CONTENTS. 



Page 

 No. 1. — Reports on the Results of Dredging by tlie United States Coast 

 Survey Steamer " Blake." XXI. Report on tlie Anthozoa and on some 

 Additional Species dredged by the " Blake " in 1878-79, and by the U. S. 

 Fish Commission Steamer " Fish Hawk " in 1880-82. By A. E. Verrill. 

 (8 Plates.) 1 



No. 2. — Reports on the Results of Dredging in the United States Coast 

 Survey Steamer " Blake." XXII. A Chapter in the History of the Gulf 

 Stream. By Alexander Agassiz . 73 



No. 3. — E.xploration of the Surface Fauna of the Gulf Stream, under the 

 Auspices of the United States Coast Survey. By Alexander Agassiz. 

 IV. On a few Medusae from the Bermudas. By J. Walter Fewkes. 

 (1 folding Plate.) 79 



No. 4. — Report on the Results of Dredging by the United States Coast 

 Survey Steamer "Blake." XXIII. Report on the Isopoda. By Oscar 

 Harger. (4 Plates.) 91 



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

 Survey Steamer " Hlake." XXV. Supplementary Reiiort on the "Blake" 

 Cephalopods. By A. E. Verrill. (3 Plates.) 105 



No. 0. — Descriptions of Two Species- of Octopus, from California. (3 Plates.) 117 

 No. 7. — Reports on the Results of Dredging by the United States Coast Sur- 

 vey Steamer "Bhike." XX.VI. Verzeichniss der von den United States 

 Coast Survey Steamers " Hassler " and " Blake," von 1867 zu 1879, gesam- 

 melten Mj-zostomiden. Von Dr. L. v. Graff ...... 125 



No. 8. — A Supplement to the Fifth Volume of the Terrestrial Air-Breatliing 

 Mollusks of the United States and adjacent Territories. By W. G. Binney. 

 (4 Plates.) 135 



No. 9. — Studies from the Newport Marine Zoillogical Laboratory. XIII. On 

 the Development of certain Worm Larvaj. By J. W. Fewkes. (8 Plates.) 167 



No. 10. — Bibliography to accompany " Selections from Embryological Mono- 

 graphs, compiled by A. Agassiz, W. Faxon, and E. L. Mark." III. Aca- 

 lephs. By J. W. Fewkes 209 



No. 11. — Studies from the Newport Marine Laboratory. XV. On the De- 

 velopment of Agalma. By J. W. Fewkes. (4 Plates ) . . . 23U-275 



