Cyamioidea

{{Short description|Superfamily of bivalves}}

{{Automatic taxobox

| taxon = Cyamioidea

| authority = Sars, 1878

}}

Cyamioidea is a superfamily of bivalve mollusks in the superorder of Imparidentia.{{Cite taxon |WoRMS |title=Cyamioidea G. O. Sars, 1878 |id=14630 |access-date=2024-12-06}} It was described by Sars in 1878.{{Cite web |title=ADW: Cyamioidea: CLASSIFICATION |url=https://animaldiversity.org/accounts/Cyamioidea/classification/ |access-date=2024-12-06 |website=animaldiversity.org}} There is currently no widespread consensus as to which taxa belong in Cyamioidea, but it currently contains the families of Cyamiidae, Gaimardiidae, and Sportellidae. The group is suspected to be polyphyletic.{{Cite journal |last=Zelaya |first=Diego G |last2=Güller |first2=Marina |last3=Ituarte |first3=Cristián |date=2020-10-01 |title=Filling a blank in bivalve taxonomy: an integrative analysis of Cyamioidea (Mollusca: Bivalvia) |url=https://academic.oup.com/zoolinnean/article/190/2/558/5648058 |journal=Zoological Journal of the Linnean Society |volume=190 |issue=2 |pages=558–591 |doi=10.1093/zoolinnean/zlz144 |issn=0024-4082|hdl=11336/149565 |hdl-access=free }}