Prix: 

 Souscription MonoEraphies 

 a Touvragc complet s^parfccs 



43e LivT. (Monogr. XLlX'd) M. M. Schepman. The Prosobranchia of the Siboga Expedition. 



Part II. Taenioglossa and Ptenoglossa. With 7 plates / 4-50 / 6.80 



446 Livr. (Monogr. XXIXrt) Andrew Scott. The Copepoda of the Siboga Expedition. 



Part I. Free-swimming, Littoral and Semi-parasitic Copepoda. With 69 plates. . „ 26.— „ 39. — 

 45= 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 „ 8.70 

 46<: Livr. (Monogr. XLIX't) M. M. Schepman. The Prosobranchia of the Siboga Expedition. 



Part III. Gymnoglossa. With i plate .80 1.20 



476 Livr. (Monogr. XIII^) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



III. The Muriceidae. With 22 plates . . . . ^ 8.50 12.80 



48e Livr. (Monogr. XIII<5') C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



IV. The Plexauridse. With 4 plates „ 1.60 2.40 



49= Livr. (Monogr. LVld) J. E. W. Ihle. Die Thaliaceen (einschliesslich Pyrosomen) der 



Siboga-Expedition. Mit i Tafel und 6 Figuren im Text n 1-75 » 2-70 



50c Livr. (Monogr. XIII ^-) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



V. The Isida:. With 6 plates ^ 2.25 3.40 



5ie Livr. (Monogr. XXXVII) H.J. Hansen. The Schizopoda of the Siboga Expedition. With ' " 



16 plates and 3 text figures ^ 12.75 IQ.20 



S2e Livr. (Monogr. Xllld^) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



VI. The Gorgonellidse. With 1 1 plates , . . „ 4. 6. 



536 Livr. (Monogr. XV rt) J. Playfair Mc Murrich. The Actiniaria of the Siboga Expedition. 



Part I. Ceriantharia. With i plate and 14 text figures ^ 2.20 „ 3.30 



546 Livr. (Monogr. XlUi?*) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



VII. The Gorgonidae. With 3 plates ^ 1.20 1.80 



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



Part I. Family Penaeidae ^ 2.60 „ 3.90 



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 „ 18.80 



57^ Livr. (Monogr. XUld'' C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



VIII. The Scleraxonia. With 12 plates ^ 4.80 ^ 7.20 



586 Livr. (Monogr. XLlX^d) M. M. Schepman. The Prosobranchia of the Siboga Expedition. 



Part IV. Rachiglossa. With 7 plates 5. — ,7.50 



59= Livr. (Monogr. Via") G. C. J. Vosmaer. The Porifera of the Siboga-Expedition. 



II. The genus Spirastrella. With 14 plates „ 6.20 „ 9.30 



6oe Livr. (Monogr. XXXIX «') J. G. de Man. The Decapoda of the Siboga Expedition. 



Part II. Family Alpheidae ^ 6.40 „ 9.60 



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



Partie Anatomique. Avec 26 planches ^ 10. — „ 15. — 



626 Livr. (Monogr. XXIY^ a) R. Horst. Polychaeta errantia of the Siboga Expedition. 



Part I. Amphinomidae. With 10 plates ^ 3.85 ^ 5.80 



6^e Livr. (Monogr. Lllld) Ph. Dautzenberg et A. Bavay. Les Lamellibranches de I'Exped. 



du Siboga. Partie Systematique. I. Pectinides. Avec 2 planches „ 2.25 „ 3.40 



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



Part V. Toxoglossa. With 6 plates and i textfigure , 4.80 „ 7.20 



65= Livr. (Monogr. LVII) Max Weber. Die Fische der Siboga-lixpedition. Mit 12 Tafeln und 



123 Figuren im Text , 22. — „ 33. — 



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

 branchia Tectibranchiata Tribe BuUomorpha of the Siboga Expedition. 



Part VI. Pulmonata and Opisthobranchia Tectibranchiata Tribe BuUomorpha. With 



2 plates ^ 1.75 ^ 2.70 



eje Livr. (Monogr. XXXI i>) P. P. C. Hoek. The Cirripedia of the Siboga-Expedition. 



B. Cirripedia sessilia. With 17 plates and 2 textfigures „ 8. — „ 12. — 



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



I. Myxophyceae, Chlorophyceae, Phaeophyceae avec le concours de M. Th. Reinbold. 



Avec 5 planches ct 52 figures dans le texte „ 6. — „ 9. — 



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



Supplement to Part I. Family Penaeidae. Explanation of Plates „ 3.20 „ 4.80 



70= Livr. (Monogr. Vila) A. Billard. Les Hydroides de I'Expedition du Siboga. 



I. Plumularidae. Avec 6 planches et 96 figures dans le texte - 5 -75 » 8.70 



71C Livr. (Monogr. XXXlXd) J. E. W^. Ihle. Die Decapoda brachyura der Siboga-Expedition. 



I. Dromiacea. Mit 4 Tafeln und 38 Figuren im Text , 3.50 „ 5.30 



72= Livr. (Monogr. XXXII a) H. F. Nierstrasz. Die Isopoden der Siboga-Expedition. 



I. Isopoda chelifera. Mit 3 Tafein „ 2.15 „ 3.30 



73= Livr. (Monogr. XVII) A. J. Van Pesch. The Antipatharia of the Siboga Expedition. With 



8 plates and 262 textfigures „ 10.75 , 16.20 



74* Livr. (Monogr. XXXIXa") J. G. de Man. The Decapoda of the Siboga Expedition. 



Supplement to Part JI. Family Alpheidae. Explanation of Plates ^ 7. — „ 10.50 



75= Livr. (Monogr. XXVIIIa) Sianey F. Harmer. The Polyzoa of the Siboga Expedition. 



Part I. Entoprocta, Ctenostomata and Cyclostomata. With 12 plates S.So . 13.20 



76= Livr. (Monogr. XXXIX «-) J. G. de Man. The Decapoda of the Siboga Expedition. 



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



4 plates 3.7s , 5.70 



