MarBEF Data System - ERMS - Yoldia Møller, 1842

WoRMS taxon details

Yoldia Møller, 1842

AphiaID

138672 (urn:lsid:marinespecies.org:taxname:138672)

Classification

Status

accepted

Rank

Genus

Typetaxon

Yoldia hyperborea Torell, 1859 accepted as Yoldia hyperborea (A. Gould, 1841) (type by subsequent designation)

Typetaxon of

Yoldiidae Dall, 1908

Parent

Yoldiidae Dall, 1908

Original name

Yoldia Møller, 1842

Synonymised names

Cnesterium Dall, 1898 · unaccepted

Leda (Yoldia) Møller, 1842 · unaccepted

Moldia [sic] · unaccepted (misspelling)

Nucula (Yoldia) Møller, 1842 · unaccepted

Tepidoleda Iredale, 1939 · unaccepted (synonym)

Yoldia (Cnesterium) Dall, 1898 · alternative representation

Yoldia (Kalayoldia) U. S. Grant & Gale, 1931 · alternative representation

Yoldia (Portlandella) R. B. Stewart, 1930 † · unaccepted

Yoldia (Yoldia) Moller, 1842 · alternative representation

Direct children (166)

Ordering

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By status

Children Display

direct main ranks all

Species Yoldia aeolica (Valenciennes, 1846)
Species Yoldia aurata T. C. Lan & Y.-C. Lee, 2001
Species Yoldia bartschi Scarlato, 1981
Species Yoldia cooperii Gabb, 1865
Species Yoldia glauca Kuroda & T. Habe, 1961
Species Yoldia hyperborea (A. Gould, 1841)
Species Yoldia johanni Dall, 1925
Species Yoldia keppeliana G. B. Sowerby III, 1904
Species Yoldia kikuchii Kuroda, 1929
Species Yoldia lata (Hinds, 1843)
Species Yoldia limatula (Say, 1831)
Species Yoldia myalis (Couthouy, 1838)
Species Yoldia notabilis Yokoyama, 1922
Species Yoldia sapotilla (A. Gould, 1841)
Species Yoldia similis Kuroda & T. Habe, 1961
Species Yoldia toporoki Scarlato, 1981
Subgenus Yoldia (Adrana) H. Adams & A. Adams, 1858 accepted as Adrana H. Adams & A. Adams, 1858 (unaccepted > superseded rank)
Subgenus Yoldia (Aequiyoldia) Soot-Ryen, 1951 accepted as Aequiyoldia Soot-Ryen, 1951 (unaccepted > superseded rank)
Subgenus Yoldia (Katadesmia) Dall, 1908 accepted as Katadesmia Dall, 1908
1. Species Yoldia (Katadesmia) vincula Dall, 1908 accepted as Katadesmia vincula (Dall, 1908) (superseded combination)
Subgenus Yoldia (Megayoldia) A. E. Verrill & K. J. Bush, 1897 accepted as Megayoldia A. E. Verrill & K. J. Bush, 1897 (unaccepted > superseded rank)
1. Species Yoldia (Megayoldia) thraciaeformis (Storer, 1838) accepted as Megayoldia thraciaeformis (Storer, 1838) (unaccepted > superseded combination)
Subgenus Yoldia (Orthoyoldia) A. E. Verrill & K. J. Bush, 1897 accepted as Orthoyoldia A. E. Verrill & K. J. Bush, 1897 (unaccepted > superseded rank)
1. Species Yoldia (Orthoyoldia) panamensis Dall, 1908 accepted as Orthoyoldia panamensis (Dall, 1908) (unaccepted > superseded combination)
Subgenus Yoldia (Yoldiella) A. E. Verrill & K. J. Bush, 1897 accepted as Yoldiella A. E. Verrill & K. J. Bush, 1897
1. Species Yoldia (Yoldiella) aethiopica Thiele, 1931 accepted as Yoldiella aethiopica (Thiele, 1931)
2. Species Yoldia (Yoldiella) chilenica Dall, 1908 accepted as Yoldiella chilenica (Dall, 1908)
3. Species Yoldia (Yoldiella) dicella Dall, 1908 accepted as Ledella dicella (Dall, 1908) (unaccepted > superseded combination)
4. Species Yoldia (Yoldiella) exigua Thiele, 1931 accepted as Yoldiella exigua (Thiele, 1931)
5. Species Yoldia (Yoldiella) gibbosula Thiele, 1931 accepted as Yoldiella gibbosula (Thiele, 1931)
6. Species Yoldia (Yoldiella) granula Dall, 1908 accepted as Yoldiella granula (Dall, 1908) (unaccepted > superseded combination)
