204 
TROCHUS 
>  cxlatulus, 97 
>  Moorei, 83 
Trochus 
»  constrictus, 69 
Turbo 
» crebristria, 69 
TURRILEPAS 
fs Ketleyanus, 129 
53 Wrightianus, 129 

INDEX. 
Uraster, 163 
Urasterella, 46 
VERTICILLOPORA 
* abnornis, 99 
VIOA 
yy prisca, 84, 85 
> species, 40, 128 

Zethus 
»  atractopyge, 51 
»  rugosus, 51 
»  sexcostatus, 51 
ZOANTHARIA 
5 rugosa, 42, 111 
Ps tabulata, 40, 103 
ZOOPHYTA, 27, 29, 39, 40, 73, 84, 92, 
162, 176 

CAMBRIDGE: PRINTED BY ©. J. CLAY, M.A. AT THE UNIVERSITY PRESS. 
