BY W. L. MAY. 5l 
ESTHA, Iredale, Trans. N.Z. Inst., xlvii., 1914 (1915), p 
451. 
440—approxima Petterd, Rissoa, Journ. of Conch., 1884, 
p. 1388; Tate and May, P.L.S.N.S.W., xxvi., 1901, 
p:.o¥8,, pl. 26,869) 
441—bicolor Petterd, Rissoa, Journ. Conch., iv., 1884, 
p. 137; Tate and May, op. cit., p. 391, pl. 26, f. 
63; Gatliff and Gabriel, Proc. Roy. Soc. Vict., 
Ravin yy 1913, p69, pleesiit: 5-6: 
442—columnaria Hedley and May, Rissoa, Rec. Austr. 
Musi, vir. 1908, p. LET; phel2. is On 
443—flindersi Ten.-Woods, Rissoina, Proc. Roy. Soe. 
Tasm. for 87), p. Lai; May, Proc. Roy. Soc. 
Tasm. for 1902, p. 111, f. 8. 
444-_frenchiensis Gatliff and Gabriel, Rissoa, Proc. Roy. 
Soc. Vict., 1908, p..379 (nom. mut.); = R. cyclo- 
stoma Ten.-Woods, op. cit. for 1876 (1877), p. 
152 (non Recluz., 1843); Tryon, Man. Conch., 
ix:, 344, pl. 71, f. 8, 
445—incidata Frauenfeld, Sabanea, Novara Exped. 
Molle S L867 np nl25 plea, 19: 
446—travadoides Gatliff and Gabriel, Rissoa, Proc. Roy. 
Soe! Viet.; =xvi_, 1913, p. 67, pli 8,. f.. bss May, 
Proc. Roy. Soc. Tasm., 1915, p. 78. 
447—janjucensis Gatliff and Gabriel, Rissoa, op. cit., p. 
6% pl: 6) i 2; May, -opveit. 1919, p. 69" 
448—kershawt Ten.-Woods, Rissoina, Proc. Roy. Soc. 
Wiet.. 1877, p..5%. May. op. eit. sp. 60; pl, 15, 
Pl 
449—labrotoma May, op. cit., 1919, p. 61, pl. 15, f. 14. 
450—microcosta May, op. cit., 1919, p. 61, pl. 15, f. 12. 
451—obeliscus May, Rissoa, op. cit., 1915, p. 92, pl. 5, 
f. 24. 
452—olivacea Frauenfeld, Alvania, Novara Exped. Moll., 
LSGioe El ply, 2... i = R. diemenensis Pet- 
terd, Journ. Conch., 1884, p. 138; May, op. 
cit., 1919, ‘p. 60, pl. 15, £4 10: 
Ba erate May, op. cit:, 1919), p. 60 pl. 15, £.. 13. 
454—pertumida May, ernie treet! op. cit., 1915, p. 
9652p. Gaet naar 
455—puer May, nom. nov. of Rissoa oes May, op. 
cit., 1915, p. 93, pl. 5, f. 25; (not R. pupoides 
Stimpson, P. Bost. S.N.H., 1851, p. 114). 
