i lonket XLIX'd) M. M. Schepman. The Prosobra 
AAN Part II. Taenioglossa and BERN With 7 Big er VRR 
‚44° Livr. (Monogr. XXIXa) Andrew Scott. The Cobra of the Siboga Expedition. 
Part I. Free-swimming, Littoral and Semi-parasitic Copepoda. With 69 plates. 
- 45° Livr. (Monogr. LVId) C. Ph. Sluiter. Die Tunicaten der Siboga- -Expedition. 
Y> en 1. en Ascidien. Mit 8 Tafeln und 2 Figuren im Text. 
46° Livr. (Monogr. € chepman. The Prosobr 
Part III. on With plate KRLK NL PRODBA ra 
47° Livr. (Monogr. XIII) C. C. Nutting. The Gorgonacea of the 
A f III. The ren With er plates. n \ Siboga Expedition. 
48€ Livr. (Monogr. XIII!) Nutting. The Gorgonacea of th 
j IV. The STE With le SU son. x Aibonn Expedition. 
49° Livr. (Monogr. LVIz) W. Ihle. Die Thaliaceen (einschl 
h Siboga-Expedition. Er und 6 Figuren im Text. S issich. Pyrosomen) der 
oe Livr. (Monogr. XIII?) Nutting. The Gorgonacea of the 
\ ? V. The Isid&e. With 6 A ; Siboga Expedition. 
sie Livr. (Monogr. XXXVII) H. J. Hansen. The Schizopoda of the Siboga Expedition. With 
16 plates and 3 text Behen. 2 
52° Livr. (Monogr. XT12°) C. C. Nutting, The Gergonäces of the ib 
VI. The Gorgonellide. Ben plates. 5 : ; 08a Expedition. 
5 38 Livr. (Monogr. XV) J. Playfair Mc Murrich. The Actiniaria of the Siboga Expedition, 
Part I. Ceriantharia. With ı plate and 14 text figures . ; 
54e Livr. (Monogr. XIII‘) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 
VI. The Gorgonid®. With 3 plates. . . 
55e Livr. (Monogr. XXXIXa) J. G. de Man. The Decapoda ‘of the Siboga Expedition. 
Part I. Family Penaeidae . . 
56€ Livr. (Monogr. LXII) A. & E. S. Gepp. The Codiaceae of the Siboga Expedition inehuding 
a Monograph of Flabellarieae and Udoteae. With 22 plates . 
.57e Livr. (Monogr. XIII? C. C. Nutting. The Gorgonacea of the Siboga Expedition. 
VII. The Scleraxonia. With ı2 plates. . 
58e Livr. (Monogr. XLIX'Z) M. M. Schepman. The ER EN UNENT of the Siboga Expedition. 
" „Part IV. Rachiglossa. With 7 plates. . . % 
5ge Livr. (Monogr. VIe!) G. C. J. Vosmaer. The Porifera of the Siboga- „Expedition. 
II. The genus Spirastrella. With 14 plates . . 
60© Livr. (Monogr. XKXIXaN) J. G. de Man. The Decapoda of the Siboga Expedition. 
Part II. Family Alpheidae.. . 
618 Livr. (Monogr. LIIIe) Paul Pelseneer. Les Beräibrinehee BR l’Expedition a Siboga. 
\ Partie Anatomique. Avec 26 planches. . : 
62° Livr. (Monogr. XXIV!a) R. Horst. Polychaeta errantia. of the Siboga Expedition. 
Part I. Amphinomidae. With ıo plates . . 
63e Livr. (Monogr. LIlId) Ph. Dautzenberg et A. Bavay. Les Lamellibranches de I Exped. 
du Siboga. Partie Systematique. I. Pectinides. Avec 2 planches . . 
64€ Livr. (Monogr. XLIX!z) M. M. Schepman. The Prosobranchia of the Siboga Expedition. 
Part V. Toxoglossa. With 6 plates and ı textfigure. . . 
65€ Livr. (Monogr. LVI) Max Weber. Die Fische der Siboga-E xpedition. Mit 12 Tafeln und 
123, Eiguren im Text... 
66€ Livr. (Monogr. XLIX/) M. M. Schepman. The Prosobranchia, Pulmonata and "Opistho- 
branchia Tectibranchiata Tribe Bullomorpha of the Siboga Expedition. 
Part VI. An and Opisthobranchia Tectibranchiata Tribe Au With 
“ 2a platesıl ur. : 
 .67e Livr. (Monogr. XXXId) P. P. C. Hoek. The Cirripedia of the Siboga-Expedition. 
B. Cirripedia sessilia. With 17 plates and 2 textfigures . N 2 
68e Livr. (Monogr. LIXa) A. Weber-van Bosse. Liste des Algues du Siboga. 
I. Myxophyceae, Chlorophyceae, Phaeophyceae avec > le concours deM. TH. REINBOLD. 
‘ Avec 5 planches et 52 figures dans le texte. . 
69€ Livr. (Monogr. XXXIXa) J. G. de Man. The Decapoda of the Siboga ‚Expedition. 
Supplement to Part I. Family Penaeidae. Explanation of Plates 
70° Livr. (Monogr. VIla) A. Billard. Les Hydroides de l’Expedition du Siboga. 
I. Plumularide. Avec 6 planches et 96 figures dans le texte. . 
(Monogr. XXXIX2) J. E. W. Ihle. Die Decapoda brachyura der Siboga-Expedition. 
I. Dromiacea. Mit 4 Tafeln und 38 Figuren im Text . . \ 
72° Livr. (Monogr. XXXIIae) H. F. Nierstrasz. Die Isopoden der Siboga-Expedition. 
I. Isopoda chelifera. Mit 3 Tafeln } 
73° BE (Monogr. XVII) A. J. van Pesch. The Antipatharia 'of the Siboga Expedition. With 
8 plates and 262 Ra ' - 
74* Livr.. (Monogr. XXXIXa) IC: de Man. The Decapoda ‘of the Siboga Expedition. 
Supplement to Part II. Family Alpheidae. Explanation of Plates . 
 75e Livr. (Monogr. XXVIlIe) Sidney F. Harmer. The Polyzoa of the Siboga Expedition. 
Pärt I. Entoprocta, Ctenostomata and Cyclostomata. With 12 plates 5 ER 
76€ Livr. (Monogr. XXXIXa?) J. G. de Man. The Decapoda of the Siboga Expedition. 
& Part III. Families Eryonidae, N sr and ee eng With 
4. plates £ 
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