23 



FAMILY CORBULID^. 



322. Corbula tunicata. Hinds. Port Jackson. 



323. Corbula nasuta. Sow. Port Jackson. 



324. Corbula scaphoides. Minds. Port Jack- 



son. 



325. Corbula zelandica. Quoy et Gaim. 



Middle Harbour. 



FAMILY ANATINID^. 



326. Anatina creccina. Valenciennes. Port 



Jackson. 



327. Anatina tasmanica. Reeve. Port Jack- 



son. 



328. Anatina prolongata. Reeve. Parramatta 



River. 



329. Alicia angustata. Angas. South Head 



Eeef. 



330. Alicia elegantula. Angas. Watson's 



Bay. 



331. Tkracia anatinoides. Reeve. Port Jack- 



son. 



332. Thracia australica. Reeve. Port Jack- 



son. 



333. Thracia modesta. Angas. Ball's Head. 



334. Neeera (Rhinomya) rugata. A. Adams. 



Sow and Pigs. 



335. Theora nitida. Gould. Port Jackson. 



336. Myodora crassa. StutcKbury. Middle 



Harbour. 



337. Myodora pandorseformis. Stutchhury. 



Middle Harbour. 



338. Myodora ovata. Reeve. Port Jackson. 



339. Myodora brevis. Stutchhury. Lane Cove. 



340. Myochama anomioides. Stutchhury. 



Sow and Pigs. 



341. Myochama strangei. A. Adams. Inside 



North Head. 



