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Type genus: Gasírocopía Wollaston, 1878
Remarks: -idae, Schileyko (1998: 129).
Gastrodontinae Tryon, 1866 [1 July]
Reference: American Journal ofConchology,
2(3): 242, 254
Type genus: Gastrodonta A\bers, 1850
Remarks: -idae, Akramovski (1976: 84);
-oidea, Schileyko (1979a: 57).
Gastropterinae Swainson, 1840 [May]
Reference: A treatise on malacology: 360
Type genus: Gastropteron Kosse, 1813
Remarks: Original spelling Gasteroptehdae,
based on Gasteropteron, an incorrect subsequent
spelling of the name of the type
genus; established as subfamily despite suf-
fix -idae. -idae, Agassiz( 1846: 37); Gastropte-
roidae [Agassiz, 1847: 160] is an unjustified
emendation based on Gastropterum Agassiz,
1847, also an unjustified emendation.
Gazini Hickman & McLean, 1990 [26 Novem-
ber]
Reference: Natural History Museum of Los
Angeles County, Science Series, 35: 90
Type genus: Gaza Watson, 1879
GEITODORIDIDAEOdhner, 1968
Reference: [in Franc] Traité de Zoologie, 5(3):
870
Type genus: Geitodoris Bergh, 1891
Geocochlides Latreille, 1824 [November]
Reference: Annales des Sciences Naturelles,
3: 327, and table between pp. 334-335
Remarks: Original spelling "geocochlides"
(vernacular); latinized by Latreille (1825:
179). Established as a family containing es-
sentially the Stylommatophora. Not available
as a family-group name (not based on a
genus).
Geomelaniidae Kobelt& Möllendorff, 1897 [15
June]
Reference: Nachrichtsblatt der Deutschen
Malakozoologischen Gesellschaft, 29(5-6):
74
Type genus: Geomelania L. Pfeiffer, 1845
Remarks: -inae, Thiele (1925 [in 1925-1926]:
80).
Geomitrinae C. Boettger, 1909 [20 January]
Reference: Nachrichtsblatt der Deutschen
Malakozoologischen Gesellschaft, 41 (1 ): 4
Type genus: Geomitra Swainson, 1840
Remarks: -ini, H. Nordsieck (1993b: 4).
BOUCHET&ROCROI
Georissinae W. Blanford, 1864 [June?]
Reference: Annals and Magazine of Natural
History, ser. 3, 13:465
Type genus: Geohssa Blanford, 1864
Remarks: -idae, Iredale (1944: 300).
Geotrochinae Schileyko, 2002 [September]
Reference: Treatise on Recent terrestrial pulmonale
molluscs. Part 9: 1183
Type genus: Geoiroc/?tys van Hasselt, 1823
Remarks: Not available (no description; not
used as valid before 2000; Art. 13.2.1) from
Iredale (1941b: 72 [as Geotrochidae]).
Gibbinae Steenberg, 1936 [30 March]
Reference: Mémoires du Musée Royal
d'Histoire Naturelle de Belgique, ser. 2, 3:
146
Type genus: G/bbt/s Mon tfort, 1810
Remarks: Steenberg gave a diagnosis for the
subfamily "Gonidominae or Gibbinae", thus
suggesting synonymy of the two names although
their type genera are not objective
synonyms.
GiBBULiNAE Stoliczka, 1868 [1 October]
Reference: Memoirs of the Geological Survey
of India. Palaeontologia Indica. Cretaceous
Fauna of Southern India, Vol. 2, Parts 7-10:
361
Type genus: Gibbula Risso, 1826
Remarks: -ini, Hickman & McLean (1990: 97).
GiRAsiiDAE Collinge, 1902 [29 September]
Reference: The Journal of Malacology, 9(3):
71,73
Type genus: Girasia Gray, 1855
Remarks: -inae, Thiele (1931 [in 1929-1935]:
640); -ini [as Girasii], Solem (1966: 76).
GiRAUDiiDAE Bourguignat, 1885 [August]
Reference: Notice prodromique sur les mollusques
terrestres et ftuviatiles (...) dans la
région méridionale du lac Tanganika: 11,61
Type genus: Giraudia Bourguignat, 1885
Remarks: Original spelling Giraudidae. Invalid:
type genus a junior homonym of Giraudia
Foerster, 1868 [Hymenoptera].
GisoRTiiNAE Schilder, 1927
Reference: Archiv für Naturgeschichte, 91
(Abt. A, 10): 85
Type genus: -[Gisortia Jousseaume, 1884
Remarks: -idae, Schilder (1930: 126); -ini,
Schilder (1 932b: 250-251 ). Precedence over
Cypraeorbini and Bernayini determined by
Art. 24 (subfamily vs. tribe).