The fulloiving reports are in prepurution on the Dredging Operations off the West Coast of 

 Central America to the Galapagos, to the West Coast of Mexico, and in the Gulf of Cali- 

 fornia, in charge of Ai.kxander A(;assiz, carried on by the U. S. Fish Commission S/eunier 

 ^^ Albatross," during 1S91, Lieut.-Coiiuuaiuler Z. L. Tannkr, U. S. N., Commandiiio- : — 



A. AGASSIZ. II.' General Sketch of tlie 

 Expedition o£ the "Albatross," from Feb- 

 ruary to May, 1891. 



A. A(JASSIZ. The Pelagic Fauna. 



A. AGASSIZ. The Deep-Sea Panamic Fauna. 



A. AGASSIZ. I:''' On Calauiocrinus, a new 

 Stalked Crinoid from the Galapagos. 



A. AGASSIZ. The Echini. 



.IAS. E. BENEDICT, The Annelids. 



R. BEKGH. XIII.13 The Nndibranchs. 



K. BRANDT. The Sagitta;. 



K. BRANDT. The Thalassicolro. 



C. CHUN. The Siphonophores. 



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



S. F. CLARKE. XI. " The Hydroids. 



\V. H. DALL. The Molhisks. 



C. B. DAVENPORT. The Bryozoa. 



W. FAXON. Vr.,3 XV. '» TL 

 Crustacea. 



f;oFs 



■' " \^ i'flpftTaiid Isopods 



'irARTI«*mr- The Comatula). 

 A. HKKDMAN. The Ascidians. 

 S. J. IIICKSON. The Antipathids. 

 W. E. HOYLE. The Cephalopods. 

 G. VON KOCII. The Deep-Sea Corals. 

 C. A. KOFOID. Solenogaster. 



R. VON LENDENFELD. The Phosphorescent 



Organs of Fishes. 

 H. LUDWU;. IV.,5XII.i- The Holothurians. 

 C. F. LUTKEN. The Ophiurida;. 

 O. iMAAS. The Acalephs. 

 E. I„ MARK. The Actinarians. 

 GEO. P. MERRILL. V.« Tiie Rocks of the 



Galapagos. 

 G. W. MULLER. The O-stracods. 

 JOHN MURRAY. The Bottom Specimens. 

 ARNOLD ORTMANN. XIV," The Pelagic 



Schizopods. 



ROBERT RIDGWAY. The Alcoholic Birds: 

 P. SCHIEMENZ. The Ptevopods and. 

 pods. 



w. sc 



The Starfishes. 

 ^R. The Repi,-.'-s. 

 Tii. STUDER, X,i» Tlie Alcyonarians. 

 C. H.TOWNSEND. Tl,e Birds of Cocos Island. 

 M. P. A. TRAUTSTEDT. The Salpida; and 

 Doliolidaj. 



E, P. VAN DUZEE. The Halobatida;. 



H. B. WARD. The Sipunculoids. 



H. V. WILSON. The .Sponges 



W. J\rcM. WOODWOItTlI. IX.9 The Pla- 

 narians. 



1 Bull. M. 

 22 P 



- Mem. M. 



3 Hull. jr. 



■* iiiiil. M. 



^ Hull. M. 



•^ Hull, M. 



" Hull. M. 



« Hull. M. 



» Bull. M. 

 1" Bull. M. 

 " Bull. M. 

 '- Mem, Jf. 

 '3 Bull Jr. 

 " Bull. M. 

 15 Jrem. M. 



C. Z., Vol, 

 lates. 



C. Z., Vol 

 C. Z., Vol. 



c.z. 

 c. z. 

 c. z. 



XXI., No, 4, Juup, 1891, IG pp. ; and Vol, XXIir., No. 1, Fel)r„ary, 1892, 89 



PP-, 



c. z. 

 c. z. 

 c. z.. 



Vol. 

 A'ol. 

 \'o\. 

 Vol. 

 Vol. 

 Vol. 



C. Z., Vol. 

 C. Z., Vol. 

 ('. Z.. Vol. 

 C. Z., Vol. 

 C. Z., Vol. 

 C Z., Vol. 



xvir 



xxrv. 



xxnr 



xxrv 



xvi., 



XXV., 

 XXV., 

 XXV., 

 XXV., 

 XXV., 



xvir., 



XXV.. 

 XXV., 



xvirr. 



Xo. 2, .January, 1892, 9,5 pp., 32 Plates. 



■ : No. 7, August, 189,3, 72 pp. 



■ , No. 5, Ueeemljcr, 1892, 4 pp.. 1 Plate. 

 .. No. 4, .lune, 189.3, 10 pp. [Zool. Anzoli;., No, 420 1893 1 

 No. 13, .July, 1893, 3 pp. 



No; 1, September, 1893, 2.5 pp., 3 Plates. 

 No. 2, December, 1893, 17 pp., 2 Plates. 

 No. 4. .January, 1,894, 4 pp., 1 IMate. 

 No. 5, January, 1894, 17 pp. 

 No. B, February, 1894. 7 pp., .5 Plates. 

 No. 3. October, 1894, 1,83 pp., 19 Plates. 

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

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

 , .Vpril. 1895,292 pp., t!7 Plates. 



m 



