168 PAPERS ON ZOOLOGY OF MICHIGAN. 



action to Light and Contact. Annals of the Entomological 

 Society of America, 5, no. 3 ; 273-292. 

 Robinson, B. L. and Fernald, M. L. 



1908. Gra3''s New Manual of Botany, Seventh Edition. Am. 

 Book Co . Cincinnati. 



Ruthven, A. G. 



1904. Notes on the Mollusks, Reptiles, and Amphibian of Ontona- 

 gon County, Michigan. Sixth Report of the Michigan 

 Academj^ of Science; 188-192. 



1909. The Cold-blooded Vertebrates of Isle Royale. Report of the 

 Board of Geol. Survey of Michigan for 1908; 329-333. 



1911. A Biological Survey of tne Sand Dune Region of the South 

 Shore of Saginaw Ba}^, Michigan. Mich. Geol. and Biol. 

 Survey Pub. 4, Biol. Series 2. 



1913. Report upon the Progress of the Biol. Work of the Michigan 

 Geological and Biological Survey During the Year 1912-1913. 



1913a. Report of the Director of the Museum of Zoology of the 

 University Board of Regents. University Bulletin, Ann 

 Arbor, Mich. 15, N. S., no. 9. 



1914. Report of the Director of the Museum of Zoology of the 

 University of Michigan to the Board of Regents. University 

 Bulletin 16, no. 20. 



Ruthven, A. G. and Thompson, C. and Thompson, H. 



1912. The Herpetology of Michigan. Pub. 10, Biol. Series 3 of the 

 Mich. Geol. and Biol. Survey. 



Shelford, V. E. 



1911. Ecological Succession Biol. Bulletin, 21, no. 1; 9-35. 



1911a. Ecological Succession II. Pond Fishes. Biol. Bull. 21, no. 



3; 127-151. 

 1911b. Ecological Succession III. A Reconnaissance of its Causes 



in Ponds with Particular Reference to Fish. Biol. Bull. 22, 



no. 1 ; 1-38. 



1913. Animal Communities in Temperate America. Chicago. 



Smith, B. G. 1908. 



1908. Spawning Habits of Chrosomus erythrogaster. Biol. Bull. 

 14, no. 6; 9-18. 



Smith, S. I. 



1873. Sketch of the Invertebrate Fauna of Lake Superior. Report 

 of the Comm. of Fish and Fisheries, 1872-73; 690-707. 



1873a. Food of Fresh-water Fishes. Report of the Comm. of Fish 

 and Fisheries 1872-73; 708-709. 



