Aaaba de Laubenfels, 1936 accepted as Crellastrina Topsent, 1927 (extant flag source)
Aaba de Laubenfels, 1936 accepted as Crellastrina Topsent, 1927 (extant flag source)
Aachnoideus Chaudoir, 1838 accepted as Pterostichus Bonelli, 1810 (extant flag source)
Aachnoideus Chaudoir, 1838 accepted as Pterostichus Bonelli, 1810 (habitat flag source)
Aalolana accepted as Aatolana Bruce, 1993 (habitat flag source)
Aargaunota Montfort, 1810 accepted as Argonauta Linnaeus, 1758 (extant flag source)
Aaronia A. H. Verrill, 1950 accepted as Muricanthus Swainson, 1840 accepted as Hexaplex Perry, 1810 (extant flag source)
Ababactus Sharp, 1885 accepted as Ochthephilum Stephens, 1829 (habitat flag source)
Abacetillus Straneo, 1943 accepted as Abacetus Dejean, 1828 (extant flag source)
Abacetillus Straneo, 1943 accepted as Abacetus Dejean, 1828 (habitat flag source)
Abacetodes Straneo, 1939 accepted as Phimus Péringuey, 1926 (habitat flag source)
Abacina amphibia (Fr.) Norman, 1853 accepted as Rhizocarpon amphibium (Fr.) Th. Fr., 1874 (habitat flag source)
Abacinus Jeannel, 1948 accepted as Eucamptognathus Chaudoir, 1837 (habitat flag source)
Abaconia Clench, 1938 accepted as Litiopa Rang, 1829 (extant flag source)
Abacopercus Ganglbauer, 1892 accepted as Abax Bonelli, 1810 (extant flag source)
Abaditicus Ball & Hilchie, 1983 accepted as Trigonothops Macleay, 1864 (extant flag source)
Abaditicus Ball & Hilchie, 1983 accepted as Trigonothops Macleay, 1864 (habitat flag source)
Abanchogaster Schmiedeknecht, 1908 accepted as Abanchogastra Perkins, 1902 (extant flag source)
Abantis Jordan, 1925 † accepted as Absalomichthys Whitley, 1933 † (extant flag source)
Abantis Jordan, 1925 † accepted as Absalomichthys Whitley, 1933 † (habitat flag source)
Abaphospora borealis (P. Karst.) Kirschst., 1939 accepted as Melanopsamma borealis (P. Karst.) Sacc., 1878 (habitat flag source)
Abareoidius Rye, 1875 accepted as Abaridius Chaudoir, 1874 accepted as Abaris Dejean, 1831 (extant flag source)
Abarys Turner, 1947 accepted as Abareia Whalley, 1970 (extant flag source)
Abatrisops Reitter, 1882 accepted as Tribatus Motschoulsky, 1851 (habitat flag source)
Abax Stephens, 1827 accepted as Abax Bonelli, 1810 (extant flag source)
Abaxodes Gistel, 1857 accepted as Pterostichus Bonelli, 1810 (extant flag source)
Abaxodes Gistel, 1857 accepted as Pterostichus Bonelli, 1810 (habitat flag source)
Abbotia Leach, 1830 accepted as Platysoma Leach, 1817 (extant flag source)
Abcandona Karanovic, 2004 accepted as Candonopsis Vávra, 1891 (habitat flag source)
Abdella Holloway & Loftin, 1919 accepted as Paracentrobia Howard, 1897 (extant flag source)
Abea Morita, 1992 accepted as Pterostichus Bonelli, 1810 (extant flag source)
Abea Morita, 1992 accepted as Pterostichus Bonelli, 1810 (habitat flag source)
Abebaiodacus angolanus Munro, 1984 accepted as Dacus fuscatus Wiedemann, 1819 (extant flag source)
Abebaiodacus euchlorus Munro, 1984 accepted as Dacus fuscatus Wiedemann, 1819 (extant flag source)
Abebaiodacus restrictus Munro, 1984 accepted as Dacus fuscatus Wiedemann, 1819 (extant flag source)
Abeillea Simon, 1897 accepted as Abeillia Bonaparte, 1850 (extant flag source)
Abelterus Heine & Reichenow, 1890 accepted as Eubucco Bonaparte, 1850 (extant flag source)
Abemus Mulsant & Rey, 1877 accepted as Abemus Mulsant & Rey, 1876 (extant flag source)
Abemus Mulsant & Rey, 1877 accepted as Abemus Mulsant & Rey, 1876 (habitat flag source)
Abia Agassiz, 1846 accepted as Habia Blyth in Cuvier, 1840 (extant flag source)
Abisa de Gregorio, 1884 accepted as Vulsella Röding, 1798 (extant flag source)
Ablabera Dejean, 1833 (extant flag source)
Ablechroiulus Andrassy, 1966 accepted as Rhabditis Dujardin, 1845 (habitat flag source)
Abletobium Casey, 1905 accepted as Lathrobium Gravenhorst, 1802 (extant flag source)
Abletobium Casey, 1905 accepted as Lathrobium Gravenhorst, 1802 (habitat flag source)
Ablotemus Paulsen & Smith, 2003 accepted as Pseudosymmachia Dalla Torre, 1912 (extant flag source)
Ablystomus Reitter, 1900 accepted as Amblystomus Erichson, 1837 (extant flag source)
Aboimisalis Dias, 1963 accepted as Haemaphysalis Koch, 1844 (extant flag source)
Abomesi Simmonds, 1881-1882 accepted as Haemonchus Cobb, 1898 (extant flag source)
Aborphysalis Hoogstraal, Dhanda & El Kammah, 1971 accepted as Ixodes Latreille, 1795 (extant flag source)
