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Invalid: type genus a junior homonym of
Rosenia Waagen & Wentzel, 1886 [Proto-
zoa].
ROSTANGIDAE PrUVOt-Fol, 1951 [July]
Reference: Archives de Zoologie Expérimen-
tale et Générale, 88{^y. 11
Type genus: Rostanga Bergh, 1879
Remarks: -inae, Schmekel & Portmann (1982:
6,73).
RosTELLARiiNAE,1868 [3 November]
Reference: American Journal ofConchology,
4(3): 141
Type genus: Rostellaria Lamarck, 1799
Remarks: Original spelling Rostellarinae.
-idae, Delpey (1 941 : 50). See also Tibiidae.
RoTADisciNAE H. B.,1927 [5 July]
Reference: Proceedings of the Academy of
Natural Sciences of Philadelphia, 79: 228
Type genus: Rotadiscus Pilsbry, 1926
RoTELLiNAE Swainson, 1840 [May]
Reference: A treatise on malacology: 353
Type genus: Rotella Lamarck, 1822
Remarks: -idae [as Rotelladae], Gray (1857a:
139). See Umboniinae.
RuEDEMANNiiNAE Knight, 1956 [8 March]
Reference: Journal of the Washington Academy
of Sciences, 46(2): 42
Type genus: -\Ruedemannia Foerste, 1914
Remarks: Name only, no diagnosis. First diagnosed
by Knight, Batten & Yochelson (in
Moore, 1960:209).
RuMELLiDAE,1 906 [30 June]
Reference: Bulletin Scientifique de la France
et de la Belgique, 40: 245
Type genus: Rumella Bourguignat, 1885
Remarks: -ini. Bouchot & Strong, herein.
RuMiNiDAE Wenz, 1923 [5 June]
Reference: Fossilium catalogus, I, Pars 20: 875
Type genus: Rumina Risso, 1826
Remarks: -inae, Thiele (1931 [in 1929-1935]:
554). Placed on the Official List by Direction
27 (1955: 484), but attributed in error to
Thiele (1931).
RuNciNiDAE H. Adams & A. Adams, 1854 [Oc-
tober]
Reference: The genera of Recent Mollusca,
2:42
Type genus: Runcina Forbes, 1851
Remarks: Placed on the Official List by Opin-
ion 811 (1967: 89), but attributed in error to
NOMENCLÁTOR OF GASTROPOD FAMILIES 153
Gray (1 857a: 204). -inae. Franc (1 968c: 842);
-oidea, Vaught(1989:ix, 65).
Ryssotidae Schileyko, 2003 [April]
Reference: Treatise on Recent terrestrial pul -
monate molluscs. Part 10: 1343
Type genus: Ryssofa A I be rs, 1850
Remarks: -inae, same reference.
Sabulincolidae Rankin, 1979 [25 May]
Reference: Royal Ontario Museum, Life Sciences
Contributions, 116: 97
Type genus: Sabulincola Rankin, 1979
Sacculidae Thiele, 1929 [before 21 October]
Reference: Handbuch der systematischen
Weichtierkunde, 1 : 266
Type genus: Sacculus Mirase, 1927
Remarks: Invalid: type genus a junior homonym
of Sacculus Gosse, 1851 [Rotifera].
See Pseudosacculinae.
Sacoglossa Ihering, 1876 [around May]
Reference: Jahrbücher der Deutschen Malakozoologischen
Gesellschaft, 3: 148
Remarks: Established as an order. Treated by
Bergh (1885: 1) as a family and not available
as such (not based on a genus).
Sadlerianinae Radoman, 1973 [31 May]
Reference: Prirodnjacki Muzej Beogradu,
Posebna Izdanja, 32: 9
Type genus: Sad/enana Clessin, 1887
Remarks: -idae, Starobogatov & Sitnikova
(1983:21).
Sagdinae Pilsbry, 1895 [2 February]
Reference: Manual of conchology, ser. 2,
9(33a): xxxii, xxxv
Type genus: Sagda Beck, 1837
Remarks: -idae, Wenz (1923 [in 1923-1930]:
358); -oidea. Franc (1968b: 414).
Salinatoridae starobogatov, 1970 [after 15
October]
Reference: Fauna molliuskov i zoogeograficheskoe
raionirovanie kontinental'nykh vodoemov
zemnogo shara: 46
Type genus: Sa//nator Medley, 1900
Salpingostomatinae Koken, 1925
Reference: Zapiskii Rossiskoi Akademii Nauk,
ser. 8, Otdel Fiziko-Mathematicheskikh Nauk,
37(1): 1
Type genus: -\Salpingostoma Roemer, 1876
Remarks: Original spelling Salpingostominae.
-ini [as -ides]. Knight, Batten & Yochelson (in
Moore, 1960: 180); -idae, Morny (1962: 474).