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. 

 E. L. MARK. On 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 "BlEike," 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 Conunission Steamer "Alba- 

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

 Alexander Agassiz, as follows: — 



K. 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 Sohizopods. 

 HAROLD HEATH. Solenogaster. 



W. A. HERDMAN. The Ascidiana. 

 S. J. HICKSON. The Antipathida. 

 E. L. MARK. Branchiocerianthus. 

 JOHN MURRAY. The Bottom Specimens. 

 P. SCHIEMENZ. The Pteropods and 



Heteropods. 

 THEO. STUDER. The Alcyonarians. 

 THEO. STUDER. The Salpidae and 



Doliolidae.. 

 H. B. WARD. The Sipunculida. 



Reports on the Scientific Results of the Expedition to the Tropical Pacific, in charge of 

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

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

 follows: — 



R. V. CHAMBERLIN. The Annelida. 

 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 ReptUes. 

 T. W. VAUGHAN. The Corals, Recent 



and FossiL 

 A. WETMORE. The Mammals and Birds. 



