Arvella Scarlato, 1960 (original description)
Arvella japonica (Dall, 1897) (additional source)
Arvella manshurica Scarlato, 1960 (original description)
Chlamys (Chlamys) albidus (Dall, 1906) accepted as Chlamys albida (Dall, 1906) (basis of record)
Chlamys (Chlamys) beringianus (Middendorff, 1849) accepted as Chlamys behringiana (Middendorff, 1849) (basis of record)
Chlamys (Chlamys) farreri (K. H. Jones & Preston, 1904) accepted as Scaeochlamys farreri (H. K. Jones & Preston, 1904) (basis of record)
Chlamys (Chlamys) farreri nipponensis Kuroda, 1932 accepted as Scaeochlamys farreri (H. K. Jones & Preston, 1904) (basis of record)
Chlamys (Chlamys) islandicus (O. F. Müller, 1776) accepted as Chlamys (Chlamys) islandica (O. F. Müller, 1776) represented as Chlamys islandica (O. F. Müller, 1776) (basis of record)
Chlamys (Chlamys) strategus (Dall, 1898) accepted as Chlamys behringiana (Middendorff, 1849) (basis of record)
Chlamys (Decadopecten) [sic!] accepted as Decatopecten G. B. Sowerby II, 1839 (basis of record)
Chlamys (Decadopecten) swifti (Bernardi, 1858) accepted as Swiftopecten swiftii (Bernardi, 1858) (basis of record)
Crenella decussata decussata (Montagu, 1803) accepted as Crenella decussata (Montagu, 1808) (additional source)
Crenella decussata laticostata Scarlato, 1960 accepted as Crenella decussata (Montagu, 1808) (original description)
Modiolus modiolus difficilis (T. Habe & Kuroda, 1950) accepted as Modiolus kurilensis F. R. Bernard, 1983 (basis of record)
Modiolus modiolus modiolus (Linnaeus, 1758) accepted as Modiolus modiolus (Linnaeus, 1758) (basis of record)
Modiolus phenax (Dall, 1915) accepted as Musculus phenax Dall, 1915 (basis of record)
Musculus (Gregariella) Monterosato, 1884 accepted as Gregariella Monterosato, 1883 (additional source)
Musculus (Gregariella) senhousia (W. H. Benson, 1842) accepted as Arcuatula senhousia (W. H. Benson, 1842) (basis of record)
Musculus (Musculus) corrugatus (W. Stimpson, 1851) accepted as Musculus glacialis (Leche, 1883) (basis of record)
Musculus (Musculus) discors (Linnaeus, 1767) accepted as Musculus discors (Linnaeus, 1767) (additional source)
Musculus (Musculus) filatovae Scarlato, 1955 accepted as Musculus discors (Linnaeus, 1767) (basis of record)
Musculus (Musculus) impressus (Dall, 1907) represented as Musculus impressus (Dall, 1907) (basis of record)
Musculus (Musculus) incurvatus Scarlato, 1960 accepted as Musculus discors (Linnaeus, 1767) (original description)
Musculus (Musculus) minutus Scarlato, 1960 represented as Musculus minutus Scarlato, 1960 (original description)
Musculus (Musculus) nigra (J. E. Gray, 1824) accepted as Musculus niger (J. E. Gray, 1824) (basis of record)
Musculus (Musculus) olivaceus Dall, 1916 accepted as Musculus discors (Linnaeus, 1767) (basis of record)
Pecten (Patinopecten) yessoensis J. C. Jay, 1857 † accepted as Mizuhopecten yessoensis (J. C. Jay, 1857) (basis of record)
Polynemamussium T. Habe, 1951 accepted as Parvamussium Sacco, 1897 (additional source)
Polynemamussium alaskensis (Dall, 1871) accepted as Parvamussium alaskense (Dall, 1871) (basis of record)
Polynemamussium davidsoni (Dall, 1897) accepted as Cyclopecten davidsoni (Dall, 1897) (additional source)
Polynemamussium uschakovi Scarlato, 1960 accepted as Parvamussium (Polynemamussium) uschakovi (Scarlato, 1960) accepted as Parvamussium intuscostatum (Yokoyama, 1920) (original description)
Vilasina Scarlato, 1960 (original description)
Vilasina pillula Scarlato, 1960 (original description)
Vilasina vernicosa (Middendorff, 1849) (additional source)

 Etymology

 for Cerithiopsis leopoldoi Espinosa & Ortea, 2021

Named after Leopoldo Moro Abad, who made possible the programme Ciencia en Familia during the Mirpuri-2019 ... [details]

 Nomenclature

 for Arvella Scarlato, 1960

name attributed to Bartsch (1940: MS) by Scarlato [details]

 Nomenclature

 for Arvella manshurica Scarlato, 1960

name attributed to Bartsch (1940: MS) by Scarlato [details]