Plate. Figs. 
18 1 
INDEX TO THE PLATES. 
Crisis chelata. magnified and of the natural size, with / 
a figure of its polype S 
2 Crisia Ebnrnea, magnified and of the natural size . ' . 
3 Crisia luxata 
4 Notamia loricnlata 
5 Hippothoa catenularia, natural size and magnified 
6 Hippothoa Janeeolata, magnified 
19 ] Discopora hispida 
2 Anguinaria spatnlata , 
3 Tnlmfipora trahens . 
4 Tubulipora fungia 
5 Tulmlipora deflexa 
6 Tubulipora byalina 
7 Tubulipora serpens 
8 Tubulipora phalangea 
9 Hippothoa sica, magnified 
20 1 Cellepora cervicornis 
2 Cellepora ramulosa 
3 Fareimia Salicornia 
4 Sr 5 Cellepora pntnicosa 
21 1 Flustra foliacea, with magnified cells ...... 
2 Flustra membranacea, with magnified cells and ova-/ 
rian vesicle f 
22 1 Cellepora vitrina, magnified 
2 I.epralia pustulata, magnified 
3 Lepralia nitida 
4 Lepralia innominala 
b Lepralia tridentata 
6 Lepralia variolosa ...... 
7 Lepralia vinca; the cells are proportionably rather 7 
too large and the transverse punctures rather too > 
small j 
8 Lepralia fenestralis . 
9 Lepralia reticulata 
10 Lepralia ciliata 
11 Lepralia iusignis. This species was detected too late 1 
for insertion in its proper place. It is not uncom- > 
mon near low water mark ) 
12 Membranipora pilosa • 
13 Membranipora Feacbii 
14 Lepralia pedilostoma • 
15 Flustra lineata 
23 1 Cellnlaria ciliata 
2 Cellnlaria scruposa 
3 Cellnlaria reptaus . . • 
4 Cellularia pluniosa , ; 
Omitted in the Index. 
Zoanthus Couchii 73 
L. E. Gillet, Printer, 4, Prince's Street, Truro. 
page. 
93 
99 
99 
100 
101 
J 02 
109 
103 
105 
107 
107 
]08 
105 
106 
102 
111 
110 
129 
110 
121 
123 
109 
113 
114 
114 
115 
116 
116 
117 
117 
118 
119 
120 
113 
124 
]26 
126 
127 
128 
