CONTENTS. 



Page 



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

 vey Steamer " Blake." XIV. Description somrnaire des especes nou- 

 velles d' Aste'ries. Par E. Perrier ........ 1 



No 2. — Reports on the Results of Dredging by the United States Coast Sur- 

 vey Steamer " Blake." XV Preliminary Report on the Mollusca. By 

 W. H. Dall 33 



No. 3.— Letter No. 5 to C P. Patterson, Superintendent United States Coast 

 Survey, on the Explorations in the Vicinity of the Tortugas during March 

 and April, 1881. By A. Agassiz 145 



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

 vey Steamer " Blake." XVI. Preliminary Report on the Comatulas. By 

 P. H. Carpenter. (1 Plate) 151 



No. 5. — Observations on the Species of the Genus Partula Fit., with a Biblio- 

 graphical Catalogue of all the Species. By W. D. Hartman. (2 Plates) 171 



Bibliographical Catalogue 179 



No. 6. — Bibliography to accompany "Selections from Embryologies] Mono- 

 graphs " compiled by A. Agassiz, W. Faxon, and E. L. Mark. I. Crus- 

 tacea. By W. Faxon 197 



No. 7. —Explorations of the Surface Fauna of the Gulf Stream under the 

 Auspices of the United States Coast Survey. By A. AOASSIZ. I- Notes 

 on Acalephs from the Tortugas, with a Description of new Genera and 

 Species. By J W. Fi .wkes. (J Plate)£. 261 



No. 8. — On the Acalcplue of the East Coast of New England. By J. \V. 

 Fewkks. (1 Plate) >M 



