The following Publications of the Museum of Comparative Zoology 

 are in preparation: — 



Reports on the Results of Dredging Operations in 1877, 1878, 1879, and 1880, in charge of Alex- 

 ander Agassiz, by the U. S. Coast Survey Steamer " Blake," as follows : — 



E. EHLERS. The .Annelids. 



C. HARTLAUB. The Comatulse, with 15 Plates. 



H. LLTDWIG. The Genus Pentacrinus. 



A. MILNE EDWARDS and E. L. BOUVTER. The Crustacea. 



A. E. VERRILL. The Alcyonaria. 



Reports on the Scientific Results of the Expedition to the Tropical Pacific, in charge of Alex- 

 ander Agassiz, on the U. S. Fish Commission Steamer " Albatross," from August, 1899, 

 to .March, 1900, Commander Jefferson F. Moser, U. S. N-, Commanding. 



Illustrations of North American MARINE INVERTEBRATES, from Drawings by Br/BK- 

 hardt, Sonrel, and A. Agassiz, prepared under the Direction of L. Agassiz. 



LOUIS CABOT. Immature State of the Odonata, Part IV. 

 E L. MARK. Studies on Lepidosteus, continued. 



" On Arachnactis. 



R. T. HILL. On the Geology of the Windward Islands. 

 W. McM. WOOD WORTH. On the Bololo and Palolo of Fiji and Samoa. 

 A. AGASSIZ and A. G. MAYER. The Acalephs of the East Coast of the United States. 

 AGASSIZ and WHITMAN. Pelagic Fishes. Part II., with 14 Plates. 

 J. C. BRANNER. The Coral Reefs of Brazil. 



Reports on the Results of the Expedition of 1891 of the TJ. S. Fish Commission Steamer 

 " Albatross," Lieutenant Commander Z. L. Tanner, U. S. N., Commanding, in charge of 

 Alexander Agassiz, as follows : — 



A AGASSIZ. The Pelagic Fauna. 



" The Echini. 



" The Panamic Deep-Sea Fauna. 



K. BRANDT. The Sagittse. 



" The Thalassicolae. 



C. CHUN. The Siphonophores. 



" The Eyes of Deep-Sea Crustacea. 



W. H. DALL. The Mollusks. 

 HE. J. HANSEN. The Cirripeds. 

 W. A. HERDMAN. The Ascidians. 

 S. J. HICKSON. The Antipathids. 

 W. E. HOYLE. The Cephalopods. 

 G. VON KOCH. The Deep Sea Corals. 

 C. A. KOFOID. Solenogaster. 

 R. VOX LENDENFELD. The Phosphor- 

 escent Organs of Fishes. 



H. LUDWIG. The Starfishes. 



J. P. McMURRICH. The Actinarians. 



E. L. MARK. Brachiocerianthus. 



JOHN MURRAY. The Bottom Specimens. 



P. SCHIEMENZ. Pteropods and Hetero- 



pods. 

 THEO. STUDER. The Alcyonarians. 

 M. P. A. TRAUTSTEDT. The Salpidae and 



Doliolid*. 

 E. P. VAN DUZEE. The Halobatidae. 

 H. B. WARD. The Sipunculids. 

 H. V. WILSON. The Sponges. 

 W. McM. WOODWORTH. The Nemerteans. 

 " The Annelids. 



