426 CENSUS OF THE MARINE MOLLUSCA OF TASMANIA, 



Section Pseudoarcopagia, Bertin, 1878. 



*T. DECUSSATA, Lamarck, op. cit., p. 532; Hanley, Mon. Tellina^ 

 t. 62, f. 184; Roemer, Mon., t. 23, f. 1-3. 

 Bass Straits i^ Census); Frederick Henr}'^ Bay, W. L. May. 



Section Peroncea^ Poli, 1791. 



^T. ALBiNELLA, Lamarck, op. cit., p. 524; Hanley, Mon"., t. 66, 

 f. 164; Roemer, Mon., t 27, f. 4-7. 

 Common (Census). 



Section Angulus, Megerle, 1811. 



T. AUSTRALis, Deshayes, RZ.S., 1854, p. 362. 

 Type, attributed to Tasmania. 



Section Jlomala, Schumacher, 1817. 



T. TRiSTis, Deshayes, P.Z.S., 1854, p. 361; Reeve, Conch. Icon., 

 t. 64, f. 229. 

 Type, attributed to Tasmania. 



Genus Metis, H. & A. Adams, 1856. 



M. umbonella, Lamarck {Tellin.a), An. s. Vert., v., p. 532; 

 Hanley, Mon. Tellina, t. 56, f. 13. 

 Type-locality, King Island; Hanley's example is from S. Aust. 



Genus Ma com a. Leach, 1819. 



^M. Maki^, Ten.-Woods {Tellina), P.R.S.Tasra., 1876, p. 162. 

 M. rudis, Bertin, Archives Mus. Nat. Hist., 1878, p. 335, t. 9, 



f.2. 

 S. Coast (type); Norfolk Bay and E. Coast, W. L. May; Port 

 Phillip (type of M. rudis). 



Family PETRICOLID^. 

 Genus Choristodon, Jonas, 1844. 



*C. RUBiGiNOSUs, Ad. & Ang. (JVaranio), P.Z.S., 1863, p. 425, 

 t. 37, f. 17. 

 dementia Tasmanica, Petterd, Journ. Conch., 1884, p. 145. 

 Long Bay and Brown's River !, IF, P\ Petterd ; Frederick 

 Henry Bay, W. L. May. 



