Tue following R^:poRTs ark in preparation on tue Dredgixg 

 Operations off the West Coast of Central America to the 

 Galapagos, to the West Coast of Mexico, and in tue Gulf of 

 California, in Charge of Alexander Agassiz, carried on by 

 THE U. S. Fish Commission Steamer " Albatros», " during 1891, 

 I.irüt. Commander Z. L. TanxNEr, U. S. N., Commanding. 



A. AGASSIZ. II.i General Sketch of the 

 Expedition of the "Albatross," from 

 February to May, 1891. 



A. AGASSIZ. The Pelagic Fauna. 



A. AGASSIZ. The Deep-Sea Panamic Fauna. 



A. AGASSIZ. I 2 On Calamoci-inus, a new 

 Stalked Criuoid from the Galapagos. 



A. AGASSIZ. The Echini. 



JAS. E. BENEDICT The Annelids 



R. BERGH. XIII 13 The Nudibranchs. 



K. BRANDT. The Sagitt«. 



K. BRANDT. The Thalassicolse. 



C. CHUN. The Siphonophores. 



C. CHTJN. The Eyes of Deep-Sea Crustacea. 



S. F. CLARKE. XI." The Hydroids 



W. H. DALL. The MoUusks 



C. B. DA VENPORT. The Bryozoa. 



W. FAXON. VI.3 The Crustacea 



S. GARMAN. The Fishes. 



W GIESBRECHT. The Copepods. 



A. GOES. III.* The Foraminifera. 



H. J. HANSEN The Cirripeds and Isopods. 



C. HARTLAUB. The Comatulae. 



W. A. HERDMAN. The Ascidians 



S. J. HICKSON. The Antipathids. 



W. E HOYLE The Cephalopods. 



G. VON KOCH The Deep-Sea Co.als, 



C. A. KOFOID. Solenogaster. 



R. VON LENDENFELD The Phosphores- 

 cent Organs of Fishes. 



H. LUDWIG IV.5 XII " The Holothurians 



C F LÜTKEN. The Ophiuridse. 



E. L. MARK. The Actinarians. 



GEO P. MERRILL. V.« The Rocks of the 

 Galapagos. 



G. W. MÜLLER. The Ostracods. 



JOHN MURRAY. The Bottom Specimens. 



A. ORTMANN XIV 12 The Schizopods. 



ROBERT RIDGWAY The Alcoholic Birds. 



P SCHIEMENZ The Pteropods and Het- 

 eropods. 



W. SCHIMKEWITSCH. VIII.« The Pyc- 

 nogonidae. 



S. H. SCUDDER. VII.' The Orthoptera of 

 the Galapagos. 



W. PERCY SLADEN. The Starfishes. 



L. STEJNEGER. The ReptUes. 



TH. STUDER. X.'" The Alcyonarians. 



C H. TOWNSEND The Büds of Cocos 



Island. 

 M. P A. TRAÜTSTEDT. The Salpidae and 



Doliolidse 

 E. P VAN DUZEE. The Halobatidae. 

 H. B. WARD. The Sipunculoids. 

 H. V. WILSON. The Sponges. 

 W. McM. WOODWORTH IX.^ The Pla- 



' Bull M C. Z , 

 89 pp, , 22 Plates 



2 Mem .M. C Z., 



3 Bull .M. C Z., 

 < Bull. M C. Z., 

 5 Bull. M. C. Z., 

 « Bull M. C. Z , 

 ' Bull. M. Z , 

 « Bull. M C Z.. 

 9 Bull M. C. Z., 



>« Bull. M C. Z., 

 1' Bull M C Z , 

 15 Bull. MOZ 

 13 Bull M. Z., 

 H Mem M. C. Z . 



Vol. XXT , No 4, .lune, 1891. 1« PP. : and Vol. XXllI , No 1. Febru.ir.v. 18!>2 



Vol. XVII., No. 2, Jauuary. 1892, 95 pp., 32 Plates. 

 Vol XXIV., No. 7, August, 1893, 72 pp. 

 Vol XXIII., No. 5, December, 1892, i pp.. 1 Plate. 

 Vol. XXIV., No 4, June, 1893. 10 pp [Zool. Anzeig., No. 420, 1893.] 

 Vol XVI., No. 13, July, 18i>3, 3 pp 

 Vol XXV , No 1, Septembor, 1893, 20 pp. 

 Vol. XXV., No. 2. Derenibcr, 1893, 17 pp., 2 Plates. 

 Vol. XXV., No. 4, January, 1894, 4 pp., 1 Plate. 

 Vol. XXV., No 5, February, 1894, 17 pp. 

 Vol. XXV No. 6, February, 1894, 7 pp . 5 Plates 

 , Vol. XXV. No 8, September, 1894, 13 pp . 1 Plate. 

 Vol XXV. No 10. October, 1894. 109 pp , 12 Plates. 

 Vol. XVII. No 3, October, 1894, 183 pp , 19 Plates. 



