Part 6. MOLLUSCA Continued. 

 Section 2. MOLLUSKS (NOT INCLUDING OYSTERS). 



CONTENTS. 



General 



Habits 



Physiology 



Nutrition 



Food 



Growth 



Environmental factors 



Pathology and pathological condi- 

 tions 



Mortality 



Parasites 



Embryology 



Anatomy 



Culture 



Clams 



Mussels 



Snails 



Fisheries 



United States 



\balone 



Clams 



Mussels 



Pearl 



Scallop 



Squid 



Europe 



Legislation for mussels 



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Page. 



Products 260 



Buttons 260 



Shellfish as food 260 



Miscellaneous 260 



Clams 260 



Mussels 260 



Scallops 260 



Squid 260 



Geographical distribution 260 



United States 260 



General 260 



Arkansas 261 



California 261 



Illinois 261 



Indiana 261 



Maine 261 



Massachusetts 262 



Minnesota 262 



Missouri 262 



New York 262 



Oklahoma 262 



Tennessee 262 



Texas 262 



Rivers 262 



PortoRico 262 



Hawaiian Islands 262 



GENERAL. 



Collins, J. W.: A large squid. Bulletin, 1884 (1884), vol. IV, p. 15. F18-206 



Sigerfoos, Charles Peter: Natural history, organization, and late development of 

 the Teredinidse, or shipworms. Bulletin, 1907 (1908), vol. XXVII, p. 191-231, 

 pis. VII-XXI. Doc. 639 issued Dec. 18, 1908. 8-35783 



Some notes on American shipworms. Bulletin, 1897 (1898), vol. XVII, p. 



189-191. Doc. 369 issued 1898. F12-110 



Wright, H.: [American clams in England.] Bulletin, 1886 (1887), vol. VI, p. 131. 



HABITS. 



Coker, B. E., A. F. Shira, H. W. Clark, and A. D. Howard: [Habits of fresh- 

 water mussels, p. 81]. Bulletin, 1919-20 (192-), vol XXXVII. 



Sigerfoos, Charles Peter: Natural history, organization, and late development of 

 the Teredinidse, or ship worms. Bulletin, 1907 (1908), vol. XXVII, p. 191-231, 

 pis. VII-XXI. Doc. 639 issued Dec. 18, 1908. 8-35783 



Simpson, Charles Torrey: The pearly fresh-water mussels of the United States; 

 their habits, enemies, and diseases, with suggestions for their protection. Bulle- 

 tin, 1898 (1899), vol. XVIII, p. 279-288, illus. Doc. 413 issued Nov. 1, 1899. 



F 12-99 

 PHYSIOLOGY. 



Grave, Benjamin Harrison: Anatomy and physiology of the wing-shell Atrina 

 rigida. (Bibliography: p. 437-438.) Bulletin, 1909 (1911), vol. XXIX, p. 409- 

 439, illus., pi. XXVIII-L. Doc. 744 issued May 4, 1911. Fll-156 



255 



