S)-n optic view of the species and genera of the Siboga 

 collection of Murukid.e. 



*New species are indicated by the asterisk (*). 



Acanthogorgia. 



A. rid/eyi, armata, spinosa, aspcra^ tmiricaia^ 

 iaxa, truncata^ßabelliim, ceylonc7isis, *striata^ 

 *studeri, *turgida. 



Anthomuricea. 



A. * sangninea * tiniorcnsis , '*briuinca^ *reiicjilata. 



Anthogorgia. 



A. *vcrriili, *aiira. 



Muriceides. 



M. *Jaz'ensis, *co/laris, *dudia. 



Muricella. 



If. crassa, coiiiplanata, pcrramosa^ ^gracilis., 

 *stei/ata, *d!(dia, ^gratidis. 



Versluysia. 



V. ra7nosa., ceylonensis., * rosea, *dc7ttafa, *oper- 

 nilata, ^rctiailaia, '^argentca. 



Acis. ' 



A. alba, *sqiiaiiiaia, ''solorensis, '^'serrata. 



Elasmogorgia. 



E. filifotnnis. 



Menacella. 

 M. reticularis. 



Bebryce. 



B. indica, hicksoni, *thomsoni. 



Thesea. 



T. '^simplex, ^pallida, ^'imviersa. *'jlava, *ßexilis, 

 *placoder»ia , *satiguinea . 



Echinomuricea. 



E. corona lis, itidoiiialacceitsis, * collar is, *spijii- 

 fera, *pulchra, *cylindrica, *costaia. 



Echinogorgia. 



E. aurantiaca, fiirpuracca, pseiidosassapo, *rid- 



leyi, *ßora, ''coniplcxa. 



Acamptogorgia. 



A. *spatulaia. 



Placogorgia. 



P. atlautica, ^'cainpajiulifera, *pulchra, ^'den- 

 dritica, *cryptot/ieca, *dendata, *sq7iamaia^ 

 "shideri, *bebrycoides, *alferiiafa, *reticiiloides. 



Villogorgia. 



V. nigrcscens, conipressa, ititricafa, rubra, 

 *serrafa, "liinorcnsis, ^flavesceiis, *iner»iis. 



Menella. 



M. *rubescens, *gravi. 



Heterogorgia. 



H. raiiiosa, verrucosa, *niuricelloides, *clansa, 

 *humilis, "'stcllata, '"magna, *rcfic7tlafa, *opcr- 

 culata. 



An enumeration of the above list shows that the Siboga collection contains a total of 

 •95 species of which 64, or almost exactly two thirds, appear to be new. 



