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. 

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

 H. L. CLARK. The "Albatross" Hawaiian Echini. 



Reports on the Results of Dredging Operations in 1877, 1878, 1S79, and 18S0, in charge 

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



A. MILXE 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. T.^nner, U. S. N., Commanding, in 

 charge of Alex.\.nder Agassiz, as follows: — 



K. BRAXDT. The Sagittae. 



The Thalassicolae. 

 O. CARLGREN. The Actinarians. 

 R. V. CHAMBERLIX. The AnneUds. 

 W. R. COE. The Nemerteans. 

 REIXHARD DOHRX. The Eyes of 



Deep-Sea Crustacea. 

 H. J. HAXSEX. The Ch-ripeds. 

 H. J. HAX.SEX. The Schizopods. 

 HAROLD HEATH. Solenogaster. 



W. A. HERDMAX. The Ascidians. 

 S. J. HICKSOX. The Antipatliids. 

 E. L. ISIARK. Brancliiocerianthus. 

 JOHX MURRAY. 



mens. 

 P. SCHIEMEXZ. 



Heteropods. 

 THEO. STUDER. 



The Bottom Speci- 



The Pt«ropods and 



The Alcyonarians. 



The Salpidae and Doliolidae. 



H. B. WARD. The Sipunculids. 



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

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

 August. 1899, to :March, 1900, Commander Jefferson F. Moser, U. S. X., Com- 

 manding, as follows: — 



R. V. CHAMBERLIX. The Annelids. 

 H. L. CLARK. The Holothurians. 

 ■ The Volcanic Rocks. 



The CoraUiferous Limestones. 



S. HEXSHAW. The Insects. 



R. VOX LEXDEXFELEJ. The SiUceous 

 Sponges. 



The Ophiurans. 



G. W. MtJLLER. The Ostracods. 



MARY J. RATHBUX. The Crustacea 



Decapoda. 

 G. O. SARS. The Copepods. 

 L. STEJXEGER. The Reptiles. 

 C. H. TOWXSEXD. The Mammals, 



Birds, and Fishes. 

 T. W. VAUGHAX. The Corals. Recent 



and Fossil. 



