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Under construction
Monotypic taxon: Superfamily Hyrioidea Swainson, 1840 (mollusc)
 Entity: 

Concise hierarchy

(Kingdom) Animalia - (Phylum) Mollusca - (Class) Bivalvia - (Order) Unionida

Current position

Unionida (Order) Gray, 1854 Ref: R. Bieler et al., 2010: 123.

Historical positions

Unionida (Order) Gray, 1854 Ref: R. Bieler et al., 2010: 123.

Number of Subtaxa

2025 Available in Systema Naturae 2000 1f;18g;9s; †1g
1989-present Systema Naturae 2000: 28 Jan 2022 [1f]
2010 R. Bieler et al.: 123 [1f]
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Last updated: 1 Feb 2024