7. Species Yoldia (Yoldiella) indolens Dall, 1908 accepted as Yoldiella indolens (Dall, 1908)
8. Species Yoldia (Yoldiella) infrequens Dall, 1908 accepted as Tindaria virens (Dall, 1890) accepted as Pseudoneilonella virens (Dall, 1890) (unaccepted > junior subjective synonym)
9. Species Yoldia (Yoldiella) keenae F. J. E. Wagner, 1959 accepted as Yoldia hyperborea (A. Gould, 1841)
10. Species Yoldia (Yoldiella) kibi Kuroda, 1929 accepted as Yoldiella kibi (Kuroda, 1929)
11. Species Yoldia (Yoldiella) leonilda Dall, 1908 accepted as Yoldiella leonilda (Dall, 1908) (unaccepted > superseded combination)
12. Species Yoldia (Yoldiella) mantana Dall, 1908 accepted as Ledella dicella (Dall, 1908) (unaccepted > junior subjective synonym)
13. Species Yoldia (Yoldiella) nanula Thiele, 1931 accepted as Yoldiella nanula (Thiele, 1931)
14. Species Yoldia (Yoldiella) siberutensis Thiele, 1931 accepted as Yoldiella siberutensis (Thiele, 1931)
Species Yoldia abbreviata G. B. Sowerby II, 1871 accepted as Aequiyoldia eightsii (J. C. Jay, 1839)
Species Yoldia abyssicola Torell, 1859 accepted as Yoldiella lenticula (Møller, 1842)
Species Yoldia abyssicola G. O. Sars, 1872 accepted as Pseudomalletia pianii van Aartsen & Giannuzzi-Savelli, 1991 accepted as Malletia pianii (van Aartsen & Giannuzzi-Savelli, 1991) (junior homonym of Yoldia abyssicola Torell, 1859)
Species Yoldia aethiopica Thiele, 1931 accepted as Yoldiella aethiopica (Thiele, 1931)
Species Yoldia amygdalea (Valenciennes, 1846) accepted as Yoldia hyperborea (A. Gould, 1841)
Species Yoldia amygdalea (Valenciennes, 1846) sensu T. Habe, 1964 accepted as Yoldia bartschi Scarlato, 1981 (unaccepted > junior subjective synonym)
Species Yoldia anatina E. A. Smith, 1896 accepted as Scissileda anatina (E. A. Smith, 1896) (original combination)
Species Yoldia angularis Møller, 1842 accepted as Megayoldia thraciaeformis (Storer, 1838)
Species Yoldia arctica (Gray, 1824) accepted as Portlandia arctica (Gray, 1824)
Species Yoldia beringiana Dall, 1916 accepted as Megayoldia montereyensis (Dall, 1893)
Species Yoldia capsa Dall, 1916 accepted as Yoldiella capsa (Dall, 1916) (original combination)
Species Yoldia cecinella Dall, 1916 accepted as Yoldiella cecinella (Dall, 1916)
Species Yoldia chilenica Dall, 1908 accepted as Yoldiella chilenica (Dall, 1908)
Species Yoldia clara Melvill, 1898 accepted as Scissileda clara (Melvill, 1898)
Species Yoldia dicella Dall, 1908 accepted as Ledella dicella (Dall, 1908) (unaccepted > superseded combination)
Species Yoldia divaricata Odhner, 1919 accepted as Scissileda divaricata (Odhner, 1919)
Species Yoldia eightsii (J. C. Jay, 1839) accepted as Aequiyoldia eightsii (J. C. Jay, 1839) (unaccepted > superseded combination)
Species Yoldia ensifera Dall, 1897 accepted as Yoldia aeolica (Valenciennes, 1846)
Species Yoldia excavata Dall, 1925 accepted as Yoldia notabilis Yokoyama, 1922 (unaccepted > junior subjective synonym)
Species Yoldia exigua Thiele, 1931 accepted as Yoldiella exigua (Thiele, 1931)
Species Yoldia fraterna (A. E. Verrill & K. J. Bush, 1898) accepted as Yoldiella nana (M. Sars, 1865) (unaccepted > junior subjective synonym)
Species Yoldia frigida Torell, 1859 accepted as Yoldiella frigida (Torell, 1859)
Species Yoldia gardneri I. S. Oldroyd, 1935 accepted as Yoldia hyperborea (A. Gould, 1841) (unaccepted > junior subjective synonym)
Species Yoldia gibbosula Thiele, 1931 accepted as Yoldiella gibbosula (Thiele, 1931)
