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NEW NAMES FOR TASMANIAN MABGINELLAS. 



By W. L. May. 



[Received 17tli December, 1917. Issued separately 25th 

 January, 1918.] 



I have to thank several fi-iends, particularly Mr. Tnmlin, 

 -who has made a special study of this genus, for drawing my 

 attention to the fact that three of my specific names are 

 preoccupied. I now propose the following names in their 

 stead : — 



M. concamerata, nom. mut. 



31. aWomacidata, Mny, P. & P. Roy. Soc. Tas., 1910, p. 382. 

 Non. M. albomaculata, Scliliiter (volvaria) 1838. Kurzgef, 

 Verzeichn. Conch. Samml., p. 23. 



M. cylichnella, nom. mut. 



M. microscojnca, May, P. & P. Roy. Soc. Tas., 1910, p. 389. 



Non. M. micrijscopica, Tapparcme oanefri. 



M. tomliniana, nom. mut. 



M. auricnlata, May, P. & P. Roy. Soc. Tas., 1915, p. 85. 

 Non. M. auricnlata, Menard-de-la-Groye, 1811, Ann. Mus. 

 Hist. Paris, xvii., p. 331. — Ringicula. 



