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Taxon:
Superfamily
Polygyroidea
Pilsbry, 1895
(mollusc)
Taxa
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Hierarchy
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Entity:
[Helicid Sigmurethra]
..[Camaenoidea] (Superfamily)
..[Camenoidea] (Superfamily)
..Columna (Genus)
..[Helixarionoidea] (Superfamily)
..[Trigonochlamydoidea] (Superfamily)
..[Vitrinoidea] (Superfamily)
..[Polygyroidea] (Superfamily)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Mollusca
-
(Class)
Gastropoda
-
(Order)
Stylommatophora
Current position
Helicid Sigmurethra
([unranked])
Ref:
V.G. Millard, 1997
: 304.
Historical positions
(Helicid Sigmurethra)
([unranked])
Ref:
V.G. Millard, 1997
: 304.
Number of Subtaxa
1997
V.G. Millard
: 306
[2f;22g]
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025