CONTENTS. 



1!< ii, i.man, Charles H. Notes on a small collection of Myriapods from the Bur- 

 muda Islands. (Conclusion.) .......... 



Wilson, Wm. P. On the use of the Bambusa Stem in Incandescent Electric 

 Lighting ............. 



Charles S. Doi.lv y, M. D. The Botany of the Bahamas .... 



Rothrock, J. T., M. D. The Sand-Dunes of Lewes, Del. .... 



Redfiei.d, J. II. Notes on Corema Conradii ...... 



Pilsbry, II. A. The Radula in Rhipidoglossate Mollusks .... 



Ford, John. Remarks on Oliva inflata, Chem., O. irisans, Lam. and other specie 



of shells ............ 



Ryder, John A. On the fore and aft poles, the axial differentiation and a possible 



anterior sensory apparatus of Volvox minor ....... 



Heilprin, ANGELO. On some new species of Mollusca from the Bermuda Islands 



(Plate VIII.) 



Ives, T- E. On a new genus and two new species of Ophiurans 



Stone, Witmer. Catalogue of the Muscicapidae in the Collection of the Academy 



of Natural Sciences of Philadelphia ...... 



Ryder, John A. Heterocercy in Botrachia , 



Ryder, John A. The hypertrophied hairs on Ampelopsis 



Wingate, Harold. Notes on Enteridium Rozeanum .... 



Morrison, Willard L. A review of the American Species of Priacanthidae 



Goldsmith, Edward. Gadolinite from Llano Co., Texas 



Safford, J. M. and A. W. Vogdes. Description of new species of fossil Crustacea 



from the Lower Silurian of Tennessee, with remarks on others not well known 

 Ives, J. E. Catalogue of the Asteroidea and Ophiuroidea in the collection of the 



Academy of Natural Sciences of Philadelphia ..... 



McCook, Henry C. Note on the true systematic position of the Ray Spider . 

 KOENIG, Geo. A. Chloanthite, Nicolite, De Saulesite, Annabergite, Tephrowille 



mite, Fluorite and Aquatite from Franklin, N. J 



Wingate, Harold. The spores of the Myxomycetes 



Wingate, Harold. Note on Orthotricha 



PlLSBRY, H. A. Nomenclature and Check-List of North American Land Shells 

 Scott, W. B. Notes on the osteology and systematic position of Dinictis felina 



Leidy 



Kirsch, Philip H. and Morton W. Fordice. A review of the American Species 

 of Sturgeons (Acipenseridse.) ....... 



Kirsch, Philip H. A review of the European and American Uranoscopidoe or 



Star-Gazers 



Baker, Frank C. Notes on the food of birds ...... 



Baker, Frank C. Remarks upon the Round-tailed Muskrat, Neobiber Alleni, True 



Dall, W. H. Notes on the Anatomy of Pholas (Barnea) costata Linne, and 



Zirphsea crispata Linne ........ 



PlLSBY, H. A. On the Anatomy of Aerope and Zin^is. (Plate IX.) 

 Wingate, HARdLD. Orcadella operculata Wing., a new Myxomycete 

 Keyes, Charles R. Lower Carbonic Gasteropoda from Burlington, Iowa. 

 Ki.vES, Charles R. The American species of Polyphemopsis 

 KEYES, CHARLES R. Sphxrodoma : a genus of fossil Gasteropods 



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