Co 
LIST OF THE FIFTY VOLUMES OF THE CHALLENGER REPORT. 
XXIX 
V 
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ZOOLOGY — continued. 
Yol. 21, containing : — (1887) 
Part LIII. — Hexactinellida. By Professor F. E. Schulze. 
(One Vol. text and one Vol. plates.) 
Yol. 22, containing: — (1887) 
Part L VII— Deep-Sea Fishes. By Dr. Albert Gunther, M.A., 
M.D., Ph.D., F.R.S. 
Yol. 23, containing : — (1888) 
Part LXY.— Pteropoda. Second Part. — Thecosomat'a. By 
Paul Pelseneer, D.Sc. (Brussels). 
Part LX VI.- — Pteropoda. Third Part. — Anatomy. By Paul 
Pelseneer, D.Sc. (Brussels). 
Part LXX. — Hydroida, Second Part. — Tubularinse, Cory- 
morphinge, Campanularinse, Sertularinae, and Thala- 
mophora. By Professor G. J. Allman. 
Part LXXI. — Entozoa. By Dr. 0. von Linstow, Gottingen. 
Part LXXII. — Heteropoda. By Edgar A. Smith, F.Z.S. 
Vol. 24, containing : — (1888) 
Part LII. — Crustacea Macrura. By C. Spence Bate, F.R.S., 
F.L.S. (One Vol. text and one Yol. plates.) 
Description of Sylon challengeri, n.sp., a parasitic 
Cirriped. By Dr. P. P. C. Hoek, Memb. Roy. Acad. 
Sei., Netherlan#. (Appendix to Part LII.) 
Vol. 25, containing: — (1888) 
Part LXIII. — Tetractinellida. By Professor W. J. Sollas, 
M.A., D.Sc., LL.D. 
Yol. 26, containing : — (1888) 
Part LX. — Crinoidea. Second Part. — Comatulse. By P. 
Herbert Carpenter, D.Sc., F.R.S., F.L.S. 
Part LX VIII. — Seals. By Professor Sir William Turner, 
Knt., M.B., LL.D., F.R.SS. L. & E. 
Part LXXIII. — Actiniaria (Supplement). By Professor 
Richard Hertwig. 
Yol. 27, containing :— (1888) 
Part LXIX. — Anomura. By Professor J. R. Henderson. 
Pages. 
Plates, 
Maps,&c. 
624 
105 
481 
73 | 
514 
49 
1198 
157 
1 
673 
45 
797 
84 
• 
514 
39 
(SUMMART OF RESULTS CHALL. EXP. — 1895.) 
