Molluscabase - Didacna Eichwald, 1838

WoRMS taxon details

Didacna Eichwald, 1838

AphiaID

381889 (urn:lsid:marinespecies.org:taxname:381889)

Classification

Status

accepted

Rank

Genus

Typetaxon

Cardium trigonoides Pallas, 1771 accepted as Didacna trigonoides (Pallas, 1771) (type by subsequent designation)

Parent

Adacnini Gill, 1871

Original name

Didacna Eichwald, 1838

Synonymised names

Cardium (Didacna) Eichwald, 1838 · unaccepted > superseded rank

Cardium (Pseudocardita) Oppenheim, 1919 † · unaccepted > junior subjective synonym

Didacna (Didacna) Eichwald, 1838 · alternative representation

Didacna (Protodidacna) Logvinenko & Starobogatov, 1966 · unaccepted > junior subjective synonym

Pseudocardita Oppenheim, 1919 † · unaccepted > junior subjective synonym

Direct children (245)

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Species Didacna adacnoides Nevesskaja, 1958 †
Species Didacna agalarovae Bogachev & Gadzhiev, 1967 †
Species Didacna akschaena G. I. Popov, 1983 †
Species Didacna aligulica Nevesskaja, 2007 †
Species Didacna anomala Nevesskaja, 2007 †
Species Didacna artemiana Bogachev, 1932 †
Species Didacna baeri (Grimm, 1877)
Species Didacna baericrassa (Pavlov, 1925) †
Species Didacna barbotdemarnii (Grimm, 1877)
Species Didacna bergi Fedorov, 1948 †
Species Didacna borisphenica Nevesskaja, 1963 †
Species Didacna capellinii Gillet, 1963 †
Species Didacna carditoides Andrusov, 1910 †
Species Didacna catalaunica Gillet, 1959 †
Species Didacna catillus (Eichwald, 1841) †
Species Didacna celekenica Fedorov, 1948 †
Species Didacna charamica Fedorov, 1953 † (accepted > unreplaced junior homonym, invalid: junior homonym of Didacna charamica Ruzhentsev, 1928)
Species Didacna corpulenta Zhukov, 1933 †
Species Didacna cristata Bogachev, 1932 †
Species Didacna curta G. I. Popov, 1983 †
Species Didacna delenda Bogachev, 1932 †
Species Didacna dilatata Pravoslavlev, 1939 †
Species Didacna ebersini Fedorov, 1953 †
Species Didacna eichwaldi (Krynicki, 1837)
Species Didacna elongata Taner, 1974 † (accepted > unreplaced junior homonym)
Species Didacna emendata G. I. Popov, 1983 †
Species Didacna eulachia Fedorov, 1948 †
Species Didacna fedorovi Nevesskaja, 2007 †
Species Didacna fuchsi (Philippson, 1890) † (accepted > unreplaced junior homonym, junior homonym of Cardium fuchsi Capellini, 1873 and Cardium fuchsi Neumayr, 1875)
Species Didacna gilgilica Nevesskaja, 2007 †
Species Didacna golubyatnikovi Yanina & Svitoch, 1987 †
Species Didacna grimmi Pravoslavlev, 1939 †
Species Didacna gurganica Vekilov, 1969 †
Species Didacna guriensis Nevesskaja, 1963 †
Species Didacna hospes Vekilov, 1969 †
Species Didacna hyrcana G. I. Popov, 1983 † (accepted > unreplaced junior homonym)
Species Didacna itilica G. I. Popov, 1983 †
Species Didacna kolesnikovi Fedorov, 1953 †
Species Didacna kovalevskii Bogachev, 1932 †
Species Didacna laodicaeensis (Oppenheim, 1919) †
Species Didacna lectosis (Fontannes, 1882) †
Species Didacna lindleyi Fedorov, 1948 †
Species Didacna lissitzyni G. I. Popov, 1983 †
Species Didacna longipes (Grimm, 1877)
Species Didacna mingetschaurica Vekilov, 1969 †
Species Didacna mischovdagica Vekilov, 1969 †
Species Didacna miussica G. I. Popov, 1983 †
Species Didacna monodacnoides G. I. Popov, 1983 † (accepted > unreplaced junior homonym)
Species Didacna nalivkini Vassoevich, 1930 †
Species Didacna obliquetrigona Pravoslavlev, 1939 †
Species Didacna obunca G. I. Popov, 1983 †
Species Didacna olla Nevesskaja, 1963 †
Species Didacna ovalis Yanina & Svitoch, 1987 †
Species Didacna ovatocrassa Pravoslavlev, 1939 †
Species Didacna parallella Bogachev, 1932
