Prix : 



Souscription Monographies 

 a Pouvrage complet séparêes 



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



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



44e Livr. (Monogr. XXIXa) Andrew Scott. The Copepoda of the Siboga Expedition. 



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

 45e Livr. (Monogr. LVli?) 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 

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



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



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



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



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



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



49e Livr. (Monogr. LVD/) 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. XUlb 2 ) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



V. The Isidas. With 6 plates ' „ 2.25 „ 3. — 



51e- 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. XUlb 3 ) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



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



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



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



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



VII. The Gorgonidse. 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 - v 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 v 12.50 n 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. XLIXV) M. M. Schepman. The Prosobranchia of the Siboga Expedition. 



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



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



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



6o e Livr. (Monogr. XXXIX a') J. G. de Man. The Decapoda oi the Siboga Expedition. 



Part II. Family Alpheidae • . . „ 6.40 „ 8.- — 



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



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



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. LUI b) Ph. Dautzenberg et A. Bavay. Les Lamellibranches de 1'Expéd. 



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



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



Part V. Toxoglossa. With 6 plates and 1 textfigure \ . . . . „ 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. — 



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



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



Avec 5 planches et 52 figures dans Ie texte „ 6. — „ 7.50 



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



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



70e Livr. (Monogr. VII a) A. Billard. Les Hydroïdes de 1'Expédition du Siboga. 



I. Plumularidae. Avec 6 planches et. 96 figures dans Ie texte „ 5-75 d 7- 2C 



71e Livr. (Monogr. XXXIX/>) J. E. \V. Ihle. Die Decapoda brachyura der Siboga-Expedition. 



I. Dromiacea. Mit 4 Tafeln und 38 Figuren im Text . . . 1 „ 3.50 „ 4.40 



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



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



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



8 plates and 262 textfigures „ 10.75 v 13-5° 



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



Supplement to Part II. Family Alpheidae. Explanatiön of Plates a 7- — „ 8.75 



75e Livr. (Monogr. XXVIIIrt) Sidney F. Harmer. The Polyzoa of the Siboga Expedition. 



Part I. Entoprocta, Ctenostqmata and Cyclostomata. With {2 plates „ 8.80 , n. — 



j6* Livr. (Monogr. XXXIX a 2 ) J. G. de Man. The Decapoda of the Siboga Expedition. 



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



4 plates „ 3.75 „ 4-75 



