78 Gatllf arid Gabriel.- 



ElssOA FILOCINCTA, HetUey ami Petterd. 



1906. Rissoa filociiieta, Hedley and Petterd. Rec. Aus. 

 Mus.. vol. vi., p. 217, pi. 37, f. 2. 



1911. Rissoa lilocintta, Hedley and Petterd. May, P.R.S.. 



Tas., for 1911, p. 309. 

 Hal). — Same as the last named. 



Obs. — Size of type : Length, 3; breadth, 1.7 mm. A very ornate 

 species. 



Rissoa australiab, Frauenfeld. 



1867. Rissoa australiae, Frauenfeld. Novara, p. 14, pi. 



2, f. 23. 

 1887. _ Rissoia australiae, Fraxienfeld. Tryon, Man. Conch, 

 vol., ix., p. 344, pi. 71, f. 81. 

 Hal). — Kilcunda. , 



Rissoa columnaria, Hedley and May. 



1908. Rissoa columnaria, Hedley and May. Rec. Au.st. 

 Mus., vol. vii., p. 117, pi. 22, f. 9. 

 Hab. — Dredged off Wilson's Promontory. 



Obs. — Size of type : Length, 2.6; breadth, 1.1 mm. Our examples 

 only attain to about half this size, and the close longitudinal hair 

 lines are less numerous. 



Genus Phenacolepas, Pilsl)ry, 1891. 

 Phenacolepas calva, Verco. 



1906. Scutellina calva, Verco. T.R.S., S.A., vol. xxx.. 

 p. 217, pi. 8, f. 9, 10. 



1912. Phenacolepas calva, Verco. Id., vol. xxxvi., pp. 



185 and 199. 

 Hab. — In about 40 fathoms, off Ninety Mile Beach. 

 Obs. — Size of type: Height, 2^ major diam., 2.8; minor diam., 

 1.8 mm. 



Lkpidopleurus columnarius, Hedley and May. 



1908. Lepidopleurus columnarius, Hedley and May. Rec. 

 Aust. .Mus.. vcl. vii., ]). 123, pi. 24, f. 27, 28. 

 Hall. — Bass's Sti-ait, C'diiniionwealth ti-a\vloi- " Endeavour." 

 Obs.— Size of tyi)c : Length, 8; breadth, .3 nun. We have only 

 the posterior and median valves, but the longitudinal i-adiatinir 



