Bivalvia | Unionida | Hyrioidea | Hyriidae | Hyriinae | Echyridella
3 available nominal species synonyms (8 total synonyms)
Hyridella (s.s.) aucklandica — Graf & Cummings (2007)
Cucumerunio websteri — Graf & Cummings (2007), Bogan (2010), IUCN (2013)
Hyridella aucklandica — Bogan (2010)
Echyridella aucklandicus — Walker et al. (2014)
Echyridella aucklandica — Marshall et al. (2014), Graf & Cummings (2021), Campbell & Lydeard (2026)
North and South islands, New Zealand. (Australasia: AU4)

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UMMZ_48890_02. Kaitaia River, Kaitaia Northern NZ
USNM_128704. South Isld. New Zealand
NMNZ_M-183144. (COI: KF866128, go to GenBank) Auckland, Mahurangi River [New Zealand].
NMNZ_M-180301. (COI: KF866129, go to GenBank) Auckland, Tamahunga Stream [New Zealand].
NMNZ_M-306990. (COI: KF866130, go to GenBank) Raglan [New Zealand].