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 of the " Blake." 



C. HARTLAUB. The Comatulse of the " Blake," with 15 Plates. 



H. LUDWIG. The Genus Pentacrinus. 



A. E. VERRILL. The Alcyonaria of the " Blake." 



Illustrations of North American MARINE INVERTEBRATES, from Drawings by BuRK- 

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



A. AGASSIZ. A Visit to the Great Barrier Reef of Australia. 

 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 Isthmus of Panama. 



" On the Geology of Jamaica. 



" On the Geology of the Windward Islands. 



Contributions from the ZOOLOGICAL LABORATORY, in charge of Professor E. L. Mark. 



Contributions from the GEOLOGICAL LABORATORY, in charge of Professor N. S. Shaler. 



Studies from the NEWPORT MARINE LABORATORY, communicated by Alexander 

 Agassiz, as follows: — 



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



" " " On Dactylometra quinquecirra Agass. 



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



Reports on the Results of the Expedition of 1891 of the U. 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. C. F. LUTKEN and TH. MORTENSEN. 



" The Echini. The Ophiuridse. 



" The Panamic Deep-Sea Fauna. O. MAAS. The Acalephs. 



J. E. BENEDICT. The Annelids. E. L. MARK. The Actinarians. 



K. BRANDT.- The Sagittae. JOHN MURRAY. The Bottom Specimens. 



The Thalassicol®. ROBERT RIDG WAY. The Alcoholic Birds. 



C. CHUN. The Siphonophores. P. SCH1EMENZ. The Pteropods and Hete- 



" The Eyes of Deep-Sea Crustacea. ropods 



W. H. DALL. The Mollusks. W. PERCY SLADEN. The Starfishes. 



S. GARMAN. The Fishes. L. STEJNEGER. The Reptiles. 



H. j. HANSEN. The Cirripeds and Isopods. THEO. STUDER. The Alcyonarians. 



W. A. HERDMAN. The Ascidians. M. P. A. TRAUTSTEDT. The Salpidaa and 

 S. J. HICKSON. The Antipathids. Doliolidse. 



W. E. HOYLE. The Cephalopods. E. P. VAN DUZEE. The Halobatidaa. 



G. VON KOCH. The Deep-Sea Corals. H. B. WARD. The Sipunculids. 



C. A. KOFOID. Solenogaster. H. V. WILSON. The Sponges. 



R. VON LENDENFELD. The Phospho- W. McM. WOOD WORTH. The Planarians. 

 rescent Organs of Fishes. 



