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. 

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



with 14 Plates. 



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

 of Alexander A GASsiz, by the U. S. Coast Survey Steamer "Blalie," as follows: — 



A. MILNE EDWARDS and E. L. BOUVIER. Tlie 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: — 



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 Cirripeds. 



" The Scliizopods. 



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. 

 Heteropods. 



THEO. STUDER 



The Salpidae and Doliolidae. 



H. B. WARD. The Sipunculids. 



The Pteropods and 

 The Alcyonarians. 



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., Com- 

 manding, as follows: — 



B. V. CHAMBERLIN. The Annelids. 

 H. L. CLARK. The Holothurians. 



The Volcanic Rocks. 



The Coralliferous Limestones. 



S. HENSHAW. The Insects. 



R. VON LENDENFELD. The Silice- 

 ous Sponges. 



The Ophiurans. 



■G. W. 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. 