Species Didacna parvula Nalivkin, 1915 †
Species Didacna phrygica (Oppenheim, 1919) †
Species Didacna plana Nevesskaja, 1958 †
Species Didacna pontocaspia (Pavlov, 1925) †
Species Didacna porsugelica Nevesskaja, 1958 †
Species Didacna praetrigonoides Nalivkin & Anisimov, 1914 †
Species Didacna pravoslavlevi Fedorov, 1948 †
Species Didacna profundicola Logvinenko & Starobogatov, 1966
Species Didacna protracta (Eichwald, 1841)
Species Didacna pseudocrassa (Pavlov, 1925) †
Species Didacna pseudoplanicostata Gillet, 1965 †
Species Didacna pseudosulcatina Gillet, 1965 †
Species Didacna pyramidata (Grimm, 1877)
Species Didacna raricostata G. I. Popov, 1983 †
Species Didacna rudis Nalivkin, 1915 †
Species Didacna schirvanica Vekilov & Asadullaev, 1964 †
Species Didacna schuraosenica Svitoch & Chernova, 1978 †
Species Didacna spondylopsis (Almera & Bofill y Poch, 1894) †
Species Didacna subartemiana Pravoslavlev, 1939 †
Species Didacna subcatillus Andrusov, 1910 †
Species Didacna subcrassa Pravoslavlev, 1939 †
Species Didacna subimbricata Pravoslavlev, 1939 †
Species Didacna sublongipes Pravoslavlev, 1939 †
Species Didacna subpyramidata Pravoslavlev, 1939 †
Species Didacna subquadrata Nevesskaja, 2007 † (accepted > unreplaced junior homonym, junior homonym of Didacna grimmi var. subquadrata Pravoslavlev, 1939)
Species Didacna subtrigonula Nevesskaja, 2007 †
Species Didacna surachanica Andrusov, 1910 †
Species Didacna symmetrica G. I. Popov, 1983 †
Species Didacna tamanica Nevesskaja, 1963 †
Species Didacna tanaitica G. I. Popov, 1983 †
Species Didacna trigonoides (Pallas, 1771)
Species Didacna trigonula K. A. Ali-Zade, Vekilov & Geivandova, 1957 †
Species Didacna turkmenica Nevesskaja, 2007 †
Species Didacna ultima G. I. Popov, 1983 †
Species Didacna umbonata Ebersin, 1958 †
Species Didacna vulgaris Andrusov, 1910 †
Subgenus Didacna (Crassadacna) Eberzin, 1962 † accepted as Pontalmyra Stefanescu, 1896 † (unaccepted > junior subjective synonym)
1. Species Didacna (Crassadacna) crassatellata (Deshayes, 1838) † accepted as Pontalmyra crassatellata (Deshayes, 1838) † (unaccepted > superseded combination, subgenus is a junior synonym)
2. Species Didacna (Crassadacna) portaferrica Papaianopol & Marinescu, 1975 † accepted as Pontalmyra portaferrica (Papaianopol & Marinescu, 1975) † (unaccepted > superseded combination, subgenus is a junior synonym)
Subgenus Didacna (Pontalmyra) Stefanescu, 1896 † accepted as Pontalmyra Stefanescu, 1896 † (unaccepted > superseded rank)
1. Species Didacna (Pontalmyra) cismontana Eberzin, 1962 † accepted as Pontalmyra cismontana (Eberzin, 1962) † (unaccepted > superseded combination)
2. Species Didacna (Pontalmyra) convexa Taner, 1974 † accepted as Pontalmyra convexa (Taner, 1974) † (unaccepted > superseded combination)
3. Species Didacna (Pontalmyra) falconensis Papaianopol, 1974 † accepted as Pontalmyra subincerta (Andrusov, 1910) † (unaccepted > junior subjective synonym)
4. Species Didacna (Pontalmyra) georgiana Eberzin, 1962 † accepted as Pontalmyra georgiana (Eberzin, 1962) † (unaccepted > superseded combination)
5. Species Didacna (Pontalmyra) kamyshburunensis Kafanov, 1980 † accepted as Pontalmyra kamyshburunensis (Kafanov, 1980) † (unaccepted > superseded combination)
6. Species Didacna (Pontalmyra) kubanica Eberzin, 1962 † accepted as Pontalmyra kubanica (Eberzin, 1962) † (unaccepted > superseded combination)
7. Species Didacna (Pontalmyra) occidentalis Eberzin, 1962 † accepted as Pontalmyra occidentalis (Eberzin, 1962) † (unaccepted > superseded combination)
