# Thyasiridae

Thyasiridae is a family of bivalve molluscs, including the cleft clams, in the order Lucinida.

## Genera and species

* Adontorhina S. S. Berry, 1947
** Adontorhina cyclia S. S. Berry, 1947
** Adontorhina keegani Barry & McCormack, 2007
** Adontorhina lynnae Valentich-Scott, 2000
** Adontorhina pisum (Dall, 1908)
** Adontorhina similis Barry & McCormack, 2007
** Adontorhina sphaericosa Scott, 1986
** Adontorhina transversa (Payne & Allen, 1991)
** Adontorhina zelayai Valentich-Scott, 2012
* Ascetoaxinus P. G. Oliver & Frey, 2014
* Axinodon A. E. Verrill and Bush, 1898
** Axinodon redondoensis (T. A. Burch, 1941)
** Axinodon symmetros (Jeffreys, 1876)
* Axinopsida Keen and Chavan, 1951
** Axinopsida cordata (A. E. Verrill and Bush, 1898)
** Axinopsida orbiculata (G. O. Sars, 1878)
** Axinopsida serricata (Carpenter, 1864)
** Axinopsida viridis (Dall, 1901)
* Axinulus A. E. Verrill and Bush, 1898
** Axinulus careyi Bernard, 1979
** Axinulus eumyaria (M. Sars, 1870)
** Axinulus redondoensis (T. A. Burch, 1941)
* Axinus J. Sowerby, 1821
* Channelaxinus Valentich-Scott & Coan, 2012
* Conchocele Gabb, 1866
** Conchocele bisecta (Conrad, 1849) – giant cleft clam
** Conchocele disjuncta Gabb, 1866
* Genaxinus Iredale, 1930
** Genaxinus cookianus Fleming, 1950
** Genaxinus otagoensis (Suter, 1913)
* Leptaxinus A. E. Verrill and Bush, 1898
** Leptaxinus incrassatus (Jeffreys, 1876)
** Leptaxinus minutus A. E. Verrill and Bush, 1898
* Maorithyas Fleming, 1950
** Maorithyas flemingi Powell, 1955
** Maorithyas marama Fleming, 1950
* Mendicula Iredale, 1924
** Mendicula ferruginosa (Forbes, 1844)
* Ochetoctena P. G. Oliver, 2014
* Odontogena Cowan, 1964
* Parathyasira Iredale, 1930
* Philis Fischer, 1861
* Prothyasira Iredale, 1930
* Rhacothyas Åström & P. G. Oliver, 2017
* Spinaxinus Oliver & Holmes, 2006
** Spinaxinus emicatus Oliver, 2013
** Spinaxinus phrixicus Oliver, 2013
** Spinaxinus sentosus Oliver and Holmes, 2006
* Thyasira Lamarck, 1818
** Thyasira alleni Carrozza, 1981
** Thyasira barbarensis (Dall, 1890)
** Thyasira brevis A. E. Verrill and Bush, 1898
** Thyasira croulinensis Jeffreys, 1874
** Thyasira cycladia S. Wood, 1853
** Thyasira cygnus Dall, 1916 – Swan cleft clam
** Thyasira elliptica Verrill and Bush, 1898
** Thyasira equalis (A. E. Verrill and Bush, 1898)
** Thyasira eumyaria M. Sars, 1870
** Thyasira flexuosa (Montagu, 1803)
** Thyasira gouldi (Philippi, 1845)
** Thyasira grandis Verrill and Smith, 1885
** Thyasira granulosa Monterosato, 1874
** Thyasira incrassatus (Jeffreys, 1876)
** Thyasira obsoleta (Verrill and Bush, 1898)
** Thyasira ovoidea Dall, 1889
** Thyasira peroniana peregrina Iredale, 1930
** Thyasira peroniana waikanae Fleming, 1950
** Thyasira plicata Verrill and Smith, 1885
** Thyasira pygmaea Verrill and Bush, 1898
** Thyasira resupina neozelanica (Iredale, 1930)
** Thyasira rotunda Jeffreys, 1881
** Thyasira simplex A. E. Verrill and Bush, 1898
** Thyasira subovata Jeffreys, 1881
** Thyasira subtrigona (Jeffreys, 1858)
** Thyasira succisa (Jeffreys, 1876)
** Thyasira tortuosa Jeffreys, 1881
** Thyasira tricarinata Dall, 1916
** Thyasira triseriata
** Thyasira trisinuata (d'Orbigny, 1842) – Atlantic cleft clam
* Tauraxinus Sacco, 1901
* Wallerconcha
** Wallerconcha sarae