402 CENSUS OF THE MARINE MOLLUSCA OF TASMANIA, 



*P. IRISODONTES, Quoy & Gaimard (Trochics), Voy. Astrolabe, ii., 

 p. 246, t. 63, f. 7-12. 

 T. Schrayei'i, Philippi; T. nitidulus, Philippi. 

 Common (Census; type of 2\ Sckrayeri). 



P. APiciNUS, 'M.QnkQ {Monodonta); Philippi, Conch. Cab., t.23, f.5. 

 Bass Straits, W. F. Better J. 



Genus Cantharidus, Montfort, 1810. 



C. Lehmanni, Menke(7^?'oc/iits), 1843; Philippi, Abbild. Conch., 

 ii., t. 7, f. 2, p. 37. 

 Thalotia Ramhuri, Crosse; Thalotla jncta^Ten.-y^oodii, 1878. 

 JS". Coast, rare (Census). 



C. PQLCHKRRiMUS, Wood (Trochus), Index Test.; Philippi, 

 Abbild., ii., p. 37, t. 7, f. 1. 

 Thalotia Marice, Ten.-Woods, P.R.S.Vict., 1877, p. 58. 

 N. Coast, rare (Census). 



*C. Allporti, Ten.-Woods (Zizyphinus), F.R.S.Tasm., 1876, 

 p. 155; Tryon, Man. Conch., p. 351, t. QQ, f. 22. 

 Islands in Bass Straits (Census); Frederick Henry Bay, W. L. 

 May. 



*C. Baudini, Fischer {Trochus), 1878 ; Coq. Viv., p. 356, t. 110, 

 f.5. 

 Z.fragum, Ten.-Woods, 1878, non Philippi. 

 Islands in Bass Straits, rare (Census) ; King Island (type !) ; 

 Frederick Henry Bay, W. L. May. 



Genus Thalotia, Gray, 1848. 



■^T. CONICA, Gray {Monodonta) in King's Voy., Appx., ii., p. 479, 

 1827; Trochus conicus, Philippi, Conch. Cab., 1849, t. 23, f.l. 



T. dubia, Ten.-Woods, P.R.S.Vict., 1877, p. 59. 



Bass Straits and N.E. Coast ( Census j; Circular Head, W. L. 

 May. 



The type of 2\ duhia from Clark Island in Nat. Mus. Melbourne 

 is a deformed T. conica (teste J. H. Gatliff). 