8. Species Didacna (Pontalmyra) planicostata (Deshayes, 1838) † accepted as Pontalmyra verneuilli (Deshayes, 1838) † (subjective synonym)
9. Species Didacna (Pontalmyra) praecrenulata Eberzin, 1962 † accepted as Pontalmyra praecrenulata (Eberzin, 1962) † (unaccepted > superseded combination)
10. Species Didacna (Pontalmyra) praekarpinskyi Eberzin, 1962 † accepted as Pontalmyra karpinskyi (Andrusov, 1910) † (unaccepted > junior subjective synonym)
11. Species Didacna (Pontalmyra) rostriformis Taner, 1974 † accepted as Didacna phrygica (Oppenheim, 1919) † (unaccepted > junior subjective synonym)
12. Species Didacna (Pontalmyra) savii (Capellini, 1880) † accepted as Pontalmyra savii (Capellini, 1880) † (unaccepted > superseded combination)
13. Species Didacna (Pontalmyra) tosunlari Taner, 1974 † accepted as Didacna elongata Taner, 1974 † (subjective synonym)
14. Species Didacna (Pontalmyra) transcaspica Eberzin, 1962 † accepted as Pontalmyra transcaspica (Eberzin, 1962) † (unaccepted > superseded combination)
15. Species Didacna (Pontalmyra) elongata Taner, 1974 † represented as Didacna elongata Taner, 1974 †
Subgenus Didacna (Protodidacna) Logvinenko & Starobogatov, 1966 accepted as Didacna Eichwald, 1838 (unaccepted > junior subjective synonym)
1. Species Didacna (Protodidacna) profundicola Logvinenko & Starobogatov, 1966 accepted as Didacna profundicola Logvinenko & Starobogatov, 1966 (unaccepted > superseded rank)
2. Species Didacna (Protodidacna) protracta (Eichwald, 1841) accepted as Didacna protracta (Eichwald, 1841) (unaccepted > superseded rank)
Species Didacna agolarovae [sic] † accepted as Didacna agalarovae Bogachev & Gadzhiev, 1967 † (unaccepted > misspelling - incorrect subsequent spelling)
Species Didacna alata Bogachev & Gadzhiev, 1967 † accepted as Didacna eulachia Fedorov, 1948 † (tentative junior subjective synonym)
Species Didacna alibajramliensis Gadzhiev, 1966 † accepted as Didacna baeri (Grimm, 1877) (unaccepted > junior subjective synonym)
Species Didacna alibajramlinica Vekilov, 1969 † accepted as Didacna carditoides Andrusov, 1910 † (unaccepted > junior subjective synonym)
Species Didacna andrusovi Gude, 1913 † accepted as Pontalmyra ovata (Deshayes, 1838) † (unnecessary replacement name; junior synonym)
Species Didacna annosa Chelidze, 1947 † accepted as Pontalmyra annosa (Chelidze, 1947) † (unaccepted > superseded combination)
Species Didacna apscheronica Geivandova, 1956 † accepted as Didacna delenda Bogachev, 1932 † (unaccepted > junior subjective synonym, tentative junior subjective synonym)
Species Didacna atschistskalensis Gabuniya, 1953 † accepted as Pontalmyra subcrenulata (Andrusov, 1910) † (unaccepted > junior subjective synonym)
Species Didacna bogatschevi Pravoslavlev, 1939 † accepted as Didacna subcrassa subcrassa Pravoslavlev, 1939 † (tentative subjective synonym)
Species Didacna bollenensis (Mayer, 1871) † accepted as Pontalmyra bollenensis (Mayer, 1871) † (unaccepted > superseded combination)
Species Didacna catilloides Pravoslavlev, 1939 † accepted as Didacna grimmi Pravoslavlev, 1939 † (subjective synonym)
Species Didacna chiae (Almera, 1894) † accepted as Pontalmyra incerta chiae (Almera, 1894) † (superseded rank and combination)
Species Didacna colossea Asadullaev, 1965 † accepted as Didacna pravoslavlevi pravoslavlevi Fedorov, 1948 † (unaccepted > junior subjective synonym)
Species Didacna convexa Geivandova, 1956 † accepted as Didacna umbonata Ebersin, 1958 † (unaccepted > junior subjective synonym, tentative junior subjective synonym)
Species Didacna crassa (Eichwald, 1829) accepted as Didacna eichwaldi (Krynicki, 1837)
