MUSSELp

MUSSELpdb

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Taxonomy

all genera

Unionidae

Margaritiferidae

Hyriidae

Etheriidae

Mycetopodidae

Iridinidae


Species & Genus Richness by
Taxonomy

Geography

Summary

North America

Central America

South America

Afrotropics

North Eurasia

East Asia

Australasia


Species Richness & Endemism by
Geography

Data last updated
Thu 18 Dec 2025

Bivalvia | Unionoida

superfamily TRIGONIOIDOIDEA Cox, 1952: syonymy

1 genus, 4 families

Synonyms

NAKAMURANAIADOIDEA Guo, 1981

Guo, 1981. 12th Ann. Conf. Palaeo. Soc. China: 61.
Type genus: Nakamuranaia Suzuki, 1943 = Nakamuranaia

AMERICUNIONOIDEA Guo, 1986

Guo, 1986. Yunnan Geol. 5(4): 342, 347.
Type genus: Americunio Guo, 1986 = Americunio

SINONAIOIDEA Chen, 1987

Chen, 1987. unknown publication: ??.
Type genus: Sinonaia Guo, 1981 = Sinonaia

 
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