'i |*ou 



II. F. Nicrstrasz. morpha dei Sibogn-Exp. Mit 3 Tafeln. t f 3.50 



Sydney J. Hickson und J. Versluys. Die Alcyoniden 1 



lochonus Hickaoni. Mit 3 Tafeln und 16 Figuren im Dxt. . 2.30 „ 2.75 



P. P. C. Hoek. The Cirripedia of the Siboga Expedition. 

 .[ pedunculata. With i" plates „ 5.40 „ fi.75 



Cl II 1 L. Döderleirr. Die n Crinoideu dei Siboga-Expedition. Mit 



in im Text ■ 8.— „ 10. — 



Albertine D. Lens and Thea van Riemsdijk. The Siphonephores 



on. With 24 plates and 52 textfigurea , 1350 , i^-75 



\ M. M. Schepman. The ProsobrancWa of the Siboga Expedition. 

 Part I. Rhipidi md Docogloasa, with an Appendix by Prof. K. BJ5RGH. 



With i > plates .md 3 textfigurea „ 4-8o , 6. — 



4CK Livr. (Mono J. C. C. Loman. Die Pantopoden der Siboga-Expedition. Mit 15 



In und j Figuren irn Texl . ■ 6.25 , 7.80 



4K 1 im. (Monogr. IA I J. E. W. Ihle. Die Appendicularien der Siboga-Expedition. Mit 4 



In umi 10 Figuren im Text »" 4-8o , 6. — 



M. M. Schepman und H. F. Nierstrasz. Parasitische Proso- 

 branchier dei Siboga-Expedition. Mit 2 Tafeln „ 1.20 g 1.50 



XLIX'6) M. M. Schepman. The Prosobranchia of the Siboga Expedition. 



l'.irt II. Taenioglossa and Ptenoglossa. With 7 plates „ 4.50 „ 5.60 



•'.!. Monogr. XXIX a) Andrew Scott. The Copepoda "f the Siboga Expedition. 



I 1. Free-swimming, Littoral and Semi-parasitic Copepoda. With 69 plates. . ,26. — «32.50 



45e Livr. fMonogr. LVI0) C. Ph. Sluiter. Die Tunicaten der Siboga-Expedition. 



li. Abteilung. Die Merosomen Ascidien. Mit 8 Tafeln und 2 Figuren im Text. „ 5.75 „ 7.25 



46* Livr. [Monogr. XI. IX', M. M. Schepman. The Prosobranchia of the Siboga Expedition. 



Part III. Gymni With 1 plate * — -8o n 1. — 



Livr. Monogr. X 1 1 1 /> C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



III. The Mariceïdse. With 22 plates * , 8.50 „ 10.75 



48c Livr. (Monogr. XIII* 1 ) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



IV. The Plexauridae. With 4 plates „ 1.60 „ 2.— 



49e Livr. [Monogr. LYL/i J. E. W. Ihle. Die Thaliacecn (einschlicsslich I'yrosomen) der 



Siboga-Expedition. Mit 1 Tafel und 6 Figuren im Text „ 1.75 , 2.20 



50e Livr. (Monogr. XIII* 1 ) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



V.The Isid.e. With 6 plates „ 2.25 , 3.— 



51e Livr. [Monogr. XXXVII) H. J. Hansen. The Schizopoda of the Siboga Expedition. With 



\(> plates and 3 text figures „ 12.75 „ 16. — 



52 Livr. Monogr. XIII* 3 ) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



VI. In mellidae. With 11 plates * 4. — „ 5. — 



53e Livr. (Monogr. XVn J. Playfair Mc Murrich. The Actiniaria of the Siboga Expedition. 



Part I. Ceriantharia. With 1 plate and 14 text figures „ 2.20 p 2.75 



54e Livr. (Monogr. XIIl/<' C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



VII. The Gorgonida.. With 3 plates , 1.20 , 1.50 



55e Livr. (Monogr. XXXIX ai J. G. de Man. The Decapoda of the Siboga Expedition. 



Part I. Family Penaeidae „ 2.60 „ 3.25 



• 1 XII A. & E. S. Gepp. The Codiaceae of the Siboga Expedition including 

 .1 Mnnograph of LIabellarieac and Udoteae. With 22 plates „ 12.50 „ 15. 50 



57c Livr. Monogr. XIII'' C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



VIII. The Scleraxonia. With 12 plates „ 4.80 „ 6. — 



58e Livr. (Monogr. XLIXV, M. M. Schepman. The 1'rosobranchia of the Siboga Expedition. 



I IV. Rachij With 7 plates B 5. — „ 6.25 



Vla 1 G. C J. Vosmaer. The Porifera of the Siboga-Expedition. 



II. mis Spirastrella. With 14 plates „ 6.20 „ 7.75 



6o« Livr. (Monogr. XXXIX*'] J. G. de Man. The Decapoda of the Siboga Expedition. 



Part II. Family Alpheidae „ 640 , 8.— 



Paul Pelseneer. Les Lamellibranches de l'Expédition du Siboga, 

 rtie Anatomique. Ave< 26 planches ■ 10. — „ 12.50 



XXIV'n R. Horst. Polychaeta errantia of the Siboga Expedition. 

 Part I. Amphinomidae. With 10 plates ■ 3-85 « 4-8o 



• :. = Mrk 1.70 = 1 ib. 8 d. = frs 2.12 en chilTrcs arrondics. 



