The following Publications of the Museum of Comparative Zoology are 



in preparation; — 



LOtJIS CABOT. Immature State of the Odonata, Part IV 

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

 E. L. MARK. Od Arachnactis. 



Reports on the Results of Dredging Operations in 1877, 1878, 1879, and 1880, in charge 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 E.Ypedition of 1891 of the U. S. Fish Commission Steamer "Alba- 

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

 Alex.\nder Agassiz, as follows: — 



K. BRANDT. The Saeittae. 



K. BRANDT. The Thalassicolae. 



O. CARLGREN. The Actmarians. 



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. 



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 Alcyonarians. 



H. B. WARD. The Sipunculids. 



Reporls on the Scientifc Results of the Expedition to the Tropical Pacific, in charge of. 

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

 1S99, to March, 1900, Commander Jefferson F. Moser, U. S. N., Commanding, as 

 follows : — 



R. V. CHAMBERLIN. The Annelids. 

 H. L. CLARK. The rfolothurians. 



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. 



