The following Publications of the Museum of Comparative Zoology are 



in preparation: — 



LOUIS CABOT. Immature StatR of the Odonata. Part IV. 

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

 E. L. MARK. On Arachnaclis. 



Reports on the Results of Dredging Operations in 1877, 187S, ,187^, and 185), in charge of 

 .\lf.xander Agassiz, by the U. S. Coast Survey Steamer "Blake," as follows: — 



A. MILNK P:DWARDS and E. L. BOIFVIER. The Crustacea of the "Bhike." 

 A. E. VERRILL. The Alcyonaria of the "Blake." 



Reports on the Results of the Expedition of 1891 of the U. S. Fish Commission Steamer "Alba- 

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

 Ai-EXANDER Agassiz. as follows: — 



K HHANDT The Sagittae. 



K BRANDT The Thalassicolae. 



O CARLGREN. The Aclinarians. 



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. Ihe Asc.idiaus. 

 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. Fish Commission Steamer " .\lbatross," from August, 

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

 follows: — 



R. V. CHAMBERLIN. The Annelids. 

 H. L. CLARK. The Holothurians. 



The Volcanic Rocks. 



The Coralliferous Limestones. 



S. HENSHAW. The Insects. 



G. VV. MtJLLER. The Oslracods. 



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. 



