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Type genus: -fProtowarthia Ulrich & Scofleld,
1897
Remarks: Placed on the Official Index by Opin-
ion 1470 (1988: 64).
Provalvatidae Bändel, 1991
Reference: Berliner Geowissenschaftliche
Abhandlungen, ser. A, 134: 21
Type genus: tProvalvata Bändel, 1991
Provannidae Waren & Ponder, 1991 [22 March]
Reference: Zoológica Scripta, 20(1): 50
Type genus: Provanna Dali, 1918
Prunini g. a. Coovert & H. K. Coovert, 1995
[12 October]
Reference: The Nautilus, 109(2-3): 89
Type genus: Prunum H. Adams & A. Adams,
1853
Pruvotfoliinae Tardy, 1970 [March]
Reference: Vie et Milieu, ser. A, 20(2): 344
Type genus: Pruvotfolia Tardy, 1970
Pryamea. See Priamidae.
PsEUDAMAURiDAE Kowaike & Bändel, 1996 [15
December]
Reference: Mitteilungen der Bayerischen
Staatsammlung für Paläontologie und Historische
Geologie, 36: 41
Type genus: -\Pseudamaura P. Fischer, 1885
Remarks: Original spelling Pseudamaurinidae.
PsEUDAMNicoLiNAE Radoman, 1977 [4 March]
Reference: Archiv für Molluskenkunde, 107(4-
6): 212
Type genus: Pseudamnicola Paulucci, 1878
PsEUDANCYLiNAE Walker, 1923
Reference: The Ancylidae of South Africa: 11
Type genus: Pseudancylus\Na\ker, 1921
Remarks: Invalid: type genus placed on the
Official Index by Opinion 363.
PsEUDECPHORiNAE Bändel & Dockery, 2001
Reference: Journal of the Czech Geological
Society, 46(3-4): 343
Type genus: -fPseudecphora Bändel & Dockery,
2001
PsEUDOBYTHiNELLiNi DavIs & Chen, 1992 [9 September]
Reference: [in Davis et al.] Malacologia, 34:
154
Type genus: Pseudobythinella Liu & Zhang,
1979
NOMENCLÁTOR OF GASTROPOD FAMILIES 143
Remarks: Invalid: type genus a junior homonym
of Pseudobythinella Melville, 1956
[Gastropoda].
PsEUDocASPiiDAE Sltnikova & StaroboQatov,
1983 [after 22 February]
Reference: [in Starobogatov & Sltnikova] Vsesoiuznoe
soveshchanie po izucheniiu molliuskov,
7: 22
Type genus: Pseudocaspia Starobogatov,
1972
PsEUDocHAROPiDAE Iredale, 1944 [10 May]
Reference: The Australian Zoologist, 10(3):
312
Type genus: Pseudocharopa Peile, 1929
PsEUDOcoccuLiNiDAE,1983 [3 Octo-
ber]
Reference: The Veliger, 26(2): 83
Type genus: Pseudococculina Schepman,
1908
PsEUDocYCLOTiNi Thiele, 1929 [before 21 Oc-
tober]
Reference: Handbuch der systematischen
Weichtierkunde, 1(1): 173
Type genus: Pseí/docyc/oítvs Thiele, 1894
Remarks: Original spelling Pseudocycloteae.
-idae, Iredale (1941b: 57).
PsEUDOCYPRAEiNAE Stoadman & Cotton, 1943
[30 November]
Reference: Records of the South Australian
Museum, 7(4): 332
Type genus: Pseudocypraea Schilder, 1927
Remarks: Established as subfamily "Pseudocypraea".
Name only, no diagnosis, but made
available under Art. 13.2.1 by usage as a
valid name before 2000. -ini, Schilder &
Schilder (1971: 66).
PSEUDODORIDIDAE ENot, 1910
Reference: A monograph of the British nudibranchiate
Mollusca, Part 8: 63, 65, 154
Remarks: By Eliot used indiscriminately as
family and subfamily, despite suffix -idae.
-oidea [as -acea], Abbott (1974: 358). Not
available as a family-group name (not based
on a genus).
PsEUDOEucTENiDiACEA Tardy, 1970
Reference: Annales des Sciences Naturelles,
Zoologie et Biologie Animale, ser. 12, 12: 365
Remarks: Established as a superfamily (con-
taining the genus Doridoxa), and not available
as such (not based on a genus).