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IV. SuBGENUS SCHWARTZIELLA. 
R. cincta, Angas, 1867. 
N.S.W. (type); Tasmania. 
SpEcIES UNCLASSIFIED AND UNFIGURED. 
f. cardinalis, efficata, inconspicua, inermis, pulchella, and 
teres—all of Brazier, and all the types from North Australia. 
RR. Kershawi, minutéssima, and suprasculpta of Tenison- Woods; 
R. approxima, Petterd, all of Tasmania. 
&. cretacea, Tenisou-Woods; type from New South Wales. 
SYNONYMS AND EXCLUDED oR DouBTFUL SPECIES. 
Angasi, Pease = flexuosa. 
Australis, Sowerby =horrida (teste Tryon). 
Brazieri, Ten.-Woods. A Rissoia is implied by the subgeneric 
title of Seta, but the shell belongs to Assiminea. 
Concatenata, Ten.-Woods. From the description this is a 
doubtful Rissoina. If it belongs there, it is juvenile. Mr. 
May, who has studied the type, says it is unidentifiable. 
Curtisi, #. A. Smith =horrida (teste Tryon). 
Cylindracea, Ten.- Woods, is a Rissoia. 
D’Orbignyi, Schwartz = spirata. 
Flindersi, Ten.-Woods = Diala bapodaly- 
Lirata, Angas =nivea. 
Montrouzieri = = spirata. 
Quasillus, Melvill = exasperata (teste Hedley). 
Scalarina, A. Adams = R. plicata. 
Smithii, Angas= RK. fasciata. 
St. Clare, Ten.- Woods = Diala monile, var. 
Tasmanica, Ten.-Woods, is a Rissoia. 
Toxopleura, Tate = R. nivea. 
Turricula, Angas=R. flexuosa (teste, Tryon). 
Turricula, Pease = R. plicata. 
Unilirata, Ten.-Woods, is a Rissoia. 
DESCRIPTIVE NOTES ON SOUTH AUSTRALIAN RISSOIN. 
Genus RIssoINa. 
SECTION Rissoina (sensu stricto). 
Rissoina nivea, A. .4dams. 
References.—R. nivea, A. Adams, P.Z.S., 1851, p. 265; 
Schwartz, Rissoiden I., 1860, p. 47, £. 10; Reeve, Icon. Conch., 
f. 91; Tryon, Man. Coch., oe 1887, p- 379, t. 55, f. 24 (copied 
from Reeve). 
Synonyms.—R. lirata. Angas, P.Z.8., 1880, p. 417, t. 40,f 11; 
Tryon, Man. Conch., IX., p. 373, t. 54, 'f 10 (copied from Angas). 
