Euciroidae is a taxonomic family of saltwater clams, marine bivalve molluscs in the superfamily Verticordioidea.

Genera and species Genera and species within the family Euciroidae include:

Euciroa Dall, 1881 Euciroa crassa Jaeckel & Thiele, 1931 Euciroa eburnea (Wood-Mason & Alcock, 1891) Euciroa elegantissima (Dall, 1881) Euciroa galatheae (Dell, 1956) Euciroa granifera (Cotton, 1931) Euciroa lamprelli M. Huber, 2010 Euciroa millegemmata Kuroda & Habe in Kuroda, 1952 Euciroa pacifica Dall, 1895 Euciroa queenslandica Lamprell & Healy, 1997 Euciroa rostrata Jaeckel & Thiele, 1931 Euciroa spinosa Jaeckel & Thiele, 1931 Euciroa subspinosa Okutani, 2006 Euciroa trapeza Poutiers, 1982