CONTENTS 



For A nnouncements, Reports, etc., see General Index. 



PAGE 



Barbour, Thomas. A note regarding the Chinese Alligator 464 



Bilgram, Hugo. Unusual forms of Myxomycetes 271 



Boyer, Charles S. Jelly-pores in the Diatomaceae 271 



Bush, Katharine J., Ph.D. Description of new Serpulids 

 from Bermuda, with notes on known forms from adja- 

 cent regions. Plate NXXVI 490 



Colton, Harold Sellers. Modiolaria marmorata and its 



surface film 42 



Cook, Margaret Harris, Ph.D. Spermatogenesis in Lepi- 



doptera. Plates XXII-XXVII 294 



Fowler, Hexry W. Thamnophis butleri in Pennsylvania 149 



Notes on the Variation of some species of the Genus Notro- 



pis. Plates XY-XXI 273 



Notes on Batoid Fishes 468 



Description of four new Cyprinoids (Rhodeinop) 476 



Little-known NeAv Jersey Fishes 599 



Notes on Chimseroid and Ganoid Fishes 603 



Anew Albuloid Fish from Santo Domingo 651 



Fowler, Henry W., and Dr. Richard J. Phillips. A new fish 



of the Genus Paralepis from New Jersey 403 



Moore, J. Percy, Ph.D. The Polychsetous Annelids dredged 

 in the U. S. S. "Albatross" off the coast of Southern 

 California in 1904: II. Polynoidae, AphroditkUe and 



Segaleonida?. Plates XXVUI-XXXIII 328 



Nolan-, Edward J., M.D. A BiographicalNotice of Henry Cad- 



walader Chapman, M.D., Sc.D. With portrait 255 



Palmer, T. Chalkley. Stauroneis Terryi D. B. Ward. Plate 



XXXIV 456 



Anew Diatom. Plate XXXV 460 



Pennell, Francis W. Flora of the Conowingo Barrens of 



Southeastern Pennsylvania 541 



