180 MR. G. F. ANGAS ON THE MARINE [Jan. 24, 
153. ZizipHINUS ARMILLATUS. 
Trochus armillatus, Wood, Ind. Test. Suppl. pl. 9. f. 5. 
Station. Deep water. 
Hab. Encounter and Guichen Bays. 
This fine species is also found in Tasmania. 
154. ZizIPHINUS CHLOROSTOMUS. 
Trochus chlorostomus, Menke, Moll. Nov. Holl. p. 17. 
Station. Deep water. 
Hab. Salt Creek and Troubridge Shoal, east coast of Yorke’s 
Peninsula; Spencer’s Gulf. Rare. 
A beautifully sculptured and delicately coloured species, differing 
from the typical form in having the outer lip somewhat thickened, 
and strongly crenulated or grooved within, as in Thalotia and Elen- 
chus. This species ranges westward towards Swan River. 
155. ZizipHINUS NOBILIS. 
Trochus nobilis, Philippi, Kiister, Conch, Cab. p. 86, pl. 15. f. 6. 
Station. Probably deep water. 
Hab. St. Vincent’s Gulf. Very rare. 
I obtained a single specimen only of this very charming species 
on the beach at Aldinga Bay. It is also found at Swan River, on 
the west coast of New Holland. 
156. *ZIzIpPHINUS BLANDIANUS. 
Trochus blandianus, Crosse, Journ. de Conch. 1864, p. 339, pl. 13. 
fk. 
Station. Probably deep water. 
Hab. St. Vincent’s Gulf. Very: rare. 
A very interesting species (somewhat similar in character to Z. 
chlorostomus), of which a single example only has been found. 
157. *CANTHIRIDUS DECORATUS. 
Canthiridus decoratus, Ad. & Ang. Proc. Zool. Soc. 1864, p. 37. 
Station. Deep water. 
Hab. Yorke’s Peninsula. Very rare. 
158. ELENCHUS BADIUS. } 
Trochus badius, Wood, Ind. Test. Suppl. pl. 6. f. 46. 
Station. Deep water. 
Hab. Encounter Bay ; also Port Phillip ‘and Tasmania. 
159. ELENCHUS LINEATUS. 
Monodonta lineata, Lam. Hist. Anim. sans Vert. vii. p. 38. 
Station. Deep water. 
Hab. Aldinga Bay. 
Some of the specimens of this species from Tasmania are beauti- 
fully variegated. 
