INDEX TO THE PLATES. 



Plate. Figs. page. 



' 18 1 Crisia chelata, niafi;nificd and of the natural size, with) q;, 



a figure of it.s polype \ 



2 Crisia Ebnrnea, magnified and of the natural size , . 99 



3 Crisia liixata 99 



4 Notamia loricnlata 100 



5 Hippothoa catenularia, natural size and magnified . 101 



6 Hippothoa lanceolafa, magnified 102 



19 1 Discopora hispida 109 



2 Anguinaria spatulata 103 



3 Tuhulipora trahens . 103 



4 Tubuiipora fungia 107 



5 Tubuiipora deflexa 107 



6 Tubuiipora hyalina 108 



7 Tubuiipora serpens 105 



8, Tubuiipora phalangea 106 



9 Hippothoa sica, magnified 102 



20 1 Ceiiepora cervicornis Ill 



2 Ceiiepora ramulosa 110 



3 Farciniia Salicornia 129 



4 §• 5 Ceiiepora puniicosa 110 



21 1 Flustra foliacca, with magnified cells 121 



2 Flustra mombranacea, with magnified cells and ova-) .^q 



rian vesicle \ 



22 1 Ceiiepora vitiina, magnified 109 



2 Lrpralia pustulata, magnified 113 



3 Lepralia nitida 114 



4 Lepralia innominata 114 



6 Lepralia tridenfata 115 



6 Lepralia variolosa 116 



7 Lepralia vinca ; the cells are proportionably rather^ 



too large and the transverse punctures rather too >■ 116 



small J 



8 Lepralia fencstralis , . 117 



9 Lepralia reticulata 117 



10 Lepralia ciliata 118 



1 1 Lepralia insignis. This species was detected too late ^ 



for insertion in its proper place. It is not uncom- >- 

 mon near low water mark 3 



12 Membranipora pilosa 119 



13 Membranipora Peachii 120 



14 Lepralia pedilostonia 113 



, 15 Flustra lineata 124 



23 1 Collularia ciliata 126 



2 Cellularia scrnposa 126 



3 Cellularia reptans 127 



4 Cellularia plumosa . 128 



Omitted in the Index. 

 ZoANTiius CoHchii 73 



L. E. GiLLBT, Printer, 4, Prince's Street, Truro, 



