CONTENTS. 



Tetrorchis erythrogaster, sp. nov. . . 



Amphogona Browne 



Ainphogona apsteini Vanhoffen . . 



Rhopalonema Gegenbaur 



Ehopaloneiua velatum Gegenbaur . 



Rhopalonema funerarium Vanhoffen 



Colobonema Vanhoffen 



Colobonema sericeum Vanhoffen . . 



Pectyllidae 



Crossota Vanhoffen 



Crossota brunnea Vanhoffen .... 



Halicreasidae 



llalicreas Fewkes 



Halicreas papillosum Vanhoffen . . 



Homoeoneina Maas 



Homoeoneina alba Vanhoffen . . . 



Homoeonema raeovitzae Maas . . 



Homoeoneina species? 



Halitrephes, gen. nov 



Halitrephes maasi, sp. nov 



Leptomedusae 



Laodiceidae 



Ptychogena A. Agassiz 



Ptychogena erythrogonon, sp. nov. . 



Eucopidae 



Phialiura Haeekel 



I'liialiuiii duodeeimalis A. Agassiz . 



Phialidium Leuckart 



Phialidium discoida Mayer . . . . 



Phialucium Maas 



Phial ucium comata, s]>. nov 



in- Eschscholtz 



Ein i dfera, sp. nov 



E i' in' viridula Eschscholtz . . . . 



Eutiminae 



Hut una Mci Irady 



Eutimalevuka Agassi/, and Mayer . 



Eutiraalpb.es Haeekel 



Eutimalphes scintillans, sp. nov. . . 



1 1 tocanninae 



1 Ictocanna I taeckel 



< Ictocanna polj nema Haecki 1 . . . 



Aequoridae 



Aequorea m; 1 id . luni Brandt . . 



Braudt . . . 



A 1 1 1 1 1 . 







' son 



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 L60 

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 1 1 -.7 

 L68 



I6S 



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Sarsia coccornetra, sp. nov 



Sarsia resplendens, sp. nov 



Purena Hartlaub 



Pureua brownei, nora. nov 



Ectopleura L. Agassiz 



Ectopleura oehracea A. Agassiz . . 



Pennaria Goldfuss 



Pennaria vitrea Agassiz and Mayer . 



Pennaria species? 



Cladonemidae 



Zanclea Gegenbaur 



Zanclea gemmosa McCrady .... 



Cytaeidae 



Cytaeinae 



Cytaeis Eschscholtz 



Cytaeis vulgaris Agassiz and Mayer 



Dendroclavinae 



Eymnorea Mayer 



Lvmnorea alexandri Mayer . . . . 



Bougainvilleidae 



Bougainvillea fulva Agassiz and 



Mayer 



Amphinemidae 



Amphinema Haeekel 



Amphinema australis Mayer . . . . 

 Amphinema turrida Mayer . . . . 



Stomotoca L. Agassiz 



Stomotoca divisa Maas 



Tiaridae 



Pandea Lesson . ■ 



Pandea violacea Agassiz and Mayer . 



Tiara Lessou 



Tiara papua Lesson 



Turris Lesson 



Turria fontata, sp. nov 



Bythotiaridae 



Sibogita Maas 



Sibogita simulans, sp. nov 



Heterotiara Maas 



Heterotiara anonyma Maas . . . . 



Williidae 



Proboscidactyla Brandt 



Proboscydactyla ornata var. stoloni- 



fera Maas 



Geographical distribution 



Bal li\ met ric range 



Bibliography 



Explanation of plates 



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 21 S 

 2IS 



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 ooa 



287 



217. 



