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Unionidae

Margaritiferidae

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Species & Genus Richness of
freshwater mussels
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Species & Genus Richness of
freshwater bivalves
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North America

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Species Richness & Endemism of
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Data last updated
Mon 2 March 2026

Bivalvia | Unionida | Hyrioidea | Hyriidae | Hyriinae | Echyridella

species Echyridella onekaka Fenwick & Marshall, 2006: synonymy

7 specimens

Synonymy

Echyridella onekaka Fenwick & Marshall, 2006

Fenwick & Marshall, 2006. Mollusc. Res. 26(2): 70, figs. 1A-D, 2A, 4.

Echyridella onekaka — Fenwick & Marshall (2006), Graf & Cummings (2007), Bogan (2010), IUCN (2013), Walker et al. (2014), Marshall et al. (2014), Graf & Cummings (2021), Campbell & Lydeard (2026)

Diplodon (Hyridella) lutulentus Suter, 1913

Suter, 1913. Manual New Zealand Mollusca: 939. [in part]
(misidentified reference to Unio lutulentus Gould, 1850)

Echyridella onekaka — Fenwick & Marshall (2006), IUCN (2013), Marshall et al. (2014)

Taxonomic History (since 1900)

Echyridella onekaka — Fenwick & Marshall (2006), Graf & Cummings (2007), Bogan (2010), IUCN (2013), Marshall et al. (2014), Walker et al. (2014), Graf & Cummings (2021), Campbell & Lydeard (2026)

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