CONTENTS. 



Vll 



Cellepora edux 

 „ tubigera 

 ,, scruposa 

 „ parasitica 

 ,, dent at a 



ESCHARID^ 



,, synopsis of genera of 



Escliara 



„ synopsis of species 

 Eschara pertusa 

 ,, incisa 

 „ porosa . 

 „ sinuosa 

 „ cor nut a 

 „ Sedgwickii 

 „ monilifera 

 Melicerita . 



„ Charlesworthii . 



Biflustra 



„ delicatula 

 Retepora 



„ cellulosa 

 „ Beaniana 

 „ notopachys 

 „ simplex 

 Hemeschara 



„ imbellis . 



Selenariidse 



,, recent species of 



„ fossil species of 



,, synopsis of genera of 



Cupularia 



„ denticulata 

 J, Canariensis 

 ,, porosa 

 Lunulites 



„ conica 



Cyclostomata 



,, synoptical arrangement of 



Crisiidse 

 Crisidia 

 Crisia . . 



„ denticulata 

 Idmoneidse 

 Hornera . . . 



„ general arrangement of 

 H. infundibulata 



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 C9 

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76 



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 d4 

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