CONTENTS. 



Page 

 No. 1. — Clilaniydoselaohus anguineus Garm. — A Living Species of Clado- 

 dont Shark. By S. Garman. (20 Plates.) 1 



No. 2. — Report on tlie Results of Dredging by the United States Coast 

 Survey Steamer " Blake." XXVII. Report on the Specimens of Bottom 

 Deposits. By John Murray 37 



No. 3. — Observations on the Development of Agelena nasvia. By William 

 A. LocY. (12 Plates.) 63 



No. 4. — Studies from the Newport Marine Laboratory. XVII. Preliminary 

 Observations on the Development of Ophiopholis and Echinarachnius. By 

 J. Walter Fewkes. (8 Plates.) 105 



No. 5. — Report on the Results of Dredging by the United States Coast 

 Survey Steamer " Blake." XXVIII. Description of thirteen Species and 

 two Genera of Fishes from the " Blake " Collection. By G. Browne 

 GooDE and Tarleton H. Bean 153 



No 6. — Report on the Results of Dredging by the United States Coast 

 Survey Steamer " Blake." XXIX. Report on the Mollusca. Part I. 

 Brachiopoda and Pelecypoda. By W. H. Dall. (9 Plates.) . . . 171 



