43= Livr. (Monogr. XLIX'^) M. M. Schepman. The Prdsobraricliia of the Siboga Expedition. 
Part II. Taenioglossa and I'tenoglossa. With 7 plates . 
44c Livr. (Monogr. XXIX<i) Andrew Scott. The Copcpoda of the Siboga !''xp<-diti 
Part I. Free-swimmiiii;, Littoral and Semi-parasitic ' 
45c Livf. fMonogr. LVlfi) C. Ph. ^luiter. Die Tunicatcn dcr 
II. Abteiiun^'. Die iMeiosomcii Ascidien. Mit :i und 2 Figurcn im Text. 
460 l.ivi. (Monogr. XLIX'c) M. M. Schepman. Th • " - '" "• '^■■' '"xpcdition 
Part III. Gymnof^dossa. Willi i plate 
47* Livr. (Monogr. XIII <!>) C. C. Nutting. The Gorguii. Sibyga Lxpcditi-iv 
' - III. The Muriceid;L'. With 22 plates. . . ._..... 
48c Livr. (Monogr. XIII/>') C. C. Nutting. The (iorgonacca of the Sih 
IV. The Plcxaurida;. With 4 i-l 
Prix: 
il, 
49^ Livr. (Monogi. LVIrtf) J. E. W. Ihle. ; haliaceen (ejnschliesslich Pyrosomen) d< 
Siboga-Expedition. Mit i Tafel uml 6 liL^mxii im Text -. . 
50c Livr. (Monogr. XIII^-) C. C. Nutting, i-he Gorgonacca of the Siboga Kxpcditi , 
V. The Isida;. With 6 plates ..................... 
5ie Livr. [.Monogr. XXXVIl) H.J. Hansen. 1 '. : Schizonod-i of the Siho.-'n Kviii'cTItmn. Wit 
1 6 plates and 3 text %urc9. ... 
■^y-' Livr. (Monogr. XlII/'^) C. C. Nutting, m^ vjuijiundLxa .i ., -.1. -..i r.xijcuit 
VI. The Gorgoaellida\ With u plates. . ;. . 
55- l.ur.- (-.Monogr. XW a) J. Playfair Mc Murrich. The Acliiuaria of the Sib6ga Expedition. 
Part I. Ceriantharia. With i plate and 14 text figures . . . . ....'. . . 
5.^^' Livr. (Monogr. Xlllii^) C. C. Nutting. The Gorgonacea of the Siboga Expedition. 
VII. The Gorgonidic. With 3 plates _ . .. \ 1 . ■. . . . .,,.. 
55«rLivr. (Monogr. XXXIX ^) J. G. de Man. The Dccapoda of tlie Siboga Expedition. 
Part I. Family Penacidae . . . .. .... . . ' . . ' . 
566 LivT. (Monogr. LXII) A. &. K, S. Gepp! Tiie Cbdiaceae of the Siboga Expedition includin 
a Monograph of Flabellarioac and Udotcae. With 22 plates ....._../.... .:,o 
570 Livr. (Monogr. XIII^J'' C. C. Nutting. The Gopmn ,r..r, oT fl,,- ^\\u:.,r, Fvn.vHf;,., 
VIII. The Sclcraxonia. With 12 plates. 
5SC Li\r. (Monogr. XLIX' d) M. M. Schepman. Tiic i lii oDriincnia "i m.- r-\[)'<-^\. i.xjicditioii. 
Part IV. Rachiglossa. With 7 plates " '. '. :. - ., f..?; 
59B Livr. (Monogr. Via') G. C. J. Vosmaer. The Porifeia of the Siboga-lixpedition. 
II. The genus SpirastrelJa. With 14 plates .....'...... 
6qe.Liv.r. (Monogr. XXXIX^') J, G. de Man. IIk he Siboga Expedition. 
Part II. Family Alpheidac 
6ie Livr. (Monogr. Llllrf) Paul Pelseneer. Les Lomellibranchcs de I'Expedition du Siboga. 
Partic Anatomique. Avcc 26 planches 10. — , 12.50, 
62c Livr. (Monogr. XXIV'«) R. Horst. Polychaeta errantia of the Siboga Expedition. 
Part I. Amphinomidae. With 10 plates ;.'^o 
i')^^-^ Livr. ^Monogr. Lllli^) Ph. Dautzenberg et A. Bavay. Lc; L, nn,rin,-i,,.c ^^ rr- •,, m 
du Siboga. Partie Systcmatique. I. Pectinid^s. Avec 2 planches .So 
646- Livr. (Monogr. XLIX'^) M. M. Schepman. The Prosobranchia -looga ii.xpcaiuon. 
Part V. Toxoglossa. With 6 plates and i textfigure . ........ 4. So . <'<■ — 
656 Livr. (Monogr. LVII) Max Weber! Die Fische der Siboga-Expedition. Mit i2Tafchi und 
123 Figuren im Text . ■ . • ■ ■ • . . -. . . . • . . 22. 
66« Livr. (Monogr. XLIX/) M. M. Schepman. The Prosobranchia, Pulhionata and Opisth- 
branchia Tectibranchiata Tribe BuUomorpha of the Siboga I'Expedition. 
Part VI. Puimonata and Opisthobranchia Tectibranchiata Tribe BuUomorpha. With 
2 plates .....-..-. '--'1 
67^ Livr. (Monogr. XXXIZ-) P. P. C. Hoek. ihc Cirripedia of the Siboga-Expedition. 
B. Cirripedia .sessiha. With 17 plates- and 2 textfigurcs 
680 Livr. (Monogr. LIXrt).A. Weber-van Bosse. Liste des Algucs du Siboga. 
I. Myxophyceae, Chlorophyceae, Phacophyceac avec le concours de M. Th; ReiNBOLi ' 
Avec 5 planches ct 52 (inures dans le tcxtc . ..... 
(nj^ Livr. (Monogr. XXXIX<?) J. G. de Man. The Dccapoda of the Siboga^E.xpedin n. 
Supplement to, Part. I. Family Penaeidae. Explanation of Plates . . 
700 Livr. (Monogr. VILO A. Billard. Les Hydroideg de I'Expedition dn Sil.,.>., 
I. Plumularid;e. Avec 6 ])lanches ct 96 figures dans le text 
7I--- Livr. iMonogr. XXXIXA) J. E. W. Ihle. Die Dccapoda brachy ■ - .. 
J. Dromiacea. Mit 4 Tafein und 38 Figuren im Ti:xt ... i.40 
72c Livr. (Monogr. XXXIIrt) H. F. Nierstrasz. Die Isopoden dcr Siboga-Exijcuit!. i. 
nsopoda chelifcra. Mit 3 Tafein . . . . • • • • • • • • • • • • 
73<r'Lfvr. (Monogr. XVII) A.J. van Pesch. Tke'Antipatharia of the Siboga Expedition.. Wi; 
8 plates anf 262 textfigurcs.. ■••••••'••••.•■•;•.'••• " • ' ' 
74c Livr. (Monogr. XXXIXrt') J. G. de Man. The Dccapoda of the i>iboga Lxpec 
Supplement to Part 11. Family Alpheidae. Explanation of Plat 
75(- Livr. (Monogr. XXVIIIrt) Sidney F. Harmer. tlie I'olyzoa of the S. 
Part I. -Entoprocta, Ctenostomata and Cyclostomata. With 12 ' 
760 Livr, Monogr. XXXIXrt^) J. G. de Man. The Decapoda of the -Sibo.v- 
Part III. Families Eryonidae. Palinuridae, Scyllaridae and Nephropsi 
4 pl-'t^-^ 
<'>o 
