TABLE OF CONTENTS. 



Introduction 



Scyphomedusae 



Charybdeida 



Charybdeidae 



Charybdea Peron et Lesueur . . . 

 Charybdea rastonii Haacke . . . 



Coronata 



Periphyllidae 



Periphylla Steenstrup 



Periphylla hyacinthina Steenstrup 

 Periphyllopsis Vanhoffen .... 

 Periphyllopsis braueri Vanhoffen 



Atorellidae 



Atorella Vanhoffen 



Atorella vanhbffeni, sp. nov. . . . 



Ephyropsidae 



Nausithoe Kolliker 



Nausithoe punctata Kolliker . . 

 Nausithoe rubra Vanhoffen . . . 



Atollidae 



Atolla Haeckel 



Atolla wyvillei Haeckel 



Discophora 



Pelagia Peron et Lesueur . . . . 

 Pelagia panopyra Peron .... 



Poralia Vanhoffen 



Poralia rufescens Vanhoffen . . . 

 Craspedotae 



Narcomedusae 



Cunanthidae 



Cunoctantha Haeckel 



Cunoctantha octonaria McCrady . . 

 Cunoctantha tenella, sp. nov. . . . 



Cunina Eschscholtz 



Cunina globosa Eschscholtz. .... 



Cunina peregrina, sp. nov 



Cunina species? 



Solmissus Haeckel 



So I missus marshalli Agassiz and 

 Mayer 



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 13 



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24 

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 . 30 

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GO 



. 33 



. 35 



. 36 



. 37 



;i7 

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17 

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 . 50 

 . 51 

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63 



01 



Page 



Solmissus incisa Eewkes 07 



TO 

 Aeginidae ' 



Aegina Eschscholtz " 2 



Aegina citrea Eschscholtz .... 73 



Aegina alternans, sp. nov 74 



Solmundella Haeckel 75 



Solmundella bitentaculata Quoy et 



Gairnard '' 



Aeginura Haeckel 7S 



Aeginura grimaldii Maas 80 



Solmaridae °*- 



Pegantha Haeckel 83 



Pegantha rnartagon Haeckel .... 83 



Pegantha triloba Haeckel 87 



Pegantha smaragdina, sp. nov. . . 90 



Development of Pegantha smaragdina 93 



Pegantha laevis, sp. nov 97 



Trachomedusae 10() 



Petasidae 101 



Gossea L. Agassiz 



Gossea brachymera, sp. nov. . . . 



Gonionemus A. Agassiz 



Gonionemus suvaensis Agassiz and 



Mayer 



Olindias P. Miiller 108 



Olindias singularis Browne .... 109 



Geryonidae J 



Liriope Lesson 1'' 



Liriope tetraphylla Chaniisso . 



Liriope species? 



Geryonia Peron et Lesueur . . 



Geryonia proboscidalis Forska] . 



Trachynemidae 



Aglaura Peron et Lesueur H< 



Aglaura hemistoma PeYon et 



T 119 



Lesueur 



A.glantha Haeckel l '- i1 



Aglantha digitals var intermedia, 



var nov -- 



Tetrorchis, gen. nov l 2,i 



103 

 103 

 105 



107 



112 

 115 

 116 



116 



117 