Abortilepis Yamaguti, 1959 accepted as Microsomacanthus López-Neyra, 1942 (habitat flag source)
Abothria Belon, 1897 accepted as Corticaria Marsham, 1802 (extant flag source)
Abracia Gistl, 1848 accepted as Arbacia Gray, 1835 (extant flag source)
Abrahamis Valatour, 1861 accepted as Abramis Cuvier, 1816 (extant flag source)
Abrahamis Valatour, 1861 accepted as Abramis Cuvier, 1816 (habitat flag source)
Abramidopsis Siebold, 1863 accepted as Rutilus Rafinesque, 1820 (habitat flag source)
Abramus Agassiz, 1845 accepted as Abramis Cuvier, 1816 (extant flag source)
Abramus Agassiz, 1845 accepted as Abramis Cuvier, 1816 (habitat flag source)
Abrana Strand, 1928 accepted as Ochotona Link, 1795 (extant flag source)
Abranchus Johansson, 1896 accepted as Oceanobdella Caballero, 1956 (habitat flag source)
Abrina Habe, 1952 accepted as Abra Lamarck, 1818 (extant flag source)
Abrote Philippi, 1857 accepted as Blepharipoda Randall, 1840 (extant flag source)
Abrothallus inquinans Tul., 1852 accepted as Micarea inquinans (Tul.) Coppins, 1992 (habitat flag source)
Abrothallus moorei Linds. accepted as Phaeopyxis punctum (A. Massal.) Rambold, Triebel & Coppins, 1990 (habitat flag source)
Abrothallus oxysporus Tul., 1852 accepted as Nesolechia oxyspora (Tul.) A. Massal., 1856 (habitat flag source)
Abrothallus pulverulentus Anzi accepted as Buellia pulverulenta (Anzi) Jatta, 1900 (habitat flag source)
Abseus Fleutiaux, 1931 accepted as Anchastus Leconte, 1854 (extant flag source)
Absisia Mulsant, 1862 accepted as Absidia Mulsant, 1862 (extant flag source)
Absoloniana Willmann, 1940 accepted as Tarsotomus Berlese, 1882 (extant flag source)
Absyrtes Brischke, 1880 accepted as Absyrtus Holmgren, 1858 (extant flag source)
Abudefdus accepted as Abudefduf Forsskål, 1775 (extant flag source)
Abudefdus accepted as Abudefduf Forsskål, 1775 (habitat flag source)
Abuzaida Keyserling, 1891 accepted as Arachosia O. Pickard-Cambridge, 1882 (extant flag source)
Abyssiscala de Boury, 1911 accepted as Eccliseogyra Dall, 1892 (extant flag source)
Acacnitus Say in Keating, 1825 accepted as Acaenitus Latreille, 1809 (extant flag source)
Acadolegma Lameere, 1919 accepted as Acalodegma Thomson, 1877 (extant flag source)
Acaenites Lepeletier & Serville, 1825 accepted as Acaenitus Latreille, 1809 (extant flag source)
Acahara Jordan & Hubbs, 1925 accepted as Phoxinus Rafinesque, 1820 (habitat flag source)
Acalia Guenée in Duponchel, 1845 accepted as Lignyoptera Lederer, 1853 (extant flag source)
Acalligrapha Monrós, 1955 accepted as Calligrapha Chevrolat in Dejean, 1836 (extant flag source)
Acalorrhynchus Reitter, 1912 accepted as Otiorhynchus Germar, 1822 (extant flag source)
Acalosoma Lafer, 1989 accepted as Calosoma Weber, 1801 (extant flag source)
Acalosoma Lafer, 1989 accepted as Calosoma Weber, 1801 (habitat flag source)
Acalthoe Riley & Howard, 1891 accepted as Alcathoe Edwards, 1882 (extant flag source)
Acalyphes J.C. Hasskarl, 1844 accepted as Acalypha Linnaeus, 1753 (habitat flag source)
Acamarchis Lamouroux, 1816 accepted as Bugula Oken, 1815 (extant flag source)
Acamatoteras Reichensperger, 1936 accepted as Diploeciton Wasmann, 1923 (habitat flag source)
Acamatoxenus Mann, 1925 accepted as Beyeria Fenyes, 1910 (habitat flag source)
Acamatus Emery, 1894 accepted as Neivamyrmex Borgmeier, 1940 (extant flag source)
Acamatus Schönherr, 1833 accepted as Piazorhinus Schönherr, 1835 (extant flag source)
Acamegonia Lapouge, 1929 accepted as Calosoma Weber, 1801 (extant flag source)
Acamegonia Lapouge, 1929 accepted as Calosoma Weber, 1801 (habitat flag source)
Acampalita Lapouge, 1929 accepted as Calosoma Weber, 1801 (extant flag source)
Acampalita Lapouge, 1929 accepted as Calosoma Weber, 1801 (habitat flag source)
Acamptus Brancsik, 1897 accepted as Brancsikellus Berg, 1899 (extant flag source)
Acanestrinia Bacescu, 1962 accepted as Cobitis Linnaeus, 1758 (habitat flag source)
Acantha Laporte & Gory, 1838 accepted as Halecia Laporte & Gory, 1837 (extant flag source)
Acanthaclysis Zahradka, 1904 accepted as Acanthaclisis Rambur, 1842 (extant flag source)
Acanthaluterus Weber & Beaufort, 1911 accepted as Acanthaluteres Bleeker, 1865 (extant flag source)
Acanthaluterus Weber & Beaufort, 1911 accepted as Acanthaluteres Bleeker, 1865 (habitat flag source)