418 CENSUS OF THE MARINE MOLLUSCA OF TASMANIA, 



*A. Tasmanica, Ten.-Woods, RR.S.Tasm., 1876, p. 156. 

 Loc. 1 (type); Frederick Henry Bay, common, W. L. May. 



Family PHILINIDyE. 



Genus P h i l i n e, Ascanius, 1772. 



*P. aperta, Linne. 



P. Angasi, Crosse (Bulla), Journ. de Conch., 1865, p. 38, t. 2, 



f. 8. 

 Rare (Census); Circular Head, common, W. L. May. 



Subclass NUDIBRANCfllATA. 



Family ELYSIID^E. 



Genus Allportia, Ten.-Woods, 1877. 



A. expansa, Ten.-Woods, RR.S.Tasm., 1877, p. 28. 

 Southport (type). 



Subclass PULMONIFERA. 



Family AMPHIBOLID^. 



Genus Amphibola, Schumacher, 1817. 



*A. fragilis, Lamarck (Ampullaria), An. s. Vert , vi., p. 179. 

 Ampullacera fragilis, Q. & G., Voy. Astrolabe, ii., 1. 15, f. 10-12, 



1832. 

 Cotype of A. fragilis; common (Census). 



* A. Quoyana, Potiez k Michaud (Ainphibola), Galerie Moll., 1. 15, 

 f. 10-12, 1832. 

 Ampullacera fragilis (var.), Q. & G., op. cit., f. 13-16. 

 Loc. 1 (type), (Census); Ralph's Bay, common, W. L. May. 



Family SIPHONARIID^, 



Genus Siphonaria, Sowerby, 1824. 



*S. DiEMENENSis, Q. & G., Voy. Astrolabe, ii., p. 327, t. 25, f. 1-22, 

 1833. 

 Type; very common (Census); King Island !. 

 *Var. S. denticulata, Q. & G., op. cit., f. 19-20, p. 340. 

 Not common (Census); King Island !. 