Species Didacna crassatellata (Deshayes, 1838) † accepted as Pontalmyra crassatellata (Deshayes, 1838) † (unaccepted > superseded combination)
Species Didacna crassatelloides Andrusov, 1909 † accepted as Pontalmyra crassatelloides (Andrusov, 1909) † (unaccepted > superseded combination)
Species Didacna deltastriata Livental, 1931 † accepted as Tschaudia tschaudae guriana (Livental, 1931) † (tentative subjective synonym)
Species Didacna depereti Andrusov, 1909 † accepted as Pontalmyra depereti (Andrusov, 1909) † (unaccepted > superseded combination)
Species Didacna deserta (Stoliczka, 1862) † accepted as Pontalmyra deserta (Stoliczka, 1862) † (unaccepted > superseded combination)
Species Didacna digressa Livental, 1931 † accepted as Tschaudia digressa (Livental, 1931) † (unaccepted > superseded combination)
Species Didacna elongatoovata Pravoslavlev, 1939 † accepted as Didacna obliquetrigona Pravoslavlev, 1939 † (tentative subjective synonym)
Species Didacna frequens Pravoslavlev, 1939 † accepted as Didacna subrudis Pravoslavlev, 1939 † accepted as Didacna grimmi Pravoslavlev, 1939 † (subjective synonym)
Species Didacna gibba Pravoslavlev, 1939 † accepted as Didacna subrudis Pravoslavlev, 1939 † accepted as Didacna grimmi Pravoslavlev, 1939 † (tentative subjective synonym)
Species Didacna gmelini Pravoslavlev, 1939 † accepted as Didacna subcrassa subcrassa Pravoslavlev, 1939 † (subjective synonym)
Species Didacna guriana Livental, 1931 † accepted as Tschaudia tschaudae guriana (Livental, 1931) † (superseded rank and combination)
Species Didacna hebes Pravoslavlev, 1939 † accepted as Didacna subcrassa subcrassa Pravoslavlev, 1939 † (tentative subjective synonym)
Species Didacna hians Pravoslavlev, 1939 † accepted as Didacna obliquetrigona Pravoslavlev, 1939 † (tentative subjective synonym)
Species Didacna hyrcana Andrusov, 1923 † accepted as Turcmena intermedia (Eichwald, 1841) † (unaccepted > junior subjective synonym)
Species Didacna incerta (Deshayes, 1838) † accepted as Pontalmyra incerta (Deshayes, 1838) † (unaccepted > superseded combination)
Species Didacna incrassa Pravoslavlev, 1939 † accepted as Didacna subcrassa subcrassa Pravoslavlev, 1939 † (subjective synonym)
Species Didacna incrassata Bogachev, 1932 † accepted as Didacna nalivkini Vassoevich, 1930 † (unaccepted > junior subjective synonym)
Species Didacna infidelis "Taktakishvili, 1962" † (unaccepted > nomen nudum)
Species Didacna janischevckii Geivandova, 1956 † accepted as Didacna artemiana Bogachev, 1932 † (unaccepted > junior subjective synonym, tentative junior subjective synonym)
Species Didacna karelini Fedorov, 1953 † accepted as Didacna pravoslavlevi karelini Fedorov, 1953 † (unaccepted > superseded rank)
Species Didacna karpevitschae Bogachev & Gadzhiev, 1967 † accepted as Didacna porsugelica Nevesskaja, 1958 † (tentative junior subjective synonym)
Species Didacna karpinskyi Andrusov, 1910 † accepted as Pontalmyra karpinskyi (Andrusov, 1910) † (unaccepted > superseded combination)
Species Didacna knipovitshi Bogachev & Gadzhiev, 1967 † accepted as Didacna eulachia Fedorov, 1948 † (tentative junior subjective synonym)
Species Didacna kurovdagica Vekilov, 1969 † accepted as Didacna charamica Fedorov, 1953 † (unaccepted > junior subjective synonym)
Species Didacna laskarevi Andrusov, 1909 † accepted as Pontalmyra laskarevi (Andrusov, 1909) † (unaccepted > superseded combination)
Species Didacna lindeyi [sic] † accepted as Didacna lindleyi Fedorov, 1948 † (unaccepted > misspelling - incorrect subsequent spelling)
Species Didacna lintriculus Pravoslavlev, 1939 † accepted as Didacna subrudis Pravoslavlev, 1939 † accepted as Didacna grimmi Pravoslavlev, 1939 † (subjective synonym)
