

INDEX. 









page. 







page 



Crisia. ciliata .... 



, . 126 



Hippothoa catenularia 



. . 101 









lanceolata . 



. . 10S 



eburnea . . . 



. . 99 





sica , . 



. . 10i 







Hydra Bellis . . . 



. . 76 











. . 81 





99 





dianthus . . . 



. . 7£ 















mesembryanthemum . 1' 



crisiad^: .... 



. , 97 



HYDROIDA . . . 



. . 136 



Ctmodocea simplex . . 



. 43 



. . 1 



Discopora lrispida . . 



. . 109 









Dynamena abietina . . . 



. 22 



Jania 



corniculata . . 



. . 14C 



argentea . . 



. . 25 









cupressina . 



. 26 









filicula 



. 23 



Laomedea dichotoma 



. . . 3^ 



nigra . . . 



. 20 





gelatinosa . 



. . 3£ 



operculata 



. 23 





geniculata 



. . . 3£ 



pinnata . . 



. 20 





muricata . . 



. . 16 



pumila . . 



. 19 





spinosa 



. . . 94 



rosacea . 



. IS 



Lepralia ciliata . . 



. . 116 



tamarisca . . 



. 21 





coccinea . 



fenestralis . 



. . . ii^ 



. . 117 



Eschara foliacea . 



. 131 





inimersa . 



. . . US 



retiformis . 



. 131 





innominata 



. . 114 



ESCHARIDjE .... 



120 







. . .114 





. 98 





pedilostoma 



. . US 



cornuta . . . 



. 97 





ptistulata . 



. . . na 









reticulata . 

 tridentata 



. . in 

 . . . Ul 



Farcimia fistulosa 



. 129 





trispinosa 



. . IIS 



salicornia 



. 129 





variolosa . 



. . .lie 



Flabellum veneris . . 



. 57 





vinca . . 



. . 116 



Flustka avicularis . 



. 122 



LIMNIADES . . 



. . 135 



bullata . . . 



. 110 



Lolnd'iria digitata . . 



. . 59 



cainosa 



. 125 



Loricu 







cliartacea 



. 121 



Lucernaria auricula . 



. . 83 





. 119 









foliacea . 



. 121 



MADREPHYLLLEA 



. . 71 





. 125 



Madrepora verrucaria . 



. . 103 



lineata 



. 124 



Membranipora Peachii 



. . 120 



inembianacea 



. 123 





pilosa 



. . 119 



papyracea . 



. 121 





unicornis . . 120 





120 



MiLLEroRA alga . . . 



. . 141 





119 





cervicornis 



. . Ill 



tuberculata . . 



. 125 





fascialis . . 



. . 131 



unicornis . 



. 120 





foliacea 



. . 131 



Fredeuicella sultana . . 



.*135 





lichenoides 

 liliacea 



. . 141 



. . 105 



Gorgonja flabellum . . 



. 57 





polymorpha 



. . 142 



placomus 



. 55 





pumicosa . 



. . 110 



verrucosa . 



. 56 





retepora . . 



. . 130 



viminalis . 



. 56 





reticulata 



. . 130 



GORGON I ADM . . . 



. 55 





Skenii . . 

 tubulosa 



. . Ill 



. . 105 



HELIANTHOIDA . . . 



. 61 





verrucaria . 



. . 103 



Hermia glaDdulosa . . 



. 12 



Notam 



fa loriculata 



. . 100 



* When speaking of this species it was omitted to be noticed, that it was first 

 discovered iu Cornwall, as well as the Hydra, by Mr. J. Ralls. 