Species Yoldia gloriosa A. Adams, 1856 accepted as Adrana gloriosa (A. Adams, 1856)
Species Yoldia granula Dall, 1908 accepted as Yoldiella granula (Dall, 1908) (unaccepted > superseded combination)
Species Yoldia hoylei E. A. Smith, 1885 accepted as Yoldiella hoylei (E. A. Smith, 1885) (original combination)
Species Yoldia hyperborea Torell, 1859 accepted as Yoldia hyperborea (A. Gould, 1841)
Species Yoldia imleri Waterfall, 1929 accepted as Yoldia aeolica (Valenciennes, 1846)
Species Yoldia inaequisculpta E. Lamy, 1906 accepted as Nuculana inaequisculpta (E. Lamy, 1906) (original combination)
Species Yoldia inconspicua (A. E. Verrill & K. J. Bush, 1898) accepted as Yoldiella inconspicua A. E. Verrill & K. J. Bush, 1898 (unaccepted > superseded combination)
Species Yoldia indolens Dall, 1908 accepted as Yoldiella indolens (Dall, 1908)
Species Yoldia inflata (A. E. Verrill & K. J. Bush, 1897) accepted as Yoldiella lucida (Lovén, 1846) (unaccepted > junior subjective synonym)
Species Yoldia infrequens Dall, 1908 accepted as Tindaria virens (Dall, 1890) accepted as Pseudoneilonella virens (Dall, 1890) (unaccepted > junior subjective synonym)
Species Yoldia intermedia M. Sars, 1865 accepted as Yoldiella intermedia (M. Sars, 1865) (original description)
Species Yoldia iris (A. E. Verrill & K. J. Bush, 1898) accepted as Yoldiella lucida (Lovén, 1846) (unaccepted > junior subjective synonym)
Species Yoldia isonota E. von Martens, 1881 accepted as Portlandia isonota (E. von Martens, 1881) (original combination)
Species Yoldia japonica (A. Adams & Reeve, 1850) accepted as Megayoldia japonica (A. Adams & Reeve, 1850)
Species Yoldia jeffreysii A. E. Verrill, 1884 accepted as Yoldiella curta A. E. Verrill & K. J. Bush, 1898
Species Yoldia keenae F. J. E. Wagner, 1959 accepted as Yoldia hyperborea (A. Gould, 1841) (unaccepted > junior subjective synonym)
Species Yoldia kerguelensis Thiele, 1931 accepted as Aequiyoldia eightsii (J. C. Jay, 1839)
Species Yoldia kermadecensis Knudsen, 1970 accepted as Parayoldiella kermadecensis (Knudsen, 1970) (superseded combination)
Species Yoldia kibi Kuroda, 1929 accepted as Yoldiella kibi (Kuroda, 1929)
Species Yoldia kuluntunensis Slodkevich, 1936 accepted as Yoldia aeolica (Valenciennes, 1846)
Species Yoldia labiata G. B. Sowerby II, 1871 accepted as Yoldia hyperborea (A. Gould, 1841)
Species Yoldia lenticula (Møller, 1842) accepted as Yoldiella lenticula (Møller, 1842)
Species Yoldia leonilda Dall, 1908 accepted as Yoldiella leonilda (Dall, 1908) (superseded combination)
Species Yoldia lepidula A. Adams, 1856 accepted as Orthoyoldia lepidula (A. Adams, 1856) (original combination)
Species Yoldia liorhina Dall, 1881 accepted as Orthoyoldia liorhina (Dall, 1881) (unaccepted > superseded combination)
Species Yoldia lischkei E. A. Smith, 1885 accepted as Megayoldia lischkei (E. A. Smith, 1885) (original combination)
Species Yoldia lucida Lovén, 1846 accepted as Yoldiella lucida (Lovén, 1846) (original combination)
Species Yoldia mantana Dall, 1908 accepted as Ledella dicella (Dall, 1908) (unaccepted > junior subjective synonym, simultaneously published Yoldia dicella given precedence by First Reviser's choice by Coan & Valentich-Scott (2012))
Species Yoldia martyria Dall, 1897 accepted as Megayoldia martyria (Dall, 1897)
Species Yoldia microscopica Monterosato, 1878 accepted as Microgloma pusilla (Jeffreys, 1879) (synonym)
Species Yoldia minima G. Seguenza, 1877 accepted as Pristigloma minima (G. Seguenza, 1877)
