The following Publications of the Museum of Comparative Zoology- 

 are in preparation : — 



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

 E. L. MARK. Studies on Lepidosteus, continued. 



" On Arachnactis. 



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

 A. AGASSIZ and H. L. CLARK. The " Albatross " Hawaiian Echini. 

 S. GARMAN. The Plagiostomes. 



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

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



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



H. LUDWIG. The Genus Pentacrinus. 



A. MILNE EDWARDS and E. L. BOUVIER. The Crustacea of the "Blake." 



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



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. HAROLD HEATH. Solenogaster. 



The Panamic Deep-Sea Fauna. W. A. HERDMAN. The Ascidians. 



H. B. BIGELOW. The Siphonophores. S. J. HICKSON. The Antipathids. 



K. BRANDT. The Sagittae. E. L. MARK. Branchiocerianthus. 



The Thalassicolae. JOHN MURRAY. The Bottom Specimens. 



O. CARLGREN. The Actinarians. P. SCHIEMENZ. The Pteropods and Hete- 



W. R. COE. The Nemerteans. ropods. 



REINHARD DOHRN. The Eyes of Deep- THEO. STUDER. The Alcyonarians. 



Sea Crustacea. The Salpidae and Doliolidae. 



H. J. HANSEN. The Cirripeds. H. B. WARD. The Sipunculids. 



The Schizopods. W. McM. WOODWORTH. The Annelids. 



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

 Alexander Agassiz, on the U. S. Fish Commission Steamer "Albatross," from 

 August, 1899, to March, 1900, Commander Jefferson F. Moser, U. S. N., Commanding, 

 as follows: — 



A. AGASSIZ. The Echini. JOHN MURRAY. The Bottom Specimens. 



F. E. BEDDARD. The Earthworms. MARY J. RATHBUN. The Crustacea 

 H. L. CLARK. The Holothurians. Decapoda. 



The Volcanic Rocks. RICHARD RATHBUN. the Hydrocoral- 



The Coralliferous Limestones. lidae. 



J.M.FLINT. The Foraminifera and Radi- G. O. SARS. The Copepods. 



olaria. L. STEJNEGER. The Reptiles. 



S. HENSH AW and A. G. MAYER. The C. H. TOWNSEND. The Mammals, Birds, 



Insects. and Fishes. 



R. LENDENFELD and F. URBAN. The T. W. VAUGHAN. The Corals, Recent 



Siliceous Sponges. and Fossil. 



H. LUDWIG. The Starfishes and Ophiurans. W. McM. WOODWORTH. The Annelids. 



G. W. MULLER. The Ostracods. 



