• Abietinaria abietina (Linnaeus, 1758): indifferent to disturbance
• Abietinaria pulchra (Nutting, 1904): indifferent to disturbance
• Abra kinoshitai (Kuroda & T. Habe, 1958): indifferent to disturbance
• Abra lunella (A. Gould, 1861): indifferent to disturbance
• Acanthostepheia malmgreni (Goës, 1866): indifferent to disturbance
• Acaudina molpadioides (Semper, 1867): indifferent to disturbance
• Aceroides (Aceroides) latipes (G.O. Sars, 1883): indifferent to disturbance
• Acidostoma hancocki Hurley, 1963: indifferent to disturbance
• Acila castrensis (Hinds, 1843): indifferent to disturbance
• Acrosterigma magnum (Linnaeus, 1758): indifferent to disturbance
• Acteocina candei (A. d'Orbigny, 1841): indifferent to disturbance
• Acteocina culcitella (A. Gould, 1853): indifferent to disturbance
• Acteocina harpa (Dall, 1871): indifferent to disturbance
• Acteocina inculta (A. Gould, 1855): indifferent to disturbance
• Acteocina involuta (G. Nevill & H. Nevill, 1871): indifferent to disturbance
• Acuminodeutopus heteruropus J.L. Barnard in J.L. Barnard & Reish, 1959: indifferent to disturbance
• Adontorhina cyclia S. S. Berry, 1947: indifferent to disturbance
• Adula diegensis (Dall, 1911): indifferent to disturbance
• Aeginoides gaussi Schellenberg, 1926: indifferent to disturbance
• Afruca tangeri (Eydoux, 1835): indifferent to disturbance
• Aglaophamus agilis (Langerhans, 1880): indifferent to disturbance
• Aglaophamus circinata (Verrill in Smith & Harger, 1874): indifferent to disturbance
• Aglaophamus gippslandicus Rainer & Hutchings, 1977: indifferent to disturbance
• Aglaophamus lobatus Imajima & Takeda, 1985: indifferent to disturbance
• Aglaophamus macroura (Schmarda, 1861): indifferent to disturbance
• Aglaophamus malmgreni (Théel, 1879): indifferent to disturbance
• Aglaophamus peruana (Hartman, 1940): indifferent to disturbance
• Aglaophamus pulcher (Rainer, 1991): indifferent to disturbance
• Aglaophamus sinensis (Fauvel, 1932): indifferent to disturbance
• Aglaophamus verrilli (McIntosh, 1885): indifferent to disturbance
• Agnezia septentrionalis (Huntsman, 1912): indifferent to disturbance
• Alcyonidioides mytili (Dalyell, 1848): indifferent to disturbance
• Alcyonidium disciforme Smitt, 1872: indifferent to disturbance
• Alcyonidium gelatinosum (Linnaeus, 1761): indifferent to disturbance
• Alcyonidium parasiticum (Fleming, 1828): indifferent to disturbance
• Alia carinata (Hinds, 1844): indifferent to disturbance
• Alienacanthomysis macropsis (W. Tattersall, 1932): indifferent to disturbance
• Allorchestes angustus Dana, 1856: indifferent to disturbance
• Almyracuma proximoculi Jones & Burbanck, 1959: indifferent to disturbance
• Alpheopsis equidactylus (Lockington, 1877): indifferent to disturbance
• Alpheus bellimanus Lockington, 1877: indifferent to disturbance
• Alpheus bellulus Miya & Miyake, 1969: indifferent to disturbance
• Alpheus brevicristatus De Haan, 1844: indifferent to disturbance
• Alpheus californiensis Holmes, 1900: indifferent to disturbance
• Alpheus clamator Lockington, 1877: indifferent to disturbance
• Alpheus dentipes Guérin, 1832: indifferent to disturbance
• Alpheus digitalis De Haan, 1844: indifferent to disturbance
• Alpheus floridanus Kingsley, 1878: indifferent to disturbance
• Alpheus formosus Gibbes, 1850: indifferent to disturbance
• Alpheus glaber (Olivi, 1792): indifferent to disturbance