Species Yoldia montereyensis Dall, 1893 accepted as Megayoldia montereyensis (Dall, 1893) (original combination)
Species Yoldia mulleri J. E. Gray, 1847 accepted as Megayoldia thraciaeformis (Storer, 1838)
Species Yoldia naganumana Kuroda, 1929 accepted as Yoldia similis Kuroda & T. Habe, 1961
Species Yoldia nana M. Sars, 1865 accepted as Yoldiella nana (M. Sars, 1865)
Species Yoldia nanula Thiele, 1931 accepted as Yoldiella nanula (Thiele, 1931)
Species Yoldia norvegica Dautzenberg & H. Fischer, 1912 accepted as Yoldia hyperborea (A. Gould, 1841)
Species Yoldia obesa (W. Stimpson, 1851) accepted as Yoldiella lucida (Lovén, 1846) (unaccepted > junior subjective synonym)
Species Yoldia obtusa G. O. Sars, 1872 accepted as Pseudomalletia pianii van Aartsen & Giannuzzi-Savelli, 1991 accepted as Malletia pianii (van Aartsen & Giannuzzi-Savelli, 1991) (junior primary homonym of Yoldia obtusa Gould, 1861; Pseudomalletia pianii Van Aatrsen & Giannuzzi-Savelli, 1991 is a replacement name)
Species Yoldia oleacina Dall, 1916 accepted as Yoldiella intermedia (M. Sars, 1865)
Species Yoldia orcia Dall, 1916 accepted as Yoldiella orcia (Dall, 1916) (original combination)
Species Yoldia panamensis Dall, 1908 accepted as Orthoyoldia panamensis (Dall, 1908) (unaccepted > superseded combination)
Species Yoldia perprotracta Dall, 1912 accepted as Adrana tellinoides (G. B. Sowerby I, 1823)
Species Yoldia pompholyx Dall, 1890 accepted as Pseudoglomus pompholyx (Dall, 1890)
Species Yoldia producta Monterosato, 1880 accepted as Yoldiella striolata (Brugnone, 1876) (synonym)
Species Yoldia profundorum Melvill & Standen, 1912 accepted as Yoldiella profundorum (Melvill & Standen, 1912) (unaccepted > superseded combination)
Species Yoldia propinqua Leche, 1878 accepted as Yoldiella propinqua (Leche, 1878)
Species Yoldia pseudonotabilis Scarlato, 1981 accepted as Yoldia johanni Dall, 1925
Species Yoldia regularis A. E. Verrill, 1884 accepted as Megayoldia thraciaeformis (Storer, 1838) (unaccepted > junior subjective synonym)
Species Yoldia sanesia Dall, 1916 accepted as Yoldiella orcia (Dall, 1916)
Species Yoldia scapania Dall, 1890 accepted as Orthoyoldia scapania (Dall, 1890)
Species Yoldia scissurata Dall, 1897 accepted as Yoldia aeolica (Valenciennes, 1846)
Species Yoldia secunda Dall, 1916 accepted as Megayoldia thraciaeformis (Storer, 1838)
Species Yoldia seminuda Dall, 1871 accepted as Yoldia aeolica (Valenciennes, 1846)
Species Yoldia semisculpta Thiele, 1931 accepted as Scissileda semisculpta (Thiele, 1931)
Species Yoldia sericea (Jeffreys, 1876) accepted as Tindaria sericea (Jeffreys, 1876)
Species Yoldia serotina (Hinds, 1843) accepted as Orthoyoldia serotina (Hinds, 1843)
Species Yoldia siberutensis Thiele, 1931 accepted as Yoldiella siberutensis (Thiele, 1931)
Species Yoldia solenoides Dall, 1881 accepted as Orthoyoldia solenoides (Dall, 1881) (unaccepted > superseded combination)
Species Yoldia strigata Dall, 1909 accepted as Yoldia seminuda Dall, 1871 accepted as Yoldia aeolica (Valenciennes, 1846)
Species Yoldia striolata Brugnone, 1876 accepted as Yoldiella striolata (Brugnone, 1876)
Species Yoldia subaequilateralis E. A. Smith, 1875 (unaccepted)
Species Yoldia subangulata (A. E. Verrill & K. J. Bush, 1898) (unaccepted > junior subjective synonym)
Species Yoldia sundaica Thiele, 1931 (unaccepted)
Species Yoldia thraciaeformis (Storer, 1838) (unaccepted, Synonym)
Species Yoldia toyamaensis Kuroda, 1929 (unaccepted)
Species Yoldia tropica Melvill, 1897 (unaccepted > superseded combination)
