233 
It has been suggested that this species is only a smooth form 
of R. Frauenfeldi, but I consider it a valid species, as in addition 
to the smooth test, the shape is more pupoidal. 
Tasmania (type)!; Victoria and 8. Australia (Tate); New 
South Wales (Henn). 
R. Tasmanica, Ten.-Woods, 1877, as Stylifer. Tasmania (type)! ; 
South Australia and Victoria (Tate). 
R. iscHna, Tate (nom. mut.). 
Rissoina cylindracea, Ten.-Woods, Proc. Linn. Soc., 
NS.W., 1877. 
The transference of this species to Rissoza necessitates the em- 
ployment of a new name, because cylindracea has been in use in 
the genus by Krynicki 1837. 
N.S.W.; off Port Jackson (type); authenticated examples in 
my collection, ex. Aust. Mus. 
R. Jacksont, Brazier, 1894. 
R. badia, Watson, 1886, non Petterd, 1884. 
N.S. W. (type), ex. Aust. Mus.!; S.A. (Dr. Verco). 
R. VERCONIS, Tate (nom. mut.). 
R. badia, Petterd., Jour. Conch., 1884, p. 138, non A. 
Adams, 1861. 
Tasmania (type)! ; N.S.W. (Henn.) ; S.A. (Dr. Verco). 
R. MIcROTHYRA, Martens. 
S.A. (Dr. Verco); Mauritius (type). 
3. SECTION ANABATHRON. 
R. CONTABULATA, Dunker, 1866. 
S.A.!; V.; T. (W. L. May)!; N.S. W. (type), ex. Aust. Mus.! 
R. uNILIRATA, Ten.-Woods, P. R. Soc., Tasm., 1878, p. 123 
(Rissoina). | 
Tasmania (type) ! 
III. Suscenus CIneua. 
1, SecTIon CINGULA (s. s.). 
R. MERCURIALIS, Watson, 1886. 
N.A. (type). 
-R. AUSTRALIZ, Dunker, 1866. 
N.S.W. (type). 
2. SECTION ONOBA. 
R. AGNEwI, Ten.-Woods, 1877. 
Tasmania (type) ! ' 
R. Tentson1, Tate (nom. mut.). 
R. (Cingulina) australis, Ten.-Woods, }P.R.Soc., Tasm., 
1877, p. 146; id., 1878, p. 151 (emended descrip- 
tion), non G. B. Sowerby. | 
R. (Onoba) australis (Ten..Woods), Suter, Proc. Mal. 
Soc., 1898, p. 4. 
Q 
