Abantennarius nummifer (Cuvier, 1817) (ecology source)
Ablennes hians (Valenciennes, 1846) (ecology source)
Abramis brama (Linnaeus, 1758) (ecology source)
Abudefduf saxatilis (Linnaeus, 1758) (ecology source)
Abudefduf sexfasciatus (Lacepède, 1801) (ecology source)
Abudefduf vaigiensis (Quoy & Gaimard, 1825) (ecology source)
Acanthochaenus luetkenii Gill, 1884 (ecology source)
Acanthocybium solandri (Cuvier, 1832) (ecology source)
Acantholabrus palloni (Risso, 1810) (ecology source)
Acanthonus armatus Günther, 1878 (ecology source)
Acanthostracion notacanthus (Bleeker, 1863) (ecology source)
Acanthostracion polygonium Poey, 1876 (ecology source)
Acanthostracion quadricornis (Linnaeus, 1758) (ecology source)
Acanthurus bahianus Castelnau, 1855 (ecology source)
Acanthurus chirurgus (Bloch, 1787) (ecology source)
Acanthurus coeruleus Bloch & Schneider, 1801 (ecology source)
Acanthurus lineatus (Linnaeus, 1758) (ecology source)
Acanthurus monroviae Steindachner, 1876 (ecology source)
Acipenser baerii Brandt, 1869 (ecology source)
Acipenser brevirostrum Lesueur, 1818 (ecology source)
Acipenser gueldenstaedtii Brandt & Ratzeburg, 1833 (ecology source)
Acipenser naccarii Bonaparte, 1836 (ecology source)
Acipenser nudiventris Lovetsky, 1828 (ecology source)
Acipenser oxyrinchus Mitchill, 1815 (ecology source)
Acipenser persicus Borodin, 1897 (ecology source)
Acipenser ruthenus Linnaeus, 1758 (ecology source)
Acipenser stellatus Pallas, 1771 (ecology source)
Acipenser sturio Linnaeus, 1758 (ecology source)
Acromycter perturbator (Parr, 1932) (ecology source)
Aetomylaeus bovinus (Geoffroy Saint-Hilaire, 1817) (ecology source)
Ahlia egmontis (Jordan, 1884) (ecology source)
Ahliesaurus berryi Bertelsen, Krefft & Marshall, 1976 (ecology source)
Aidablennius sphynx (Valenciennes, 1836) (ecology source)
Albula vulpes (Linnaeus, 1758) (ecology source)
Alburnoides bipunctatus (Bloch, 1782) (ecology source)
Alburnus alburnus (Linnaeus, 1758) (ecology source)
Alburnus sarmaticus Freyhof & Kottelat, 2007 (ecology source)
Aldrovandia affinis (Günther, 1877) (ecology source)
Aldrovandia gracilis Goode & Bean, 1896 (ecology source)
Aldrovandia oleosa Sulak, 1977 (ecology source)
Aldrovandia phalacra (Vaillant, 1888) (ecology source)
Alectis alexandrina (Geoffroy Saint-Hilaire, 1817) (ecology source)
Alectis ciliaris (Bloch, 1787) (ecology source)
Alepes djedaba (Forsskål, 1775) (ecology source)
Alepisaurus brevirostris Gibbs, 1960 (ecology source)
Alepisaurus ferox Lowe, 1833 (ecology source)
Alepocephalus agassizii Goode & Bean, 1883 (ecology source)
Alepocephalus australis Barnard, 1923 (ecology source)
Alepocephalus bairdii Goode & Bean, 1879 (ecology source)
Alepocephalus productus Gill, 1883 (ecology source)
Alepocephalus rostratus Risso, 1820 (ecology source)
Allocyttus verrucosus (Gilchrist, 1906) (ecology source)
Alosa aestivalis (Mitchill, 1814) (ecology source)
Alosa alosa (Linnaeus, 1758) (ecology source)
Alosa caspia (Eichwald, 1838) (ecology source)
Alosa fallax (Lacepède, 1803) (ecology source)
Alosa immaculata Bennett, 1835 (ecology source)
Alosa maeotica (Grimm, 1901) (ecology source)
Alosa mediocris (Mitchill, 1814) (ecology source)
Alosa pseudoharengus (Wilson, 1811) (ecology source)
Alosa sapidissima (Wilson, 1811) (ecology source)
Alosa tanaica (Grimm, 1901) (ecology source)
Alpheus heterochaelis Say, 1818 (ecology source)
Aluterus heudelotii Hollard, 1855 (ecology source)
Aluterus monoceros (Linnaeus, 1758) (ecology source)
Aluterus schoepfii (Walbaum, 1792) (ecology source)
Aluterus scriptus (Osbeck, 1765) (ecology source)
Amblyraja hyperborea (Collett, 1879) (ecology source)
Amblyraja jenseni (Bigelow & Schroeder, 1950) (ecology source)
Amblyraja radiata (Donovan, 1808) (ecology source)
Ameiurus melas (Rafinesque, 1820) (ecology source)
Amia calva Linnaeus, 1766 (ecology source)
Amphelikturus dendriticus (Barbour, 1905) (ecology source)
Anarchias euryurus (Lea, 1913) (ecology source)
Anarchias similis (Lea, 1913) (ecology source)
Anchoa hepsetus (Linnaeus, 1758) (ecology source)
Anchoa mitchilli (Valenciennes, 1848) (ecology source)
Anchoviella perfasciata (Poey, 1860) (ecology source)
Ancylopsetta quadrocellata Gill, 1864 (ecology source)
Anguilla anguilla (Linnaeus, 1758) (ecology source)
Anguilla rostrata (Lesueur, 1817) (ecology source)
Anoplogaster cornuta (Valenciennes, 1833) (ecology source)
Anotopterus pharao Zugmayer, 1911 (ecology source)
Antennarius striatus (Shaw, 1794) (ecology source)
Antigonia capros Lowe, 1843 (ecology source)
Antigonia combatia Berry & Rathjen, 1959 (ecology source)
Antimora rostrata (Günther, 1878) (ecology source)
Aphaniops dispar (Rüppell, 1829) (ecology source)
Aphanius fasciatus (Valenciennes, 1821) (ecology source)
Aphanopus carbo Lowe, 1839 (ecology source)
Aphanopus intermedius Parin, 1983 (ecology source)
Aphia minuta (Risso, 1810) (ecology source)
Aphyonus gelatinosus Günther, 1878 (ecology source)
Apletodon bacescui (Murgoci, 1940) (ecology source)
Apletodon dentatus (Facciolà, 1887) (ecology source)
Apletodon incognitus Hofrichter & Patzner, 1997 (ecology source)
Apletodon pellegrini (Chabanaud, 1925) (ecology source)
Apogon axillaris Valenciennes, 1832 (ecology source)
Apogon imberbis (Linnaeus, 1758) (ecology source)
Apogon maculatus (Poey, 1860) (ecology source)