• Arca (Bathyarca) Kobelt, 1891 accepted as Bathyarca Kobelt, 1891
• Arca (Bathyarca) anaclima Melvill, 1907 accepted as Bathyarca anaclima (Melvill, 1907)
• Arca (Bathyarca) coccus Thiele, 1931 accepted as Bathyarca coccus (Thiele, 1931)
• Arca (Bathyarca) corpulenta (E. A. Smith, 1885) accepted as Bathyarca corpulenta (E. A. Smith, 1885)
• Arca (Bathyarca) corpulenta var. pompholyx Dall, 1908 accepted as Bathyarca corpulenta (E. A. Smith, 1885)
• Arca (Bathyarca) cuculliformis Thiele, 1931 accepted as Bathyarca cuculliformis (Thiele, 1931)
• Arca (Bathyarca) gerthi Koperberg, 1931 † accepted as Bathyarca gerthi (Koperberg, 1931) †
• Arca (Bathyarca) gourdoni E. Lamy, 1910 accepted as Lissarca notorcadensis Melvill & Standen, 1907
• Arca (Bathyarca) nucleator Dall, 1908 accepted as Bathyarca imitata (E. A. Smith, 1885)
• Arca (Bathyarca) orientalis Thiele, 1931 accepted as Bathyarca orientalis (Thiele, 1931)
• Arca (Bathyarca) perinusitata Beets, 1942 † accepted as Bathyarca perinusitata (Beets, 1942) †
• Arca (Bathyarca) sibogai Prashad, 1932 accepted as Bathyarca sibogai (Prashad, 1932)
• Arca (Bathyarca) strebeli Melvill & Standen, 1907 accepted as Bathyarca strebeli (Melvill & Standen, 1907)
• Arca (Bathyarca) verrilli E. Lamy, 1907 accepted as Bathyarca pectunculoides (Scacchi, 1835)
• Bathyarca Kobelt, 1891
• Bathyarca (Bathyarca) Kobelt, 1891 represented as Bathyarca Kobelt, 1891
• Bathyarca (Microcucullaea) Iredale, 1929 accepted as Bathyarca Kobelt, 1891
• Bathyarca (Microcucullaea) kyurokusimana Nomura & Hatai, 1940 accepted as Bathyarca kyurokusimana Nomura & Hatai, 1940
• Bathyarca abyssorum A. E. Verrill & K. J. Bush, 1898 accepted as Bathyarca inaequisculpta (E. A. Smith, 1885)
• Bathyarca adelaideana (Iredale, 1929)
• Bathyarca anaclima (Melvill, 1907)
• Bathyarca anomala A. E. Verrill & K. J. Bush, 1898 accepted as Bathyarca pectunculoides (Scacchi, 1835)
• Bathyarca arcadia Simone, 2024
• Bathyarca bellatula Marwick, 1942 †
• Bathyarca claibornica Garvie, 1996 †
• Bathyarca coccus (Thiele, 1931)
• Bathyarca corpulenta (E. A. Smith, 1885)
• Bathyarca crenulifera (Marwick, 1931) †
• Bathyarca cuculliformis (Thiele, 1931)
• Bathyarca cybaea Hedley, 1906
• Bathyarca dakarensis (Locard, 1898) accepted as Bathyarca inaequisculpta (E. A. Smith, 1885)
• Bathyarca frielei (Friele, 1877)
• Bathyarca gerthi (Koperberg, 1931) †
• Bathyarca gigantica Aslanjan, 1959 † (uncertain > taxon inquirendum)
• Bathyarca glacialis (J. E. Gray, 1824)
• Bathyarca glomerula (Dall, 1881)
• Bathyarca grandis (Leche, 1878) accepted as Bathyarca pectunculoides (Scacchi, 1835)
• Bathyarca grenophia (Risso, 1826) accepted as Bathyarca philippiana (Nyst, 1848)
• Bathyarca ilpinensis Sinelnikova, 1994 †
• Bathyarca imitata (E. A. Smith, 1885)
• Bathyarca inaequalis (Dall, 1927) accepted as Bathyarca pectunculoides (Scacchi, 1835)
• Bathyarca inaequisculpta (E. A. Smith, 1885)
• Bathyarca japonica Habe, 1977
• Bathyarca kyurokusimana Nomura & Hatai, 1940
• Bathyarca lucida Poppe, Tagaro & Goto, 2018
• Bathyarca nipponica Okutani, 1962
• Bathyarca nucleator (Dall, 1908) accepted as Bathyarca imitata (E. A. Smith, 1885)
• Bathyarca orbiculata (Dall, 1881)
• Bathyarca orientalis (Thiele, 1931)
• Bathyarca pacifica (Nomura & Zinbo, 1934) accepted as Samacar strabo (Hedley, 1915)
• Bathyarca pectinata (Marwick, 1931) †
• Bathyarca pectunculoides (Scacchi, 1835)
• Bathyarca pectunculoides pellucida P. G. Oliver & J. A. Allen, 1980 accepted as Bathyarca pectunculoides (Scacchi, 1835)
• Bathyarca perinusitata (Beets, 1942) †
• Bathyarca perversidens Hedley, 1902
• Bathyarca petunculoides [sic] accepted as Bathyarca pectunculoides (Scacchi, 1835)
• Bathyarca philippiana (Nyst, 1848)
• Bathyarca pisum Dall, Bartsch & Rehder, 1938
• Bathyarca polycyma (Dall, 1881)
• Bathyarca profundicola (A. E. Verrill & S. Smith, 1885) accepted as Bentharca asperula (Dall, 1881)
• Bathyarca raridentata (S. V. Wood, 1840) † (uncertain > taxon inquirendum)
• Bathyarca rubastschaica Korobkov, 1939 †
• Bathyarca rubastschaica var. tempelhofica Korobkov, 1939 † (uncertain > unassessed)
• Bathyarca sagamiensis Okutani, 1962
• Bathyarca sagamiensis Okutani, 1962 sensu Okutani, 2000 accepted as Bathyarca nipponica Okutani, 1962
• Bathyarca saxonica (Koenen, 1893) †
• Bathyarca sibogai (Prashad, 1932)
• Bathyarca sinuata Pelseneer, 1903
• Bathyarca strebeli (Melvill & Standen, 1907)
• Bathyarca xenophoricola Kuroda, 1929 accepted as Xenophorarca xenophoricola (Kuroda, 1929)
• Scapharca (Bathyarca) Kobelt, 1891 accepted as Bathyarca Kobelt, 1891
• Scapharca (Bathyarca) hendersoni Dall, 1898 † (uncertain > unassessed)
• Scapharca (Bathyarca) spenceri Dall, 1898 † (uncertain > unassessed)