The following Publications of the Museum of Comparative Zoology are 



in preparation: — 



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

 E. L. MARK. Studies on Lepidosteus, contiuued. 

 E. L. MARK. On Arachnactis. 



Reports on the Results of Dredging Operations in 1877, 187S, 1S79, and ISSO, in char'ge of 

 Alexander 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 1S91 of the U. S. Fish Commission Steamer "Alba- 

 tross," Lieutenant Commander Z. L. Tanner, U. S. N., Commanding, in charge of 

 Alexander Agassiz, as follows: — 



R. BRANDT. The Sagittae. 



K. BRANDT. 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. 

 H. J. HANSEN. 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. 

 Heteropods. 



THEO. STUDER. 



The Pteropods and 

 The Alcyonariana. 



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. Fish Commission Steamer "Albatross," from August, 

 1899, to March, 1900, Commander Jefferson F. Moser, U. S. N., Commanding, a3 

 follows: — 



R. V. CHAMBERLIN. The AnneUds. 

 H. L. CLARK. The Holothurians. 



The Volcanic Rocks. 



The Coralliferous Limestones. 



S. HENSHAW. The Insects. 



G. W. MtJLLER. The Ostracods. 



MARY J. RATHBUN. The Crustacea 



Decapoda. 

 G. O. SARS. The Copepods. 

 L> STEJNEGER. The Reptiles. 

 T. W. VAUGHAN. The Corals, Recent 



and Fossil. 

 A. WETMORE. The Mammals and Birds. 



