The following Publications of the Museum of Comparative Zoölogy 
are in preparation : — 
LOUIS CABOT. Immature State of the Odonata, Part IV. 
E. L. MARK. Studies on Lepidosteus, continued. 
= On Arachnactis. 
AGASSIZ and WHITMAN. Pelagic Fishes. Part II., with 14 Plates. 
A. AGASSIZ and H. L. CLARK. The“ Albatross”? Hawaiian Echini. 
S. GARMAN. The Plagiostomes. 
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: — 
C. HARTLAUB. The Comatulae of the “Blake,” with 15 Plates. . 
H, LUDWIG. The Genus Pentacrinus. 
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 
“ Albatross,” Lieutenant Commander Z. L. Tanner, U. S. N., Commanding, in 
charge of ALEXANDER AGASSIZ, as follows: — 
A. AGASSIZ. The Pelagic Fauna. W. A. HERDMAN. The Ascidians, 
= The Panamic Deep-Sea Fauna. S. J. HICKSON. The Antipathids. 
H. B. BIGELOW. The Siphonophores, —— The Actinarians. 
K. BRANDT. The Sagittae. E. L. MARK, Branchiocerianthus. . 
” The Thalassicolae. JOHN MURRAY. The Bottom Specimens. 
W. R. COE. The Nemerteans. P.SCHIEMENZ. The Pteropods and Hete- 
W. H. DALL. The Mollusks. ropods. 
REINHARD DOHRN. The Eyes of Deep- THEO. STUDER. The Alcyonarians 
Sea Crustacea. —— The Salpidae and Doliolidae. 
H. J. HANSEN. The Cirripeds. H. B. WARD. The Sipunculids. 
= The Schizopods. W. McM. WOODWORTH. The Annelids, 
HAROLD HEATH. Solenogaster. 
Reports on the Scientific Results of the Expedition to the Tropical Pacific, in charge of 
ALEXANDER Aaassiz, on the U. S. Fish Commission Steamer ‘‘ Albatross,” from 
August, 1899, to March, 1900, Commander Jefferson F. Moser, U. S. N., Commanding, . 
as follows: — 
A. AGASSIZ. The Echini. - G. W. MULLER. The Ostracods. 
F, E, BEDDARD. The Earthworms. JOHN MURRAY. The Bottom Specimens, 
W.H. DALL. The Mollusks. MARY J. RATHBUN. The Crustacea 
—— The Volcanic Rocks. Decapoda. 
—— The Coralliferous Limestones. RICHARDRATHBUN. The Hydrocoral- 
J. M.FLINT. The Foraminifera and Radi- lidae. 
olaria. G. O. SARS. The Copepods. 
S. HENSHAW and A. G. MAYER. The L. STEJNEGER, The Reptiles. 
Insects, C.H. TOWNSEND. The Mammals, Birds, 
R. LENDENFELD and F. URBAN. The and Fishes. i 
Siliceous Sponges. - T. W. VAUGHAN. The Corals, Recent 
= - H.LUDWIG. The Starfishes and Ophiurans. and Fossil. 
_K. MITSUKURI. The Holothurians. . W.McM.WOODWORTH. The Annelids. 
