Prix: 



Souscrïption Monographies 

 a 1'ouvrage complet scparccs 



43e Livr. (Monogr. XLIX 1 *) 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. . 

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



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

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



Part III. Gymnoglossa. With 1 plate 



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



III. The Muriceidae. With 22 plates 



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



IV. The Plexauridae. With 4 plates 



49e Livr. (Monogr. LNld) 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. XIII b 2 ) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 



V. The Isidaï. 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 fïgures „ 12.75 „ 16. — 



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



1 VI. The Gorgonellidas. With 1 1 plates n 4. — B 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 fïgures „ 2.20 „ 2.75 



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



VII. The Gorgonidas. 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 



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



VIII. The Scleraxonia. With 12 plates 



58e Livr. (Monogr. XLIX 1 ^) M. M. Schepman. The Prosobranchia of the Siboga Expedition. 



Part IV. Rachiglossa. With 7 plates 



59e Livr. (Monogr. Vla 1 ) G. C. J. Vosmaer. The Porifera of the Siboga-Expedition. 



II. The genus Spirastrélla. With 14 plates 



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



Part II. Family Alpheidae 



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



Partie Anatomique. Avec 26 planches 



62e Livr. (Monogr. XXIV 1 a) R. Horst. Polychaeta errantia of the Siboga Expedition. 



Part I. Amphinomidae. With 10 plates 



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



du Siboga. Partie Systématique. I. Pectinidés. Avec 2 planches 



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



Part V. Toxoglossa. With 6 plates and 1 textfigure 



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



123 Figuren im Text . . . : 22. — „ 27.50 



66* 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*) P. P. C. Hoek. The Cirripedia of the Siboga-Expfedition. 



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



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



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



Avec 5 planches et 52 fïgures dans Ie texte „ 6. — , 7,50 



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



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



70e Livr. (Monogr. Vila) A. Billard. Les Hydroïdes de 1 Expedition du Siboga. 



I. Plumularidae. Avec 6 planches et 96 fïgures dans Ie texte „ 5.75 „ 7.2c 



71e Livr. (Monogr. XXXIX*) J. E. Vv 7 . Ihle. Die Decapoda brachyura der Siboga-Expedition. 



I. Dromiacea. Mit 4 Tafeln und 38 Figuren im Text , 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 B '3-50 



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



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



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



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



76e 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 