Species Yoldia valettei E. Lamy, 1906 (unaccepted, original combination)
Species Yoldia vancouverensis E. A. Smith, 1880 (unaccepted, junior synonym)
Species Yoldia vicina E. A. Smith, 1906 (unaccepted)
Species Yoldia vincula Dall, 1908 (unaccepted, superseded combination)
Species Yoldia woodwardi (Hanley, 1860) (unaccepted > superseded combination)
Subgenus Yoldia (Adranella) A. E. Verrill & K. J. Bush, 1898 (alternative representation)
1. Species Yoldia (Adranella) sundaica Thiele, 1931 accepted as Adranella sundaica (Thiele, 1931)
2. Species Yoldia (Adranella) casta A. E. Verrill & K. J. Bush, 1898 represented as Adranella casta (A. E. Verrill & K. J. Bush, 1898)
Subgenus Yoldia (Cnesterium) Dall, 1898 represented as Yoldia Møller, 1842
1. Species Yoldia (Cnesterium) excavata Dall, 1925 accepted as Yoldia notabilis Yokoyama, 1922 (unaccepted > junior subjective synonym)
2. Species Yoldia (Cnesterium) strigata Dall, 1909 accepted as Yoldia aeolica (Valenciennes, 1846)
3. Species Yoldia (Cnesterium) aeolica (Valenciennes, 1846) represented as Yoldia aeolica (Valenciennes, 1846)
4. Species Yoldia (Cnesterium) aurata T. C. Lan & Y.-C. Lee, 2001 represented as Yoldia aurata T. C. Lan & Y.-C. Lee, 2001
5. Species Yoldia (Cnesterium) johanni Dall, 1925 represented as Yoldia johanni Dall, 1925
6. Species Yoldia (Cnesterium) keppeliana G. B. Sowerby III, 1904 represented as Yoldia keppeliana G. B. Sowerby III, 1904
7. Species Yoldia (Cnesterium) notabilis Yokoyama, 1922 represented as Yoldia notabilis Yokoyama, 1922
8. Species Yoldia (Cnesterium) similis Kuroda & T. Habe, 1961 represented as Yoldia similis Kuroda & T. Habe, 1961
9. Species Yoldia (Cnesterium) toporoki Scarlato, 1981 represented as Yoldia toporoki Scarlato, 1981
Subgenus Yoldia (Kalayoldia) U. S. Grant & Gale, 1931 represented as Yoldia Møller, 1842
1. Species Yoldia (Kalayoldia) cooperii Gabb, 1865 represented as Yoldia cooperii Gabb, 1865
Subgenus Yoldia (Yoldia) Moller, 1842 represented as Yoldia Møller, 1842
1. Species Yoldia (Yoldia) riograndensis Esteves, 1984 accepted as Yoldiella riograndensis (Esteves, 1984) (unaccepted > superseded combination)
2. Species Yoldia (Yoldia) toyamaensis Kuroda, 1929 accepted as Megayoldia toyamaensis (Kuroda, 1929)
3. Species Yoldia (Yoldia) bartschi Scarlato, 1981 represented as Yoldia bartschi Scarlato, 1981
4. Species Yoldia (Yoldia) glauca Kuroda & T. Habe, 1961 represented as Yoldia glauca Kuroda & T. Habe, 1961
5. Species Yoldia (Yoldia) hyperborea (A. Gould, 1841) represented as Yoldia hyperborea (A. Gould, 1841)
6. Species Yoldia (Yoldia) kikuchii Kuroda, 1929 represented as Yoldia kikuchii Kuroda, 1929
7. Species Yoldia (Yoldia) lata (Hinds, 1843) represented as Yoldia lata (Hinds, 1843)
8. Species Yoldia (Yoldia) limatula (Say, 1831) represented as Yoldia limatula (Say, 1831)
9. Species Yoldia (Yoldia) myalis (Couthouy, 1838) represented as Yoldia myalis (Couthouy, 1838)
10. Species Yoldia (Yoldia) sapotilla (A. Gould, 1841) represented as Yoldia sapotilla (A. Gould, 1841)
Species Yoldia casta A. E. Verrill & K. J. Bush, 1898 represented as Adranella casta (A. E. Verrill & K. J. Bush, 1898)
Species Yoldia angulata E. von Martens, 1878 (uncertain > taxon inquirendum)
Species Yoldia callista K. J. Bush, 1893 (uncertain > taxon inquirendum)
Species Yoldia obtusa A. Gould, 1861 (uncertain > taxon inquirendum)
Species Yoldia splendidula G. B. Sowerby II, 1871 (uncertain > nomen dubium)

