The following Publications of the Muceum of Comparative Zoology 



are in preparation: — 



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

 E. L. MAKK. Studies on Lepidosteus, continueil. 



" On Arachnactis. 



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

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

 S. CARMAN. The Plagiostonies. 



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. 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. VERBILL. 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: — 



H. B. BIGELOW. The Siphonophores. 

 K. BRANDT. The Sagittae. 



The Thalassicolae. 

 O. CARLGREN. The Actinariaiis. 

 W. R. COE. The Nemerteans. 

 RE IN HARD DOHRN. The Eyes of Deep- 



Sea Crustacea. 

 H. J. HANSEN. The Cirripeds. 



" The Schizopods. 



HAROLD HEATH. Solenogaster. 



W. A. HERDMAN. The Ascidians. 

 S. J. HKJKSON. TheAiitipathids. 

 E. L. MARK. Branchiocerianthus. 

 JOHN MURRAY. The Bottom Specimens. 

 P. SCHIEMENZ. The Pteropods and Hete, 



ropods. 

 THEO. STUDER. The Alcyor.aiians. 



The Salpidae and Doliolidae. 



H. B. WARD. The Sipunculid-. 



W. McM. WOODWORTH. The Annelids. 



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

 Alexandkr Agassiz, on theU. S. Fish Commission Steamer "Albatross," from August, 

 1899, to March, 1S00, Commander Jefferson F. Moser, U. S. N., Commanding, as follows : — 



A. AGASSIZ. The Echini. 



H. L. CLARK. The Holothurians. 



The Volcanic Rocks. 



The Coralliferous Limestones. 



J. M. FLINT. The Foraminifera and Radi- 



olaria. 

 S. HENSHAW. The Insects. 

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



OUGH. The Fishes. 

 R. LENDENFELD. The Siliceous Sponges. 

 H. LUDWIG. The Starfishes and Ophi- 



urans. 



G. W. MULLER. The Ostracods. 



MARY J. RATHBUN. The Crustacea 



Decapoda. 

 RICHARD RATHBUN. The Hydrocoral- 



lidae. 

 G. O. SARS. The Copepods. 

 L. STEJNEGER. The Reptiles. 

 C. H. TOWNSEND. The Mammals, Birds, 



and Fishes. 

 T. W. VAUGHAN. The Corals, Recent and 



Fossil. 

 W. McM. WOODWORTH. The Annelids. 



