The University of Maine 

 Studies i : 



No, 6 

 t 



The Habits, Anatomy, and Em- 

 bryology of the Giant Scallop, 

 (Pecten tenuicostatus, 

 Mighels) 



BY 



OILMAN ARTHUR DREW 



Professor of Biology 



ORONO, MAINE 

 September, J906 



