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 Araclmactis. 



A. AGASSIZ -And G. O. 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 ALEX- 

 ANDER AGASSIZ, by the U. S. Coast Survey Steamer " Blake," as follows : 



C. HARTLAU B. 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 

 ALEXANDEU AGASSIZ, as follows: 



H. B. BIGELOW. The Siphonophores. 

 K. BRANDT. The Sagittae. 



The Thalassicolae. 

 O. CARLGREN. The Actinarians. 

 W. R. COE. The Nemerteans. 

 REINHARI) DOHRN. The Eyes of Deep- 



Sea Crustacea. 

 H. J. HANSEN. The Cirripeds. 



" The Schizopods. 



HAROLD HEATH. Solenogaster. 



W. A. HERDMAN. The Ascidians. 

 S. J. H1CKSON. The Antipathids. 

 E. L. MARK. Branchioceria.sthns. 

 JOHN MURRAY. The Bottom Specimens 

 P. SCH1EMENZ. The Pteropods and 



ropods. 

 THEO- STUDER. The Alcyouarians. 



The Salpidae and Doliolidae. 



H. B. WARD. The Sipunculids. 



W. McM. WOOD WORTH. The Annelids. 



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

 ALEXANDKK AGASSIZ, on theU. 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. G . W. MULLER. The Ostracods. 



MARY J. RATH BUN. The Crustacea 



Decapoda. 

 RICHARD RATHBUN. 



H. L. CLARK. The Holothurians. 



The Volcanic Rocks. 



The Coralliferous Limestones. 



J. M. FLINT. The Foraminifera and Radi- 



olaria. 



S. HENS HAW. The Insects. 

 W. C . KENDALL and E. L. GOLDSBOR- 

 OCTGH. The Fishes. 



The Hydrocoral- 



lidae. 



G. O. SARS. The Copepods. 

 L. STEJNEGER. The Reptiles. 

 C. H. TOWNSEND. The Mammals, Birds, 



and Fishes. 



R. LENDENFELD. The Siliceous Sponges. T. W. VAUGHAN. The Corals, Recent and 



H. LUDWIG. 



urans. 



The Starfishes and Ophi- Fossil. 



W. McM. WOODWORTH. The Annelids. 



