202 INVERTEBRATE ZOOLOGY 



References 



(See general references cited at the close of Chapter I) 

 Baker, F, C. 1928. The Fresh Water Mollusca of Wisconsin. Wis. 



Geol. and Nat. Hist. Survey, Madison. 

 Berry, S. S. 1912. A Revision of the Cephalopods of Western North 



America. U. S. Bur. Fish. Bull, 30: 267-336. 

 CoKER, R. E., Shira, a. F., Clark, H. W., and Howard, A. D. 1921. 



Natural History and Propagation of Fresh-water Mussels. U. S. 



Bur. Fish. Bull, 37: 77-181. 

 Drew, G. A. 1911 and 1919. Sexual Activities of the Squid, Loligo Poalii 



(Les). Jour. Morphol, 22: 327-359; 32: 379-435. 

 Kellogg, J. L. 1900. Observations on the Life History of the Common 



Clam, Mya arenaria. U. S. Fish Comm. Bull, 1899: 193-202. 

 . 1915. Ciliary Mechanisms of Lamellibranchs. Jour. Morphol, 



26: 625-702. 

 Lefever, G. and Curtis, W. C. 1912. Studies on the Reprodviction and 



Artificial Propagation of Fresh-water Mussels. U. S. Bur. Fish. Bull, 



30: 105-301. 

 Ortmann, a. E. 1911. A Monograph of the Najades of Pennsylvania. 



Mem. Carnegie Museum, Vol. 4, No. 6. 