Species Didacna loerentheyi Andrusov, 1923 † accepted as Turcmena loerentheyi (Andrusov, 1923) † (unaccepted > superseded combination)
Species Didacna longintermedia Andrusov, 1923 † accepted as Turcmena intermedia (Eichwald, 1841) † (unaccepted > junior subjective synonym)
Species Didacna lutrae Andrusov, 1909 † accepted as Pontalmyra incerta lutrae (Andrusov, 1909) † (superseded rank and combination)
Species Didacna medeae Davitashvili, 1932 † accepted as Pontalmyra medeae (Davitashvili, 1932) † (unaccepted > superseded combination)
Species Didacna megrelica Taktakishvili, 1966 † accepted as Pontalmyra megrelica (Taktakishvili, 1966) † (unaccepted > superseded combination)
Species Didacna meissarensis Andrusov, 1909 † accepted as Pontalmyra meissarensis (Andrusov, 1909) † (unaccepted > superseded combination)
Species Didacna multintermedia Andrusov, 1923 † accepted as Turcmena intermedia (Eichwald, 1841) † (unaccepted > junior subjective synonym)
Species Didacna multistriata (Rousseau, 1842) † accepted as Pontalmyra multistriata (Rousseau, 1842) † (unaccepted > superseded combination)
Species Didacna mutabilis G. F. Schneider, 1933 † accepted as Pontalmyra mutabilis (G. F. Schneider, 1933) † (unaccepted > superseded combination)
Species Didacna naviculata Pravoslavlev, 1939 † accepted as Didacna grimmi Pravoslavlev, 1939 † (subjective synonym)
Species Didacna novarossica (Barbot de Marny, 1869) † accepted as Pontalmyra novarossica (Barbot de Marny, 1869) † (unaccepted > superseded combination)
Species Didacna oriovacensis (Neumayr, 1875) † accepted as Plagiodacna carinata (Deshayes, 1838) † accepted as Plagiodacna angulosa (Deshayes, 1857) † (unaccepted > junior subjective synonym)
Species Didacna ostroumovi Pravoslavlev, 1939 † accepted as Didacna subrudis Pravoslavlev, 1939 † accepted as Didacna grimmi Pravoslavlev, 1939 † (subjective synonym)
Species Didacna otiophora (Brusina, 1884) † accepted as Pontalmyra otiophora (Brusina, 1884) † (unaccepted > superseded combination)
Species Didacna ovata (Deshayes, 1838) † accepted as Pontalmyra ovata (Deshayes, 1838) † (unaccepted > superseded combination)
Species Didacna ovatula Pravoslavlev, 1939 † accepted as Didacna obliquetrigona Pravoslavlev, 1939 † (tentative subjective synonym)
Species Didacna oxypleura Davitashvili, 1930 † accepted as Pontalmyra oxypleura (Davitashvili, 1930) † (unaccepted > superseded combination)
Species Didacna paleotrigonoides Fedorov, 1953 † accepted as Didacna praetrigonoides paleotrigonoides Fedorov, 1953 † (unaccepted > superseded rank)
Species Didacna pallasi Pravoslavlev, 1939 † accepted as Didacna subpyramidata Pravoslavlev, 1939 † (subjective synonym)
Species Didacna paracrassa Pravoslavlev, 1939 † accepted as Didacna subcrassa subcrassa Pravoslavlev, 1939 † (subjective synonym)
Species Didacna parallela [sic] accepted as Didacna parallella Bogachev, 1932 (unaccepted > misspelling - incorrect subsequent spelling)
Species Didacna partschi (Mayer, 1871) † accepted as Pontalmyra partschi (Mayer, 1871) † (unaccepted > superseded combination)
Species Didacna paucicostata (Deshayes, 1838) † accepted as Pontalmyra kamyshburunensis (Kafanov, 1980) † (unaccepted > junior homonym, junior homonym of Cardium paucicostatum G. B. Sowerby II, 1834; Didacna (Pontalmyra) kamyshburunensis is a replacement name)
Species Didacna paucintermedia Andrusov, 1923 † accepted as Turcmena intermedia (Eichwald, 1841) † (unaccepted > junior subjective synonym)
Species Didacna pavlovi Livental, 1931 † accepted as Tschaudia tschaudae guriana (Livental, 1931) † (tentative subjective synonym)
