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 Aracimactis. 



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, 1879, and 1880, in charge 

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



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. T.inxer, U. S. N., Commanding, in 

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



K. BRANDT. The Sagittae. 



" The Thalassicolae. 



O. CARLGREN. The Actinarians. 

 R. V. CHAMBERLIN. The Annelids. 

 W. R. COE. The Nemerteans. 

 REINHARD DOHRN. The Eyes . of 



Deep-Sea Crustacea. 

 H. J. HANSEN. The Cirript^ds. 



" The Schizopods. 



HAROLD HEATH. Solenogaster. 



W. A. HERDMAN. The Ascidians. 



S. J. HICKSON. The Antipathids. 



E. L. MARK. Branchiocerianthus. 



JOHN MURRAY. The Bottom Speci- 

 mens. 



P. SCHIEMENZ. The Pteropods and 

 Heteropods. 



THEO. STUDER. 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 of 

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

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

 manding, as follows: — 



R. V. CHAMBERLIN. The Annelids. 

 H. L. CLARK. The Holothurians. 

 ^ The Volcanic Rocks. 



The Coralliferous Limestones. 



S. HENSHAW. The Insects. 

 R.VONLENDENFELD. TheSiUceous 



Sponges. 



The Ophiurans. 



G. AV. MULLER. The Ostracods. 



MARY J. RATHBUN. The Crustacea 



Decapoda. 

 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. 



