104 Proceedings of the Royal Society of Victoria. 



1899. Rissoia (Amphithalamus) petterdi, Tate. T.R.S. 

 S.A., vol. xxiii., p. 232. 

 Hab. — Western Poi-t ; Sorrento, Portsea, Port Phillip ; Puebla 

 Coast. 



RiSSOA CYCLOSTOMA, T. Woods. 



1877. Rissoa cyclostonia, T. Woods. P.R.S. Tas., p. 153, 



No. 60. 

 1887. Rissoia (Cingula) cyclostoma, Try on. Man. Conch., 



vol. ix., p. 344, pi. 71, f. 8. 

 1899. Rissoia (Amphithalamus) cyclostoma, Tate. T.R.S. 

 S.A., vol. xxiii., pp. 232, 233. 

 Hab. — Western Port ; Cape Schanck ; Sorrento, Port Phillip ; 

 Puebla Coast. 



Rissoa ■wqodsi, nam. mut. 



1877. Rissoa cyclostoma, \ar. rosea, T. Woods (non 

 Deshayes, nee Hutton). P.R.S. Tas., p. 154. 

 Hab.— Western Port ; Port Phillip ; Puebla. 

 Obs. — We regard this as a distinct species, and as Rissoa 

 rosea cannot be accepted, as it is already twice pre-occupied, in the 

 first place by Deshayes in 1863, and subsequently by Hutton in 

 1873, we propose to call it Rissoa woodsi. 



Rissoa verconis, Tate. 



1884. Rissoa badia, Petterd {non Adams, 1861). Jour. 



of Conch., Lond., vol. iv., p. 138, No. 12. 

 1899. Rissoia (Amphithalamus) verconis, Tate. T.R.S. 

 S.A., vol. xxiii., p. 233. 

 Hab. — Western Port ; Puebla Coast. 



Rissoa contabulata, Frauenfeld. 



1867. Rissoa (Anabathron) contabulata, Frauenfeld. 



Novara, p. 13, pi. 2, f. 20^. 

 1887. Rissoia (Anabathron) contabulata, Tryon. Man. 



Conch., vol. ix., p. 341, pi. 69, f. 51. 

 1899. Rissoia (Anabathron) contabulata, Tate. T.R.S. 

 S.A., vol. xxiii., p. 233. 

 Hab. — Flinders, Cowes, Western Port ; Sorrento, Port Phillip. 

 Obs. — Figure 20/> of Frauenfeld and figure 50 of Tryon 

 apparently represent a distinct species. 



