Thyasiridae
Thyasiridae is a family of bivalve molluscs, including the cleft clams, in the order Lucinida.- Adontorhina S. S. Berry, 1947
- * Adontorhina cyclia S. S. Berry, 1947
- * Adontorhina keegani Barry & McCormack, 2007
- * Adontorhina lynnae Valentich-Scott, 2000
- * Adontorhina pisum
- * Adontorhina similis Barry & McCormack, 2007
- * Adontorhina sphaericosa Scott, 1986
- * Adontorhina zelayai Valentich-Scott, 2012
- Ascetoaxinus P. G. Oliver & Frey, 2014
- Axinodon A. E. Verrill and Bush, 1898
- * Axinodon redondoensis
- * Axinodon symmetros
- Axinopsida Keen and Chavan, 1951
- * Axinopsida cordata
- * Axinopsida orbiculata
- * Axinopsida serricata
- * Axinopsida viridis
- Axinulus A. E. Verrill and Bush, 1898
- * Axinulus careyi Bernard, 1979
- * Axinulus eumyaria
- * Axinulus redondoensis
- Axinus J. Sowerby, 1821
- Channelaxinus Valentich-Scott & Coan, 2012
- Conchocele Gabb, 1866
- *Conchocele bisecta – giant cleft clam
- * Conchocele disjuncta Gabb, 1866
- Genaxinus Iredale, 1930
- * Genaxinus cookianus Fleming, 1950
- * Genaxinus otagoensis
- Leptaxinus A. E. Verrill and Bush, 1898
- * Leptaxinus incrassatus
- * Leptaxinus minutus A. E. Verrill and Bush, 1898
- Maorithyas Fleming, 1950
- * Maorithyas flemingi Powell, 1955
- * Maorithyas marama Fleming, 1950
- Mendicula Iredale, 1924
- * Mendicula ferruginosa
- 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
- * 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
- * Thyasira eumyaria M. Sars, 1870
- * Thyasira flexuosa
- * Thyasira gouldi
- * Thyasira grandis Verrill and Smith, 1885
- * Thyasira granulosa Monterosato, 1874
- * Thyasira incrassatus
- * Thyasira obsoleta
- * 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
- * Thyasira rotunda Jeffreys, 1881
- * Thyasira simplex A. E. Verrill and Bush, 1898
- * Thyasira subovata Jeffreys, 1881
- * Thyasira subtrigona
- * Thyasira succisa
- * Thyasira tortuosa Jeffreys, 1881
- * Thyasira tricarinata Dall, 1916
- * Thyasira triseriata
- * Thyasira trisinuata – Atlantic cleft clam
- Tauraxinus Sacco, 1901
- Wallerconcha
- * Wallerconcha sarae