Prix: 



Souscription Monographies 

 a 1'ouvrage complet separecs 



Ij* Livr. (Monogr. XLIIa) L. Döderlein. Die gestielten.Crinóiden der Siboga-Expedition. Mit 



23 Tafeln und 12 Figuren im Text f 8. — ƒ 10. — 



$& Livr. (Monogr. IX) Albertine D. Lens and Thea van Riemsdijk. The Siphonophores 



of the S : xpedition. With 24 plates and 52 textfigures . „ 13-50 „ 16.75 



39c Livr. (Monogr. XLIX'rt) M. M. Schepman. The Prosobranchia of the Siboga Expedition. 

 Part I. Rhipidoglóssa and ] locoglossa, with an Appendix by Prof. R. Bergii. 



With 9 plates and 3 textfigures „ 4.S0 „ 6. — 



40 e Livr. (Monogr. XL) J. C. C. Loman. Die Pantopoden der Siboga-Expedition. Mit 15 



Tafeln und 4 Figuren im Text „ 6.25 „ 7.80 



41e Livr. (Monogr. LVL) J. E. "W. Ihle. Die Appendicularien der Siboga-Expedition. Mit 4 



Tafeln und 10 Figuren im Text „ 4.80 „ 6. — 



42e Livr. (Monogr. XLIX' 2 ) M. M. Schepman und H. F. Nierstrasz. Parasitische Proso- 



branchièr der Siboga-Expedition. Mit 2 Tafeln „ 1.20 „ 1.50 



43e Livr. (Monogr. XLIX'Z') M. M. Schepman. The Prosobranchia of the Siboga Expedition. 



Part II. Taenioglossa and Ptenoglossa. With 7 plates „ 4.50 „ 5.60 



44c Livr. (Monogr. XXIXtf) Andrew Scott. The Copepoda of the Siboga Expedition. 



Part I. Free-swimming, Littoral and Semi-parasitic Copepoda. With 69 plates. . n 26. — „ 32.50 

 45c Livr. (Monogr. LVI£) C. Ph. Sluiter. Die Tunicaten der Siboga-Expedition. 



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

 46e Livr. (Monogr. XLIX'c) M. M. Schepman. The Prosobranchia of the Siboga Expedition. 



Part III. Gymnoglossa. With 1 plate . v — .80 „ I. — 



47e I.ivr. (Monogr. XIII ö) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



III. The Muriceidae. With 22 plates „ 8.50 „ 10.75 



48e Livr. (Monogr. XIII/;') C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



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



49e Livr. (Monogr. LVI^) J. E. "W. Ihle. Die Thaliaceen (einschliesslich Pyrosomen) der 



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



50e Livr. (Monogr. Xlllb' 2 ) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



V. The Isidae. With 6 plates „ 2.25 „ 3. — 



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



16 plates and 3 text figures „ 12.75 „ 16. — 



52e Livr. (Monogr. XIII^ 3 ) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



VI. The GorgoneHidse. With 11 plates. . . „ 4. — „ 5. — 



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



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



54e Livr. (Monogr. XIII^ 4 ) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



VII. The Gorgonidae. With 3 plates 1.20 „ 1.50 



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



Part I. Family Penaeidae „ 2.60 „ 3.25 



56e Livr.- (Monogr. LXII) A. & E. S. Gepp. The Codiaceae of the Siboga Expedition including 



a Monograph of Flabellarieae and Udoteae. With 22 plates „ 12.50 „ 15.50 



57e Livr. (Monogr. XIII^ 5 C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



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



58e Livr. (Monogr. XLIX'dQ M. M. Schepman. The Prosobranchia of the Siboga Expedition. 



Part IV» Rachiglossa. With 7 plates „5. — „ 6.25 



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



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



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



Part II. Family Alpheidae „ 6.40 „ 8. — 



61e Livr. (Monogr. LUL*) Paul Pelseneer. Les Lamellibranches de 1'Expédition du Siboga. 



Partie Anatomique. Avec 26 planches „ 10. — - „ 1^.50 



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



Part I. Amphinomidae. With 10 plates " . . . . „ 3.85 „ 4.80 



63e Livr. (Monogr. LIII^) Ph. Dautzenberg et A. Bavay. Les Lamellibranches de 1'Expéd. 



du Siboga. Partie Systématique. I. Pectinidés. Avec 2 planches „ 2.25 B 2.80 



64e Livr. (Monogr. XLIX 1 *) M. M. Schepman. The Prosobranchia of the Siboga Expedition. 



Part V. Toxoglossa. With 6 plates and 1 textftgure „ 4.80 „ 6. — 



65e 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 Tribe Bullomorpha of the Siboga Expedition. 



Part VI. Pulmonata and Opisthobranchia Tectibranchiata Tribe Bullomorpha. With 



2 plates „ 1.75 „ 2.20 



67e Livr. (Monogr. XXXI b) P. P. C. Hoek. The Cirripedia of the Siboga-Expedition. 



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



68« Livr. (Monogr. LIXrt) A. Weber-van Bosse. Liste des Algues du Siboga. 



I. Myxophyceae, Chlorophyceac, Phaeophyceae avec Ie concours de M. Th. Reinbold. 



Avec 5 planches et 52 figures dans Ie 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. — 



I flor. = Mrk 1.70 = I sh. 8 d. = fis 2.12 en chiffies arrondies. 



