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PsEUDOLivoiDEi Kantor, 1991 [November]
Reference; Ruthenica, 1(1-2): 49
Remarks: Established as a suborder of the
order Neogastropoda, containing the family
Pseudolividaeonly.
PsEUDOPHALLiA,1865 [5 Octobor]
Reference: Journal de Conchyliologie, 13: 399
Remarks: Established as a "class" of the "se-
ries" Diotocardia, as a substitute name for
Aspidobranchia, containing the divisions
Rhipidoglossata and Heteroglossata.
PsEUDOPNEUMONA, 1857 [9 May]
Reference: Guide to the systematic distribution
of Mollusca in the British Museum, Part
7:viii, 86
Remarks: Taxon containing the families Lit-
torinidae, Lacunidae, and Truncatellidae.
PsEUDOTHECosoMATA Moisenheimer, 1905 [22
January]
Reference: Deutsche Tiefsee Expedition, 9(1 ):
4,174
Remarks: Taxon established at unspecified
rank above family, containing the families
Cymbuliidae and Desmopteridae. See also
Peraclida.
Ptenobranchiata. See Ctenobranchiata.
Ptenoglossa Gray, 1853 [February]
Reference: Annals and Magazine of Natural
History, ser. 2, 11: 129
Remarks: Division of the Proboscidifera, con-
taining the families Cassidae, Scalariidae,
and Actaeonidae. Established at unspecified
rank above family, and subsequently generally
treated as suborder.
Pterabranchia Gray, 1821
Reference: London Medical Repository, 15:
235
Remarks: Established as an order of the Stomatopterophora,
containing the genera
Limacina, Cleodora, Cymbula, and 7Clio and
Pneumoderma.
Pterocephala N. Wagner, 1885
Reference: Die Wirbellosen des Weissen
Meeres, 1: 118, 120
Remarks: Established as an order of the
Pteropoda containing the genera Creseis,
Hyalea, and Cavolinia.
Pterodibranchia Blainville, 1814 [November]
Reference: Bulletin des Sciences par la Société
Philomatique de Paris, Zoologie, (1814): 177
NOMENCLÁTOR OF GASTROPOD FAMILIES 227
Remarks: Original spelling (vernacular) "Ptérod-
ibranches", alternative spelling for "Ptérobranches".
Latinized by Herrmannsen (1847
[in 1846-1852]: 347). Established as an order,
containing Pteropoda less the genus
Hyalaea and "perhaps" Pneumoderma.
Pteropoda Cuvier, 1804
Reference: Annales du Muséum National
d'Histoire Naturelle, 4: 232
Remarks: Original spelling (vernacular) "ptérop-
odes". Latinized by Blainville (1825: 493) at
the rank of family (see family list). Established
as an order including the genera "Clio", "Pneumo-derme",
and "Hyale". See also Stomatopterophora.
Pterota Boas, 1 886
Reference: Videnskabernes Selskabs Skrifter
ser 6, Naturvidenskabelig og Mathematisk
Afdeling, 4(1): 14 [Danish text], 179
[French text]
Remarks: Established at the rank of suborder
as a substitute name for Gymnosomata.
Pterotracheacea Ray Lankester, 1883
Reference: Encyclopaedia Britannica, ed. 9,
16:654
Remarks: Established as a suborder including
the genera Pterotrachea and Firuloides (sic).
Pterygia Latreille, 1824 [November]
Reference: Annales des Sciences Naturelles,
3: table between pp. 334-335
Remarks: Original spelling "Ptérygiens" (ver-
nacular). Latinized by Latreille (1825: 157).
Established as a division of the "Mollusques
Phanérogames" containing the classes
Cephalopoda and Pteropoda.
Pterygia P Fischer, 1883 [20 December]
Reference: Manuel de conchyliologie et de
paléontologie conchyliologique, (6): 544
Remarks: Established as a division of the Pel-
libranchiata containing the family Elysiidae
only
PuLMOBRANCHiATA Blainvülo, 1814 [November]
Reference: Bulletin des Sciences par la Société
Philomatique de Paris, Zoologie,
(1814): 178
Remarks: Original spelling (vernacular) "Pulmo-branches".
Latinized by Goldfuss (1820)
as a family (see family list). Spelling and rank
emended by Blainville (1824: 242) to order
Pulmobranchiata, containing the families
"Limnacea", "Auriculacea", and "Limacinea".
See also Pulmonata.