TABLE OF CONTENTS. 
Oliieers and Coiniuittees for 1914 .. iii 
Proceedings for 1914. ix 
Dates for Ovis canadensis, Oois cervina, and Ovis monlana, by 
Wilfred II. Osgood. 1-4 
A new Helianthus from Colorado, by T. D. A. Cockerell .... 5-8 
Description of a New Species of Basiliscus from the Region of 
the Sierra Nevada de Santa Marta, Colombia, by Alexander 
(t. Rnthven. 9-12 
Ten New Marmots from North America, by Arthur II. Howell . 13-18 
New IMoles of the Genns Scalopus, by Hartley H. T. Jackson . . 19-22 
New Species of Opuntia, by David Griffiths. 23-28 
Some Undescribed North American Sapromyzidae, by J. R. 
Mallocb . 29-42 
Four New Birds from Newfoundland, by Harry C. Oberholser . 43-54 
New iMoles of the Genus Scapanus, by Hartley H. T. Jackson . 55-5(5 
Four New Neotropical Rodents, by N. Hollister. 57-(5U 
A New Delphinium from Utah, by Ivar Tidestrom. (51-62 
Descriptions of Three New Raccoons from the Mexican Boundary 
Region, by Edgar A. iMearns . (53-(58 
Descrii)tion of a New Species of Corymbiles from the Sonoran 
Zone of Washington State, by J. A. Hyslop. (59-70 
Description of a New Sul)species of Moose from W^yoming, by 
E. W. Nelson. 71-74 
A New Bat of tlie Genus Mimon from Mexico, by E. A. Goldman 75-7(5 
Description of a New Engystomatid Frog of the Genus Hypo- 
pachus, by Alexander G. Rnthven. 77-80 
Simuliidje of Peru, by Frederick Knab. 81-8(5 
A New Race of the Mandarin Duck from Southern Japan, by 
Austin FI. Clark . 87-88 
Two New ^lurine Rodents from Eastern Asia, by Gerrit S. 
Miller, Jr. 89-92 
Description of a New Subsi^ecies of Pogonomyrmex occidentalis 
Cresson from Nevada, by Fh’ederick M. Gaige. 93-9(5 
Wyethia helianthoides Nnttall and Wyethia amplexicaulis Nut- 
tall .. • 
General Notes. 99-102 
The Status of Cehus imitator Thomas, by lU A. Goldman, 5)9; 
Note on the Skunks of Indiana, with a Correction, by Arthur 
H. Howell, 100; Note on Anas cristata Gmelin, by J. II. 
Riley, 100; Note on Eptesicns propinquus, by Wilfred 11. 
O.^good, 101; Pooecetes gramineus conjinis in Louisiana, by 
Harry C. Oberholser, 101 ; The Earliest Systematic Name for 
(v) 
