18 
239. Onithochiton incei. Reeve. Watson’s 
Bay. 
240. Onithochiton rugulosus. Angas. Port 
Jackson. 
241. Chiton piceus. Gmel. Port Jackson. 
242. Chetopleura rugosa. Gray. Port 
Jackson. 
243. Lorica cimolia. Reeve. Watson’s Bay. 
244, Plaxiphora petholata. Sowerby. Port 
Jackson. 
245. Acanthochites costatus. HH. Adams and 
Angas. Watson’s Bay. 
246. Acanthochites scutiger. -Adams and 
Reeve. Watson’s Bay. 
247. Acanthochites carinatus. H. Adams and 
Angas. Port Jackson. 
248. Microplax grayi. H. Adams and Angas. 
Port Jackson. 
249, Cryptoplax striatus. Zam. Port Jackson. 
ORDER TECTIBRANCHIATA. 
950. Buccinulus affinis. 4. Adams. Port 
Jackson. 
251. Myonia concinna. A. <Admas. Port 
Jackson. 
252. Leucotina esther. Angas. Port Jackson. 
252a. Ringicula denticulata. Gould. Goat 
Island, Port Jackson. 
FAMILY APLUSTRIDE. 
253. Hydatina physis. Zin. Vaucluse Bay. 
254. Bullina lineata. Wood. Middle Harbour. 
FAMILY CYLICHNIDA. 
255. Cylichna arachis. Quoy. Port Jackson. 
256. Tornatina fusiformis. 4A. Adams. Port 
Jackson. 
