LIST OF CONTRIBUTORS. 165 



Say, Thomas. Continw d. 



Descriptions of some new species of fresh- water and land 



shells of the United States. J v, 11!) 



On the species of the Liniuean genus Asterias, inhabiting the 



coast of the United States. J v, 141 



Descriptions of new species of coleopterous insects inhabit- 

 ing the United States. J v, 160, 237, 293 



Descriptions of marine shells recently discovered on the 



coast of the United States. J v, 207 



On the species of the Linna?an genus Echinus inhabiting the 



coast, of the United States. J v, 225 



Descriptions of North American dipterous insects. J vi, 



11!), 183 



Descriptions of new North American hemipterous insects, be- 

 longing to the first family of the section Homoptera of Latreille. 

 j vi, 235, 299 



Descriptions of' new North American neuropterous insects, 



and observations on some already described, j viii, 9 



Say, Thomas and George Ord. A new genus of Mammalia pro- 



. posed, and a description of the species upon which it is founded. 



j iv, 345 



Description of a new species of Mammalia, whereon a genus 



is proposed to be founded, j iv, 353 



Scammon, C. M. On the cetaceans of the western coast of North 



America, edited by E. D. Cope. P '69, 13 

 Schimmel, J. 0. On an abnormal cabbage. P '82, 285 

 Schively, Mary A. The anatomy and development of Spirorbis 



borealis. P '97, 153 

 Schmidt, H. D. On the anatomy of the liver. P '59, Biol. 16, 19 



Method of painting moist anatomical preparations. P '60, 



Biol. 2 



Schweinitz, Lewis David de. On two remarkable hepatic mosses 

 found in North Carolina, j ii, 361 



Description of a number of new American species of 



Sphceria?. j v, 3 



Scott, \V. B. Cervalces americanus. a fossil moose, or elk, from 

 the Quaternary of New Jersey. P '85, 181 



Notes on the osteology and systematic position of Dinictis 



felina Leidy. P '89, 211 * 



A revision of the North American Creodonta, with notes of 



some genera which have been referred to that group. P '92, 291 



