Thyasira

There are more than 50 species in the genus, including both extant (living) 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 == References ==