The following reports are in preparation on the Dredging Operations off the West Coast of 
Central America to the Galapagos, to the West Ooast of Mexico, and in the Gulf of Cali- 
fornia, in charge of ALEXANDER AGASSIZ, 
carried on by the U. S. Fish Commission Steamer 
“ Albatross,’ during 1891, Lieut.-Commander Z. L. Tanner, U. S. N., Commanding : — 
A. AGASSIZ. II. General Sketch of the 
Expedition of the “ Albatross,” from Feb- 
ruary to May, 1891. 
A. AGASSIZ. The Pelagic Fauna. 
A. AGASSIZ. The Deep-Sea Panamic Fauna. 
A. AGASSIZ. I.2 On Calamocrinus, a new 
Stalked Crinoid from the Galapagos. 
A. AGASSIZ. The Echini. 
JAS. E. BENEDICT. The Annelids. 
R. BERGH. XII.28 The Nudibranchs. 
K. BRANDT. The Sagittee. 
K. BRANDT. The Thalassicole. 
C. CHUN. The Siphonophores. 
©. CHUN. The Eyes of Deep-Sea Crustacea. 
S. F. CLARKE. XI.2 The Hydroids. 
W. H. DALL. The Mollusks. 
Cc. B. DAVENPORT. The Bryozoa. 
W. FAXON. VI. XV. ‘The Stalk-eyed 
Crustacea. 
S. GARMAN. The Fishes. 
W. GIESBRECHT. The Copepods. 
A. GOES. IL-4 
H. J. HANSEN. 
C. HARTLAUB. The Comatule. 
W. A. HERDMAN. The Ascidians, 
S. J. HICKSON. The Antipathids. 
W. E. HOYLE. 
G. VON KOCH. 
Cc, A. KOFOID. 
The Foraminifera. 
The Cirripeds and Isopods. 
The Cephalopods. 
The Deep-Sea Corals. 
Solenogaster. 
1 Bull. M. G. Z., Vol. XXL, No. 4, June, 1891, 16 pp.3 
22 Plates. 
Mem. M. C. Z., Vol. 
Bull. M. 
Bull. Mi. C. Z., Vol. 
Bull. M. GC. Z., Vol. 
Bull. M. C. Z., Vol: 
7 Bull. M. 
Bull. M. C. 
9 Bull. M. C. 
10 Bull. M. C. Z., 
1. Bull. M. C. Z., Vol. 
12 Mem. M. C. Z., Vol. 
13 Bull. M. C. Z., Vol. 
14 Bull. M. C. Z., Vol. 
15 Mem. M. C. Z., Vol. 
a be ow 
a 
co 
_ XXV., No. 2, 
. XXV., Now 4 
s 
R. VON LENDENFELD. The Phosphorescent 
Organs of Fishes. 
H. LUDWIG. IV.,5 XII. The Holothurians. 
C. F. LUTKEN. The Ophiuride. 
O. MAAS. ‘The Acalephs. 
E. L. MARK. The Actinarians. 
GEO. P. MERRILL. V.° The Rocks of the 
Galapagos. 
G. W. MULLER. The Ostracods. 
JOUN MURRAY. The Bottom Specimens. 
ARNOLD ORTMANN. XIV.% 
Schizopods. 
ROBERT RIDGWAY. The Alcoholic Birds. 
P. SCHIEMENZ. The Pteropods and Hetero- - 
pods. 
W. SCHIMKEWITSCH. 
nogonide, 
S. H. SCUDDER. 
the Galapagos. 
W. PEROY SLADEN. The Starfishes. 
L. STEJNEGER. The Reptiles. 
Tu. STUDER. X.° The Alcyonarians. 
C. H. TOWNSEND. The Birds of Cocos Island. 
M. P. A. TRAUTSLTEDT. The Salpide and 
Doliolidee. 
E. P. VAN DUZEE. The Halobatide. 
H. B. WARD. The Sipunculoids. 
H. V. WILSON. The Sponges. 
W. McM. WOODWORTH. IX.? 
narians. 
The Pelagic 
VIII The Pye- 
VII. The Orthoptera of 
The Pla- 
and Vol. XXIIL., No. 1, February, 1892, 89 pp., 
XVIL, No. 2, January, 1892, 95 pp-, 82. Plates. 
C. Z., Vol. XXIV., No. 7, August, 1893, 72 pp- 
XXIII., No. 5, December, 1892, 4 pp., 1 Plate. 
XXIV., No. 4, June, 1853, 10 pp. 
XVI., No. 13, July, 1893, 3 pp- 
_ XXV., No. 1, September, 1893, 25 pp., 3 Plates. 
December, 1893, 17 pp-, 2 Plates. 
January, 1894, 4 pp-, 1 Plate. 
Tol, XXV., No.-5, January, 1894, 17 pp- 
XXY., No. 6, February, 1894, 7 pp., 5 Plates. 
XVII., No. 3, October, 1894, 183 pp., 19 Plates. 
XXV., No. 10, October, 1894, 109 pp., 12 Plates. 
XXY., No. 8, September, 1894, 13 pp. 1 Plate. 
XVIIL., April, 1895, 292 pp., 67 Plates. 
[Zool. Anzeig., No. 420, 1893.] 
