NARMS Taxon list
Gregariella barbatella (Cantraine, 1835) accepted as Gregariella petagnae (Scacchi, 1832)
Gregariella fischeri (E. A. Smith, 1885)
Gregariella petagnae (Scacchi, 1832)
Gregariella semigranata (Reeve, 1858)
Gregariella simplicifilis Barnard, 1964 accepted as Gregariella petagnae (Scacchi, 1832)
Musculus coenobitus (Vaillant, 1865)
Musculus corrugatus (W. Stimpson, 1851) accepted as Musculus glacialis (Leche, 1883)
Musculus costulatus (Risso, 1826)
Musculus discors (Linnaeus, 1767)
Musculus filatovae Scarlato, 1955 accepted as Musculus discors (Linnaeus, 1767)
Musculus glacialis (Leche, 1883)
Musculus laevigatus (J. E. Gray, 1824) accepted as Musculus discors (Linnaeus, 1767)
Musculus niger (J. E. Gray, 1824)
Musculus senhousia (W. H. Benson, 1842) accepted as Arcuatula senhousia (W. H. Benson, 1842)
Musculus subpictus (Cantraine, 1835)
Musculus svecicus (O. Fabricius, 1788) accepted as Musculus niger (J. E. Gray, 1824)
Musculus tumida (Hanley, 1843) accepted as Musculus subpictus (Cantraine, 1835)
Musculus viridulus (H. Adams, 1871)