Species Didacna perfecta Chelidze, 1947 † accepted as Pontalmyra perfecta (Chelidze, 1947) † (unaccepted > superseded combination)
Species Didacna pirsagatica Andrusov, 1909 † accepted as Pontalmyra pirsagatica (Andrusov, 1909) † (unaccepted > superseded combination)
Species Didacna planicostata (Deshayes, 1838) † accepted as Pontalmyra verneuilli (Deshayes, 1838) † (subjective synonym)
Species Didacna pleistopleura (Davitashvili, 1930) † accepted as Submonodacna pleistopleura (Davitashvili, 1930) † (unaccepted > superseded combination)
Species Didacna plesiochora (Davitashvili, 1930) † accepted as Pontalmyra plesiochora (Davitashvili, 1930) † (unaccepted > superseded combination)
Species Didacna plurintermedia Andrusov, 1923 † accepted as Turcmena intermedia (Eichwald, 1841) † (unaccepted > junior subjective synonym)
Species Didacna postcarditoides Nalivkin & Anisimov, 1914 † accepted as Didacna nalivkini Vassoevich, 1930 † (unaccepted > junior subjective synonym)
Species Didacna praepallasi Fedorov, 1999 † accepted as Didacna pseudocrassa pseudocrassa (Pavlov, 1925) † (unaccepted > junior subjective synonym)
Species Didacna praeprotracta Pravoslavlev, 1939 † accepted as Didacna obliquetrigona Pravoslavlev, 1939 † (tentative subjective synonym)
Species Didacna promultistriata (Jekelius, 1944) † accepted as Pontalmyra promultistriata (Jekelius, 1944) † (unaccepted > superseded combination)
Species Didacna prona Pravoslavlev, 1939 † accepted as Didacna grimmi Pravoslavlev, 1939 † (tentative subjective synonym)
Species Didacna pseudoprotracta Livental, 1931 † accepted as Didacna crassa (Eichwald, 1829) accepted as Didacna eichwaldi (Krynicki, 1837) (unaccepted > junior subjective synonym)
Species Didacna radiiferum (Andrusov, 1902) † accepted as Andrusovicardium radiiferum (Andrusov, 1902) † (unaccepted > superseded combination)
Species Didacna rarissima Stevanović, 1951 † accepted as Pontalmyra rarissima (Stevanović, 1951) † (unaccepted > superseded combination)
Species Didacna repens Taktakishvili, 1966 † accepted as Pontalmyra repens (Taktakishvili, 1966) † (unaccepted > superseded combination)
Species Didacna roseni Pravoslavlev, 1939 † accepted as Didacna subrudis Pravoslavlev, 1939 † accepted as Didacna grimmi Pravoslavlev, 1939 † (subjective synonym)
Species Didacna ruzhencevi Asadullaev, 1966 † accepted as Didacna charamica Fedorov, 1953 † (unaccepted > junior subjective synonym)
Species Didacna schemachinica Andrusov, 1909 † accepted as Pontalmyra schemachinica (Andrusov, 1909) † (unaccepted > superseded combination)
Species Didacna serrata Livental, 1931 † accepted as Tschaudia tschaudae guriana (Livental, 1931) † (tentative subjective synonym)
Species Didacna spratti (T. Fuchs, 1877) † accepted as Pontalmyra bollenensis (Mayer, 1871) † (unaccepted > junior subjective synonym, tentative junior subjective synonym)
Species Didacna squamosa G. F. Schneider, 1933 † accepted as Pontalmyra squamosa (G. F. Schneider, 1933) † (unaccepted > superseded combination)
Species Didacna squamulosa Stevanović, 1951 † accepted as Pontalmyra squamulosa (Stevanović, 1951) † (unaccepted > superseded combination)
Species Didacna subcarditoides Pravoslavlev, 1939 † accepted as Didacna subrudis Pravoslavlev, 1939 † accepted as Didacna grimmi Pravoslavlev, 1939 † (subjective synonym)
Species Didacna subcarinata (Deshayes, 1838) † accepted as Pontalmyra subcarinata (Deshayes, 1838) † (unaccepted > superseded combination)
Species Didacna subcrassatellata Andrusov, 1910 † accepted as Pontalmyra subcrassatellata (Andrusov, 1910) † (unaccepted > superseded combination)
