aplodontia and 



Thomomys, by C. Hart Merriam .......................................................... 19-21 



Notes on Three Genera of Dolphins, by T. S. Palmer ................... 23-24 



Descriptions of New Birds from Northwestern Mexico, by E. W. 



Nelson ........................................................................................................ 25-31 



Two New Glossophagine Bats from the West Indies, by Gerrit 



S. Miller, Jr ...................................................................... ....................... 33-37 



A New Polar Hare from Labrador, by Gerrit S. Miller, Jr ............ 39-40 



Chamcea fasciata and its Subspecies, by Wilfred H. Osgood ......... 41-42 



Description of a new Lemming Mouse from the White Moun 



tains, New Hampshire, by Edward A. Preble ................................ 43-45 



The Eye of Byblis serrata, by Sylvester D. Judd ............................ 47-51 



A New Fossil Bear from Ohio, by Gerrit S. Miller, Jr ................... 53-56 



A New Moose from Alaska, by Gerrit S. Miller, Jr ______ , .......... ......... 57-59 



Ferns of the Dismal Swamp, Virginia, by William Palmer ......... 61-70 



Notes on Tatoua and Other Genera of Edentates, by T. S. 



Palmer .................................................................................................... 71-73 



A New Treefrog from the District of Columbia, by Gerrit S. 



Miller, Jr ............................................................. .................................... 75-78 



The Dogbanes of the District of Columbia, by Gerrit S. Mil 



ler, Jr ....................................................................................................... 79-90 



On Some New or Rare Birds from the Sierra Nevada de Santa 



Marta, Colombia, by Outram Bangs ................................................. 91-108 



The Botanical Explorations of Thomas Nuttall in California, by 



Frederick V. Coville ......................................................................... 109-121 



Three New Bats from the Island of Curacao, by Gerrit S. Mil 



ler, Jr ............................................................................ . ...................... 123-127 



Eight New Species of North American Plants, by Charles Louis 



Pollard ..................................................................................................... 129-132 



Some New or Noteworthy Louisiana Plants, by Charles Louis 



Pollard and Carleton R. Ball ............................................................. 133-135 



Seven New Rats Collected by Dr. W. L. Abbott in Siam, by 



Gerrit S. Miller, Jr .............................................................................. 137-150 



Descriptions of Two New Mammals from California, by C. Hart 



Merriam .................................................................................................... 151 



Description of a New Harvest Mouse (Reithrodontomys) from 



Mexico, by C. Hart Merriam ................................................................ 152 



Descriptions of Two New Mammals from Southern California, 



by F. Stephens ............................................................................. 153 



General Notes ............................................................................... . .......... 154-158 



Vespertilio concinnus of Harrison Allen, 154; Generic name 

 Evotomys not invalidated by Anaptogonia, 154; Note on 

 Micronycteris brachyotis Dobson and M. microtis Miller, 154; 

 Systematic name of the Cuban Red Bat, 155; Note on the 

 Vespertilio blythii of Tomes, 155; The Scotopliilus pachyo- 



(iii) 



