EXPLANATION OF PLATE. 
PLATE L 
Fig. 
1 —Haliotis 
albicans Quoy & Gaimard. 
Fig. 
2—Haliotis 
conicopora Peron. 
Fig. 
3— Haliotis 
roei Gray. 
Fi g- 
4— Haliotis 
naevosa Martyn. 
Fig. 
5— Haliotis 
scalaris Leach. 
Fig. 
6 —H aliotis 
emmae Gray. 
Fig. 
7 —Haliotis 
cyclobates Peron. 
Fig. 
8— Scissurella ornata May. 
Fig. 
9— Scissurona remota Iredale. 
Fig. 10— Schizotrchus australis Pledley. 
Hg. 11— Schizotrochus gunteri sp. nov. 
Fig. 12— Sc his mope atkinsoni Tenison-Woods. 
