Prix : 



Souscription Monocrnitliics 

 A I'ouvrngc compict s6pnrecs 



43^ Livr. (Monogr. XLIX'^) M. M. Schepman. Tlic Piosobranchia of thc Sil)o;;,i Expedition. 



Part II. Tacnioglossa and Ptcnoglossa. With 7 platcs / 4.50 / 5.60 



44c Livr. (Monogr. XXlXn) Andrew Scott. Tiic Copepoda of thc Siboga E.\pcdition. 



Part I. Free-swimming, Littoral and Scmi-parasitic Copepoda. VVitli (jg platcs. . „ 26. — „ 32.50 

 45« Livr. (Monogr. LVI/;) C. Ph. Sluiter. Die Tunicaten der Siboga-Expcdition. 



IL Abteilung. Die Merosomcn Ascidien. Mit 8 Tafeln und 2 Figuren im Text. „ 5.75 „ 7.25 

 46c Livr. (Monogr. XLIX't) M. M. Schepman. The Prosobranchia of thc Siboga Expedition. 



Part III. Gymnoglossa. With i plate . .80 i. 



47c Livr. (Monogr. XIII /^) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



III. The Muriceid.e. With 22 plates ^ 8.50 10.75 



48c Livr. (Monogr. XIII^') C, C. Nutting. The Gorgonacea of thc Siboga Expedition. 



IV. Thc Plexaurid.ne. With 4 plates „1.60 2. 



49« Livr. (Monogr. 'LYld) J. E. W. Ihle. Die Thaliaccen (einschliesslich Pyrosomen) der 



Siboga-Expcdition. Mit i Tafel und 6 Figuren im Text ^ 1.75 ^ 2.20 



Joe Livr. (Monogr. XIII/;-) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



V. The Isida;. With 6 plates ^ 2.25 „ 3. 



5 le Livr. (Monogr. XXXVII) H.J. Hansen. The 5chizopoda of the Siboga Expedition. With 



16 plates and 3 text figures ^ 12.75 r< 'ö- 



$2« Livr. (Monogr. XIII Zi^) C. C, Nutting. The Gorgonacea of the Siboga p:xpedition. 



VI. The Gorgonellidfc. With 11 plates. ^ 4. ^ c. 



53^ Livr. (Monogr. XV a) J. Playfair Mc Murrich. The Actiniaria of the Siboga Expedition. 



Part I. Ceriantharia. With i plate and 14 text figures ^ 2.20 „ 2.75 



54c Livr. (Monogr. XUld*) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



VII. The Gorgonidaa. With 3 plates ^ 1.20 , 1.50 



5 je Livr. (Monogr. XXXIX«) J. G. de Man. The Decapoda of the Siboga Expedition. 



Part I. Family Penaeidae • ^ 2.60 „ 3.25 



56«: Livr. (Monogr. LXII) A. Sc K. S. Gepp. The Codiaceae of the Siboga Expedition including 



a Monograph of Flabellarieae and Udoteae. With 22 plates „ 12.50 „ 15-50 



57« Livr. (Monogr. XUId-' C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



VIII. The Scleraxonia. With 12 plates ^ 4.80 6. 



58e Livr. (Monogr. XLlX'd) M. M. Schepman. The Prosobranchia of the Siboga Expedition. 



Part IV. Rachiglossa. With 7 plates ^ c.__ (5.25 



59« Livr. (Monogr. VI«') G. C. J. Vosmaer. The Porifera of the Siboga-Expedition. 



II. The genus Spirastrella. With 14 plates ^ 6.20 „ 7.75 



60c Livr. (Monogr. XXXIX«') J. G. de Man. The Decapoda of the Siboga Expedition. 



Part IL Family Alpheidae ^ 6.40 „ 8. — 



6ie Livr. (Monogr. LlUa) Paul Pelseneer. Les Lamellibranches de l'Expedition du Siboga. 



Partie Anatomique. Avec 26 planches ^ 10. — „ 12.50 



62« Livr. (Monogr. XXIV'a) R. Horst. Polychaeta errantia of the Siboga Expedition., 



Part I. Amphinomidae. With 10 plates ^ 3.85 , 4.80 



63« Livr. (Monogf. LIII^) Ph. Dautzenberg et A. Bavay. Le.s Lamellibranches de l'Exped, 



du Siboga. Partie Systematique. I. Pectinides. Avec 2 planches ^ 2.25 , 2.80 



64« Livr. (Monogr. XLIX'^) M. M. Schepman. The Prosubranchia of the Siboga Expedition. 



Part V. Toxoglossa. With 6 plates and i textfigure „ 4.80 „ 6. — 



656 Livr. (Monogr. LVII) Max Weber. Die Fische der Siboga-Expedition. Mit 12 Tafeln und 



123 Figuren im Text ^ 22. — „ 27.50 



66e Livr. (Monogr. XLIX/) M. M, Schepman. The Prosobranchia, Pulmonata and Opistho- 

 branchia Tectibranchiata Tribc Bullomorpha of the Siboga Expedition. 



Part VI. Pulmonata and Opisthobranclxia Tectibranchiata Tribe Bullomorpha. With 



2 plates , 1.75 , 2.20 



676 Livr. (Monogr. XXXI ^) P. P. C. Hoek. The Cirripedia of the Siboga-Expedition. 



B. Cirripedia sessilia. With 17 plates and 2 textfigures „ 8. — , 10. — 



68e Livr. (Monogr. LIX«) A. Webcr-van Bosse. Liste des Algues du Siboga. 



I. Myxophyoeae, Chlorophyceae, Phaeophyceae avec le concours de M. Tll. Reinbold. 



Avec 5 planches et 52 figures dans le texte „ 6. — „ 7-50 



69c Livr. (Monogr. XXXIXa) J. G. de Man. The Decapoda of the Siboga Expedition. 



Supplement to Part I. Family Penaeidae. Explanation of Plates „ 3.20 „ 4. — 



70« Livr. (Monogr. VII «) A. Billard. Les Hydroides de 1 Expedition du Siboga. 



I. Plumularidn;. Avec 6 planches et 96 figures dans le texte ^ 5.75 „ 7.20 



7ie Livr. (Monogr. XXXIX/^) J. K. \V. Ihle. Die Decapoda brachyura der Siboga-Expedition. 



I. Dromiacea. Mit 4 Tafeln und 38 Figuren im Text ^ 3.50 „ 4.40 



72« Livr. (Monogr. XXXII «) H. F. NierstraSZ. Die Isopoden der Siboga-lCxpedition. 



I. Isopoda chelifcra. Mit 3 Tafeln „ 2.15 „ 2.60 



73«: Livr. (Monogr. XVII) A. J. van Pesch. The Antipatharia of the Siboga Expedition. With 



8 plates and 262 textfigures , 10.75 „ i3-50 



74« Livr. (Monogr. XXXIX«') J. G. de Man. The Decapoda of the Siboga Expedition. 



Supplement to Part II. Family Alpheidae. Explanation of Plates „ 7. — , 8.75 



75« Livr. (Monogr. XXVIII«) Sidney F. Harmer. The Polyzoa of the Siboga p;xpedition. 



Part I. Entoprocta, Ctcnostoniata and Cyclostomata. With 12 plates ., 8.80 ,11. — 



76« Livr. (Monogr. XXXIX rt^) J. G. de Man. Thc Decapoda of the Siboga Expedition. 



Part III. Famihcs Eryonidae, Palinuridae, Scyllaridae and Nephropsidae. With 



4 plates , 3.75 ■ , 4.75 



