iv Contents and Illustrations. 



Page 



A New Antrozous from California, by C. Hart Merriam 179-180 



Description of a New Genus and Species of Sphseromidse from 



Alaskan Waters, by Harriet Richardson 181-183 



Description of a New Bassariscus from Lower California, with 



Remarks on 'JBassaris raptor' Baird, by C. Hart Merriam 185-187 



Notes on Chipmunks from the Western United States, with De 

 scriptions of New Forms, by C. Hart Merriam 181>-21 2 



Descriptions of Eight New Pocket Gophers ( Thomomys), from Ore 

 gon, California, and Nevada, by C. Hart Merriam 213-216 



Ovis nelsoni, a New Mountain Sheep from the Desert Region of 

 Southern California, by C. Hart Merriam 217-218 



Descriptions of Two New Pumas from the Northwestern United 

 States, by C. Hart Merriam 219-220 



Descriptions of Five New Rodents from . the Coast Region of 

 Alaska, by C. Hart Merriam 221-223 



Description of a New Flying Squirrel from Ft. Klamath, Oregon, 

 by C. Hart Merriam 225 



Descriptions of Five New Shrews from Mexico, Guatemala, and 

 Colombia, by C. Hart Merriam 227-230 



Diagnoses of New Fishes from Bering Sea, by Theo. Gill and 



Chas. H. Townsend 231-234 



Mammals from Hamilton Inlet, Labrador, by Outram Bangs 235-240 



A List of the Generic and Family Names of Rodents, by T. S. 

 Palmer ". ." 241-270 



Cervus roosevelti, a New Elk from the Olympics, by C. Hart Mer 

 riam ." 271-275 



Nelsonia neotomodon, a New Genus and Species of Murine Rodent 

 from Mexico, by C. Hart Merriam 277-279 



A New Pine Squirrel from California, by Outram Bangs 281-282 



LIST OF ILLUSTRATIONS 



PLATES 



I. Collomia mazama Coville, A New Plant. 

 II. Skulls of Lynxes. 



III. Skulls of Evotomys. 



IV. Color phases of Evotomys proteus Bangs. 



TEXT FIGURES 



Page 



Figure 1. Postpalatal region of Lynx 48 



2. Postpalatal region of Cervaria 48 



3. Dorsal view of Sphteroma destructor 105 



4. Mandibular appendage of Sphseroma destructor 106 



5. Legs of Sphxroma destructor 3 06 



6. Teeth of Callinectes latimanus 151 



7. Abdomen of Callinectes latimanus 151 



8. Chela of Callinectes latimanus 151 



9. Tecticeps alascensis 181 



10. Antennae of Tecticeps alascensis. . . . 182 



11. Mandible and appendage of Tecticeps alascensis 182 



12. Legs of Tecticeps alascensis 183 



13. Molars of Microtns pennsylvanicus and M. enixus 239 



14. Molars of Nelsonia neotomodon and Neotoma desertorum . . . 278 



15. Skull of Nelsonia neotomodon 279 