Environment

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

Fossil range

recent + fossil

Grammatical gender

feminine

Original description

Möller, H. P. C. (1842). Index Molluscorum Groenlandiae. Naturhistorisk Tidsskrift. 4: 76-97 [Copenhagen]., available online at https://www.biodiversitylibrary.org/page/2322910
page(s): 91 [details]

Taxonomic citation

MolluscaBase eds. (2024). MolluscaBase. Yoldia Møller, 1842. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=138672 on 2024-11-22

Taxonomic edit history

Date

action

2004-12-21 15:54:05Z

created

Gofas, Serge

2012-06-21 23:44:14Z

changed

Bouchet, Philippe

2021-10-17 07:58:02Z

changed

Vinarski, Maxim

Licensing

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

[taxonomic tree]

original description Möller, H. P. C. (1842). Index Molluscorum Groenlandiae. Naturhistorisk Tidsskrift. 4: 76-97 [Copenhagen]., available online at https://www.biodiversitylibrary.org/page/2322910
page(s): 91 [details]

original description (of Yoldia (Cnesterium) Dall, 1898) Dall, W. H. (1890-1903). Contributions to the Tertiary fauna of Florida with especial reference to the Miocene silex-beds of Tampa and the Pliocene beds of the Caloosahatchie River. Transactions of the Wagner Free Institute of Science. 3(1): 1-200 [1890]; 3(2): 201-474 [1892]; 3(3): 475-570, and plates for part 1: pp. 179-190, pl. 1-12; plates for part 2: pp. 449-458, pl. 13-22 [1895]; 3(4): [i]-viii, 571-948, pl. 23-35; [1898]; 3(5): 949-1218, pl. 36-47 [1900]; 3(6): [i]-xiv, 1219-1654, pl. 48-60 [27 October1903]., available online at http://www.biodiversitylibrary.org/item/98240
page(s): 595 [details]

original description (of Yoldia (Kalayoldia) U. S. Grant & Gale, 1931) Grant, U. S. & Gale, H. R. (1931). Catalogue of the marine Pliocene and Pleistocene Mollusca of California and adjacent region. Memoirs of the San Diego Society of Natural History. 1: 1036 pp., 32 pls., available online at https://www.biodiversitylibrary.org/page/2834182
page(s): 128 [details]

original description (of Tepidoleda Iredale, 1939) Iredale, T. (1939). Mollusca. Part I. Scientific Reports of the Great Barrier Reef Expedition 1928-1929. 5(6): 209-425, pls 1-7., available online at https://biodiversitylibrary.org/page/49513635 [details]

basis of record Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca. in: Costello, M.J. et al. (eds), European Register of Marine Species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Patrimoines Naturels. 50: 180-213., available online at http://www.vliz.be/imisdocs/publications/ocrd/254404.pdf [details]

additional source Korobkov, I.A. (1954). Справочник и методическое руководство по третичным моллюскам: пластинчатожаберные [= A handbook and methodical guide to Tertiary molluscs: Lamellibranchiata]. Gosudarstvennoye nauchno-tekhnicheskoye izdatel'stvo neftyanoy i gorno-toplivnoy literatury, Leningrad, 444 pp., available online at https://www.geokniga.org/books/6177
page(s): 76 [details]

redescription Coan, E. V.; Valentich-Scott, P. (2012). Bivalve seashells of tropical West America. Marine bivalve mollusks from Baja California to northern Peru. 2 vols, 1258 pp. [details]

subsequent type designation ICZN. (1966). Opinion 769. Yoldia Möller, 1842, and Portlandia Mörch, 1857: Designation of type-species under the plenary powers. Bulletin of Zoological Nomenclature. 21 (2): 97-100., available online at http://biodiversitylibrary.org/page/12222834 [details]