CONTENTS 



For Announcements, Reports, etc., see General Index. 



PACE 



Berry, S. Stillman. A catalogue of Japanese Cephalopoda 



(Plates V-IX) 380 



Brown, Amos P., and Henry A. Pilsbry. Note on a collection 



of fossils from Wilmington, North Carolina (Plate I) 152 

 Fauna of the Gatun Formation, Isthmus of Panama. II 

 (Plates XXII-XXVI) 500 



Bryant, Henry G. Government agencies in the advancement 

 of geographical knowledge in the United States (ab- 

 stract) 148 



Caudell, A. N., and Morgan Hebard. Fixation of the single 

 type (lectotype) specimens of species of American 

 Orthoptera. Section II. See Rehn and Hebard 157 



Celebration of the One Hundredth Anniversary of the 



Founding of the Academy. 129 



Colton, Harold Sellers. Lymnsea columella and self- 

 fertilization 173 



Conklin, Edwin G. Experimental studies in nuclear and 



cell division in the eggs of Crepidula (abstract)* 131 



Donaldson, Henry H. The history and zoological position of 



the albino rat (abstract)* 136 



Fowler, Henry W. Descriptions of nine new eels, with notes 



on other species 8 



Records of fishes for the Middle Atlantic States and 

 Virginia 34 



Fukuda, T. Statistical studies on variation in the wing- 

 length of a butterfly of the subfamily Satyrinse 277 



Harshberger, John W. The vegetation of the Banana 



Holes of Florida (abstract) 134 



Heath, Harold, and Ernest A. McGregor. New polyclads 



from Monterey Bay, California (Plates XII-XVIII) 455 



