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 "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 1891 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 



K.BRANDT. The Sagittae. W. A. HERDMAN. The Ascidians. 



K. BRANDT. The Thalassicolae. S. J. HICKSON. The Antipathids. 



O. CARLGREN. The Actinariana. E. L. MARK. Branchiocerianthus. 



R. V. CHAMBERLIN. The Annelids. .JOHN MURRAY. The Bottom Specimens. 



W. R. COE. The Nemerteans. P. SCHIEMENZ. The Pteropods and 



REINHARD DOHRN. The Eyes of Deep- Heteropods. 



Sea Crustacea. THEO. STUDER. The Alcyonarians. 



H. J. HANSEN. The Cirripeds. H. B. WARD, The Sipunculids. 

 H. J. HANSEN. The Schizopods. 



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, as 

 follows: — 



R. V. CHAMBERLIN. The AnneUds. MARY J. RATHBUN. The Crustacea 



H. L. CLARK. The Holothurians. Decapoda. 



The Volcanic Rocks ^- °- ^'^'^^- '^^^ Copepods. 



the volcamc Rocks. ^ STEJNEGER. The Reptiles. 



The CoraUiferous Limestones. ^ ^ VAUGHAN. The Corals. Recent 



S. HENSHAW. The Insects. and Fossil. 



G. W. MULLER. The Ostracods. " A. WETMORE. The Mammals and Birds. 