Species Didacna subcrenulata Andrusov, 1910 † accepted as Pontalmyra subcrenulata (Andrusov, 1910) † (unaccepted > superseded combination)
Species Didacna subdepressa Andrusov, 1910 † accepted as Pontalmyra subdepressa (Andrusov, 1910) † (unaccepted > superseded combination)
Species Didacna subdeserta (Lörenthey, 1902) † accepted as Lymnocardium subdesertum Lörenthey, 1902 † (unaccepted > superseded combination)
Species Didacna subincerta Andrusov, 1910 † accepted as Pontalmyra subincerta (Andrusov, 1910) † (unaccepted > superseded combination)
Species Didacna subintermedia Andrusov, 1923 † accepted as Turcmena intermedia (Eichwald, 1841) † (unaccepted > junior subjective synonym)
Species Didacna submedeae Gabuniya, 1953 † accepted as Pontalmyra multistriata (Rousseau, 1842) † (unaccepted > junior subjective synonym)
Species Didacna subovalis Pravoslavlev, 1939 † (unaccepted, tentative junior subjective synonym)
Species Didacna suboxypleura Gabuniya, 1953 † (unaccepted > junior subjective synonym)
Species Didacna subpallasi Pravoslavlev, 1939 † (unaccepted, subjective synonym)
Species Didacna subparallella Bogachev & Gadzhiev, 1967 † (unaccepted, tentative junior subjective synonym)
Species Didacna subpaucicostata (R. Hoernes, 1874) † (unaccepted > junior subjective synonym)
Species Didacna subprotracta G. I. Popov, 1983 † (unaccepted, tentative junior subjective synonym)
Species Didacna subrudis Pravoslavlev, 1939 † (unaccepted, subjective synonym)
Species Didacna subsulcatina Andrusov, 1910 † (unaccepted, superseded rank and combination)
Species Didacna subsuscaltina [sic] † (unaccepted > misspelling - incorrect subsequent spelling)
Species Didacna sundica Andrusov, 1909 † (unaccepted > superseded combination)
Species Didacna triangula G. F. Schneider, 1933 † (unaccepted > superseded combination)
Species Didacna triquetra Livental, 1931 † (unaccepted > superseded combination)
Species Didacna turkmena Andrusov, 1923 † (unaccepted > superseded combination)
Species Didacna verrucosicostata Seninski, 1905 † (unaccepted, superseded rank and combination)
Species Didacna vicina Pravoslavlev, 1939 † (unaccepted, subjective synonym)
Species Didacna voskobojnikovi Andrusov, 1910 † (unaccepted > superseded combination)
Species Didacna zhukovi Fedorov, 1953 † (unaccepted > junior subjective synonym)
Subgenus Didacna (Didacna) Eichwald, 1838 (alternative representation)
1. Species Didacna (Didacna) budmani (Brusina, 1884) † accepted as Pontalmyra budmani (Brusina, 1884) † (unaccepted > superseded combination)
Species Didacna bacuana Eberzin † (uncertain)
Species Didacna becenensis Andrusov, 1910 † (uncertain > taxon inquirendum)
Species Didacna bendovanica Gadzhiev, 1968 (uncertain > unassessed)
Species Didacna carinata Nevesskaja, 2007 (uncertain > taxon inquirendum)
Species Didacna celaeno Davitashvili, 1932 † (uncertain > taxon inquirendum)
Species Didacna charamica Ruzhentsev, 1928 † (uncertain > taxon inquirendum)
Species Didacna exlex Davitashvili, 1933 † (uncertain > taxon inquirendum)
Species Didacna karabugasica Bogachev † (uncertain)
Species Didacna latens Bogachev, 1932 † (uncertain > taxon inquirendum)
Species Didacna protracta (Eichwald, 1829) † (uncertain > taxon inquirendum)
Species Didacna pseudoovata Gillet, 1965 † (uncertain > taxon inquirendum)
Species Didacna pseudoschemachinica Gillet, 1961 † (uncertain > taxon inquirendum)
Species Didacna putcaradze Gadzhiev, 1968 (uncertain > unassessed)
Species Didacna puteana Bogachev, 1932 † (uncertain > taxon inquirendum)
Species Didacna roseni Ostroumov, 1912 (uncertain > taxon inquirendum)