• Alpheus heterochaelis Say, 1818: indifferent to disturbance
• Alpheus hoplocheles Coutière, 1897: indifferent to disturbance
• Alpheus japonicus Miers, 1879: indifferent to disturbance
• Alpheus macrocheles (Hailstone, 1835): indifferent to disturbance
• Alpheus malabaricus (Fabricius, 1775): indifferent to disturbance
• Alvania compacta (P. P. Carpenter, 1864): indifferent to disturbance
• Alvania discors (T. Brown, 1818): indifferent to disturbance
• Amage anops (Johnson, 1901): indifferent to disturbance
• Amage scutata Moore, 1923: indifferent to disturbance
• Amathia verticillata (delle Chiaje, 1822): indifferent to disturbance
• Amathimysis trigibba Murano & Chess, 1987: indifferent to disturbance
• Ambidexter panamensis Abele, 1972: indifferent to disturbance
• Ambidexter symmetricus Manning & Chace, 1971: indifferent to disturbance
• Americamysis almyra (Bowman, 1964): indifferent to disturbance
• Americamysis bahia (Molenock, 1969): indifferent to disturbance
• Americamysis bigelowi (W. Tattersall, 1926): indifferent to disturbance
• Americhelidium americanum (Bousfield, 1973): indifferent to disturbance
• Americhelidium rectipalmum (Mills, 1962): indifferent to disturbance
• Americhelidium shoemakeri (Mills, 1962): indifferent to disturbance
• Americorophium brevis (Shoemaker, 1949): indifferent to disturbance
• Ameritella agilis (W. Stimpson, 1858): indifferent to disturbance
• Ameritella cadieni (Valentich-Scott & Coan, 2000): indifferent to disturbance
• Ameritella carpenteri (Dall, 1900): indifferent to disturbance
• Ameritella modesta (P. P. Carpenter, 1864): indifferent to disturbance
• Ammonicera rota (Forbes & Hanley, 1850): indifferent to disturbance
• Ammothea hilgendorfi (Böhm, 1879): indifferent to disturbance
• Ampelisca araucana Gallardo, 1963: indifferent to disturbance
• Ampelisca brachycladus Roney, 1990: indifferent to disturbance
• Ampelisca brevisimulata J.L. Barnard, 1954: indifferent to disturbance
• Ampelisca careyi Dickinson, 1982: indifferent to disturbance
• Ampelisca cristata Holmes, 1908: indifferent to disturbance
• Ampelisca diadema (A. Costa, 1853): indifferent to disturbance
• Ampelisca lobata Holmes, 1908: indifferent to disturbance
• Ampelisca milleri J.L. Barnard, 1954: indifferent to disturbance
• Ampelisca pugetica Stimpson, 1864: indifferent to disturbance
• Ampelisca romigi J.L. Barnard, 1954: indifferent to disturbance
• Ampelisca unsocalae J.L. Barnard, 1960: indifferent to disturbance
• Ampharete acutifrons (Grube, 1860): indifferent to disturbance
• Ampharete baltica Eliason, 1955: indifferent to disturbance
• Ampharete borealis (M. Sars, 1856): indifferent to disturbance
• Ampharete capensis (Day, 1961): indifferent to disturbance
• Ampharete falcata Eliason, 1955: indifferent to disturbance
• Ampharete labrops Hartman, 1961: indifferent to disturbance
• Ampharete lineata (Berkeley & Berkeley, 1943): indifferent to disturbance
• Ampharete octocirrata (Sars, 1835): indifferent to disturbance
• Ampharete oculata (Webster, 1879): indifferent to disturbance
• Amphilochoides boeckii G.O. Sars, 1895: indifferent to disturbance
• Amphilochoides serratipes (Norman, 1869): indifferent to disturbance
• Amphilochus manudens Spence Bate & Westwood, 1862: indifferent to disturbance
• Amphilochus tenuimanus Boeck, 1871: indifferent to disturbance