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Ptychotrematinae Pilsbry, 1919 [16 December]
Reference: Bulletin of the American Museum
of Natural History, 40: 180
Type genus: Ptychotrema L. Pfeiffer, 1853
Ptygmatidinae Pchelintsev, 1960 [after 29 June]
Reference: [in Pchelintsev & Korobkov, eds.]
Osnovy Paleóntologa, Molliuski, Briukhonogie:
121
Type genus: -fPtygmatis Sharpe, 1850
Remarks: Original spelling Ptygmatisinae.
-Idae, Pchelintsev (1965: 51). -oidea, Lyssenko
(1981: 24). Ptygmatidinae given precedence
over simultaneously published
Cryptoplocinae by First Reviser's choice by
Kollmann (pers. comm., herein).
Ptygmatiellidae Lyssenko, 1984
Reference: lurskie i melovye Nerinei luga
SSSR i ikh stratlgraficheskoe znachenie: 1
Type genus: -tPtygmatiella Lyssenko, 1984
Remarks: Not available: no diagnosis, type
genus a nomen nudum, and published in a
dissertation abstract, not available for nomenclatural
purpose.
PuGNELLiDAE Kiel & Bändel, 1999 [May]
Reference: Paläontologische Zeitschrift, 73(1-
2): 48
Type genus: -[Pugnellus Conrad, 1860
PuLMOBRANCHiA Blalnvllle, 1814 [November]
Reference: Bulletin des Sciences par la Société
Philomatique de Paris, Zoologie,
(1814): 178
Remarks: Original spelling "Pulmo-branches"
(vernacular), established as an order. Lati-
nized by Goldfuss (1820: xlv, 656) as a family
containing the genera Pyramidella, Tornatel-
la, Conovulus, Clausula, Auricula, Achatina,
Physa, Lymnaea, etc. Not available as a fam-
ily-group name (not based on a genus).
PuNCTiNAE Morse, 1864 [17 March]
Reference: Journal of the Portland Society of
Natural History, 1:5,27
Type genus: Punctum Morse, 1864
Remarks: Placed on the Official List by Direction
27 (1955: 484). -idae, Pilsbry (1895b:
xxxi); -oidea, Schileyko (1979: 57).
PuPILLIDAETurtOn, 1831
Reference: A manual of the land and freshwater
shells of the British Islands: 8, 97
Type genus: Pupilla Fleming, 1828 [ex Leach MS]
Remarks: Original spelling Pupilladae. Placed
on the Official List by Direction 27 (1955:
NOMENCLÁTOR OF GASTROPOD FAMILIES 147
484). -inae, Pilsbry (1918: x); -ini [as -eae],
Thiele (1931 [in 1929-1935]: 508); -oidea,
H.B.Baker (1955: 109).
PupiNAE Fleming, 1828 [March]
Reference: A history of British animals: 255
Type genus: Pupa Lamarck, 1801
Remarks: Original spelling (subfamily) Pupadae.
-idae, Guilding (1828: 532). Invalid:
type genus a junior homonym of Pupa
Röding, 1798 [Acteonidae].
PupiDAE Kuroda, 1941 [February]
Reference: Memoirs of the Faculty of Science
and Agriculture, Taihoku Imperial University,
22(4), Geology ^7: 132
Type genus: Pupa Röding, 1798
Remarks: Established as a replacement name
for Acteonidae, probably on the basis that
Pupa is an older name than Acteon Mont-
fort, 1810. Kuroda did not treat /Acfeon as a
synonym of Pupa, and Art. 40.2 does not
apply, -oidea [as -acea], same reference.
PupiNELLiNi Kobelt, 1902 [July]
Reference: Das Tierreich, 16: 272
Type genus: Pupinella Gray [in Baird], 1850
Remarks: Original spelling (section) Pupinelleae.
-inae [as subfam. Pupinellidae], Wenz
(1923 [in 1923-1930]: 1742); -idae, Iredale
(1941b: 60).
PupiNiNi L. Pfeiffer, 1853 [12 February]
Reference: Catalogue of Phaneropneumona
or terrestrial operculated Mollusca in the
collection of the British Museum: 98
Type genus: Pupina Vignard, 1829
Remarks: Original spelling Pupiniana. -inae,
H. Adams & A. Adams (1855 [in 1853-1858]:
284); -idae, Gill (1871: 6).
PupisoMATiDAE Iredale, 1940 [30 May]
Reference: The Australian Naturalist, 10:236
Type genus: Pupisoma Stoliczka, 1873
Remarks: Original spelling Pupisomidae.
PupoiDiDAE Iredale, 1939 [1 August]
Reference: Records of the Western Australian
Museum, 2(1): 6, 9
Type genus: Pupoides L. Pfeiffer, 1854
Remarks: -inae, Schileyko (1998 [in 1998-
2003]: 112).
PuRPURELLiNAE L. Bellardl, 1882 [after 10 December]
Reference: / Molluschi del terreni terziarii del
Piemonte e della Liguria, parte 3: 193