Thyasira
Thyasira is a genus of saltwater clams, marine bivalve mollusks in the family Thyasiridae.
Species
There are more than 50 species in the genus, including both extant and extinct fossil species:Thyasira acuticarinata Thyasira aequatorialis Thyasira anassa- † Thyasira baca Thyasira barbarensis
- † Thyasira bartrumi
- † Thyasira benedenii
- † Thyasira beui Thyasira biplicata Thyasira borshengi
- † Thyasira brongniarti Thyasira capitanea
- † Thyasira crassiuscula Thyasira debilis
- † Thyasira delorioli Thyasira falklandica Thyasira fernandezensis Thyasira flexuosa Thyasira fuegiensis
- † Thyasira goodhalli Thyasira gouldii Thyasira hexangulata
- † Thyasira histriaensis
- † Thyasira ignota Thyasira imamurai Thyasira inadai Thyasira kawamurai Thyasira kelliaeformis Thyasira kharkhovensis Thyasira koyamai
- † Thyasira mactraeformis
- † Thyasira marwicki Thyasira methanophila
- † Thyasira michelottii
- † Thyasira minoensis Thyasira minuta
- † Thyasira mironovi Thyasira miyadii
- † Thyasira motutaraensis
- † Thyasira nakazawai
- † Thyasira nana Thyasira obliqua Thyasira obsoleta
- † Thyasira obtusa Thyasira oleophila
- † Thyasira oliveri Thyasira orecta
- † Thyasira ozawai Thyasira patagonica
- † Thyasira peruviana Thyasira phrygiana Thyasira polygona Thyasira polygonia Thyasira rotunda
- † Thyasira rouyana Thyasira sarsii Thyasira scotiae Thyasira scotiana
- † Thyasira sinuata Thyasira southwardae Thyasira striata
- † Thyasira subflexuosa Thyasira subovata Thyasira succisa
- † Thyasira tanabei Thyasira tokunagai Thyasira tomeana Thyasira tortuosa Thyasira trisinuata
- † Thyasira uncinata Thyasira unilateralis Thyasira valdiviae
- † Thyasira vara Thyasira vulcolutre
- † ''Thyasira xylodia''