LIST OF PUBLICATIONS. 83 



P. 812. Observations on the life history of the bottlenose porpoise. 

 By Frederick W. True. 



pp. 197-203, 1 fig. 



P. 813. Scientific results of explorations by the U. S. Fish Commission 

 steamer Albatross. No. XVII. Descriptions of new west 

 American land, fresh-water, and marine shells, with notes 

 and comments. By Robert E. C. Stearns. 



pp. 205-225, 3 pis. 



P. 814. Description of two new species of mammals from Mt. Kilima- 

 njaro, East Africa. By Frederick W. True. 



pp. 227-229. 



P. 815. Osteological characteristics of the family Mursenesocidae. By 

 Theodore- Gill. 



pp. 231-234. 



P. 816. On the family Ranicipitidse. By Theodore Gill. 



pp. 236-238, 1 plate. 



P. 817. The osteological characteristics of the family Simenchelyidse. 

 By Theodore Gill. 



p. 239-242. 



P. 818. The characteristics of the Dactylopteroidea. By Theodore Gill. 



pp. 243-248, 1 plate. 



P. 819. Notes on the birds observed during the cruise of the United 

 States Fish Commission schooner Grampus in the summer 

 of 1887. By William Palmer. 



pp. 249-265. 



P. 820. Description of new forms of Upper Cambrian fossils. By 

 Charles D. Walcott. 



pp. 267-279, 2 pis. 



P. 821. Notes on triassic plants from New Mexico. By William M. 

 Fontaine and F. H. Knowlton. 



pp. 281-285, 5 pis. 



P. 822. Notes on fishes of the genera Agosia, Algansea, and Zophendum. 

 By David S. Jordan. 



pp. 287-288. 



P. 823. Description of a new species of Etheostoma (E. micropterus) 

 from Chihuahua, Mexico. By Charles H. Gilbert. 



pp. 289-290. 



P. 824. Description of a new species of bat of the genus Carollia, and 

 remarks on Carollia Iwevicauda. By Harrison Allen. 



pp. 291-298. 



P. 825. Osteological characteristics of the family Amphipnoidse. By 

 Tfceodore Gill. 



pp. 299-302. 



P. 826. Description of a new species of mouse, Phenacomys longi- 

 caudus, from Oregon. By Frederick W. True. 



pp. 303-304. 