Environment

~~marine~~, brackish, ~~terrestrial~~

Fossil range

recent + fossil

Grammatical gender

feminine

Original description

Eichwald, E. (1838). Faunae Caspii Maris primitiae. Bulletin de la Société Impériale des Naturalistes de Moscou. 11(2): 125-174., available online at https://www.biodiversitylibrary.org/page/41342125
page(s): 166 [details]

Taxonomic citation

MolluscaBase eds. (2024). MolluscaBase. Didacna Eichwald, 1838. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=381889 on 2024-09-19

Taxonomic edit history

Date

action

2009-01-29 18:43:01Z

created

ter Poorten, Jan Johan

2012-10-13 04:16:51Z

changed

Bouchet, Philippe

2014-06-23 11:06:28Z

changed

ter Poorten, Jan Johan

2018-10-21 13:54:02Z

changed

ter Poorten, Jan Johan

2021-03-25 13:57:19Z

changed

Neubauer, Thomas A.

2022-11-10 08:25:10Z

changed

Neubauer, Thomas A.

Licensing

The webpage text is licensed under a Creative Commons Attribution 4.0 License

[taxonomic tree]

original description Eichwald, E. (1838). Faunae Caspii Maris primitiae. Bulletin de la Société Impériale des Naturalistes de Moscou. 11(2): 125-174., available online at https://www.biodiversitylibrary.org/page/41342125
page(s): 166 [details]

original description (of Cardium (Pseudocardita) Oppenheim, 1919 †) Oppenheim, P. (1919). Das Neogen in Kleinasien. Zeitschrift der Deutschen Geologischen Gesellschaft. 70, 1–210, 12 pls.
page(s): 136-138 [details]

original description (of Didacna (Protodidacna) Logvinenko & Starobogatov, 1966) Logvinenko B. M. & Starobogatov Ya. I. (1966). Novyye dvustvorchatyye mollyuski iz kaspiyskoy profundali [New species of bivalve molluscs from the Caspian profundal]. Biologicheskie Nauki. 2: 13-16 [in Russian].
page(s): 13 [details]

basis of record Poorten, J.J. ter. (2024). A taxonomic iconography of living Cardiidae. Harxheim: ConchBooks, 600 pp.
page(s): 115, 156 [details]

additional source Bogutskaya, N.G.; Kijashko, P.V.; Naseka, A.M.; Orlova, M.I. (2013). Opredelitel' ryb i bespozvonochnykh Kaspiyskogo morya. T. 1. Ryby i mollyuski [ldentification keys for fish and invertebrates. Volume 1. Fish and molluscs]. КМК Scientific Press Ltd., St. Petersburg/Moscow. 543 pp., 56 pl. [In Russian]. [details] Available for editors

[request]

subsequent type designation Stoliczka, F. (1870-1871). The Pelecypoda, with a review of all known genera of this class, fossil and recent. In: T. Oldham, Paleontologia Indica, being figures and descriptions of the organic remains procured during the progress of the Geological Survey of India. Cretaceous Fauna of Southern India. Volume 3. Memoirs of the Geological Survey of India, Calcutta. i-xxii, 1-537, pls 1-50 [pp. 1-222, pl. 1-12 - 1870; pp. i-xxii, 223—537, pl. 23-50 - 1871]., available online at http://www.biodiversitylibrary.org/item/110955
page(s): XVIII, 212 [details]

Definitions

[show lower level...]

To European Nucleotide Archive, ENA (Didacna)
To Genbank