Abiscodiaspis accepted as Adiscodiaspis Marchal, 1909 (extant flag source)
Abiscodiaspis accepted as Adiscodiaspis Marchal, 1909 (basis of record)
Abrallaspis accepted as Abgrallaspis Balachowsky, 1948 (extant flag source)
Abrallaspis accepted as Abgrallaspis Balachowsky, 1948 (basis of record)
Acanthoccocus (current name source)
Acanthoccocus (extant flag source)
Acanthoccocus (basis of record)
Acerya accepted as Icerya Signoret, 1875 (extant flag source)
Acerya accepted as Icerya Signoret, 1875 (basis of record)
Acierda Balachowsky, 1939 (current name source)
Acierda Balachowsky, 1939 (extant flag source)
Acierda Balachowsky, 1939 (basis of record)
Acreagris Koch in Berendt, 1854 (basis of record)
Acreagris Koch in Berendt, 1854 (extant flag source)
Acreagris Koch in Berendt, 1854 (current name source)
Actenaspis Leonardi, 1906 (current name source)
Actenaspis Leonardi, 1906 (basis of record)
Actenaspis Leonardi, 1906 (extant flag source)
Acystomargarodes (extant flag source)
Acystomargarodes (basis of record)
Acystomargarodes (current name source)
Aegyptococcus Ezzat, 1967 (extant flag source)
Aegyptococcus Ezzat, 1967 (basis of record)
Aegyptococcus Ezzat, 1967 (current name source)
Affirmaspis MacGillivray, 1921 (extant flag source)
Affirmaspis MacGillivray, 1921 (basis of record)
Affirmaspis MacGillivray, 1921 (current name source)
Agbrallaspis accepted as Abgrallaspis Balachowsky, 1948 (extant flag source)
Agbrallaspis accepted as Abgrallaspis Balachowsky, 1948 (basis of record)
Albertinia de Lotto, 1971 (basis of record)
Albertinia de Lotto, 1971 (extant flag source)
Albotachardia (basis of record)
Albotachardia (current name source)
Albotachardia (extant flag source)
Allococcus Ezzat & McConnell, 1956 (extant flag source)
Allococcus Ezzat & McConnell, 1956 (basis of record)
Allococcus Ezzat & McConnell, 1956 (current name source)
Allotriongmus (basis of record)
Allotriongmus (current name source)
Allotriongmus (extant flag source)
Amelococcus Marchal, 1905 (extant flag source)
Amelococcus Marchal, 1905 (basis of record)
Amelococcus Marchal, 1905 (current name source)
Americoccus MacGillivray, 1921 (basis of record)
Americoccus MacGillivray, 1921 (extant flag source)
Americoccus MacGillivray, 1921 (current name source)
Ametrochaspis MacGillivray, 1921 (current name source)
Ametrochaspis MacGillivray, 1921 (extant flag source)
Ametrochaspis MacGillivray, 1921 (basis of record)
Amonosterium (current name source)
Amonosterium (basis of record)
Amonosterium (extant flag source)
Amorphococcus Green, 1902 (extant flag source)
Amorphococcus Green, 1902 (current name source)
Amorphococcus Green, 1902 (basis of record)
Anamaspis Leonardi, 1906 (basis of record)
Anamaspis Leonardi, 1906 (current name source)
Anamaspis Leonardi, 1906 (extant flag source)
Anatolaspis Bodenheimer, 1951 (basis of record)
Anatolaspis Bodenheimer, 1951 (current name source)
Anatolaspis Bodenheimer, 1951 (extant flag source)
Anemolus (current name source)
Anemolus (extant flag source)
Anemolus (basis of record)
Anomostherium (current name source)
Anomostherium (extant flag source)
Anomostherium (basis of record)
Anophococcus Balachowsky, 1954 (current name source)
Anophococcus Balachowsky, 1954 (extant flag source)
Anophococcus Balachowsky, 1954 (basis of record)
Antonine (basis of record)
Antonine (extant flag source)
Antonine (current name source)
Aomidiella (current name source)
Aomidiella (extant flag source)
Aomidiella (basis of record)
Aonidiae (current name source)
Aonidiae (extant flag source)
Aonidiae (basis of record)
Apiococcus Hempel, 1900 (extant flag source)
Apiococcus Hempel, 1900 (basis of record)
Apterococcus Newstead, 1898 (basis of record)
Apterococcus Newstead, 1898 (current name source)
Apterococcus Newstead, 1898 (extant flag source)
Apteronidia Leonardi, 1900 (current name source)
Apteronidia Leonardi, 1900 (extant flag source)
Apteronidia Leonardi, 1900 (basis of record)
Archangelskaia Bodenheimer, 1951 (current name source)
Archangelskaia Bodenheimer, 1951 (basis of record)
Archangelskaia Bodenheimer, 1951 (extant flag source)
Archaspis Bodenheimer, 1943 (current name source)
Archaspis Bodenheimer, 1943 (extant flag source)
Archaspis Bodenheimer, 1943 (basis of record)
Artemisaspis Borkhsenius, 1949 (current name source)
Artemisaspis Borkhsenius, 1949 (basis of record)
Artemisaspis Borkhsenius, 1949 (extant flag source)
Arundaspis Borkhsenius, 1949 (basis of record)
Arundaspis Borkhsenius, 1949 (extant flag source)
Arundaspis Borkhsenius, 1949 (current name source)
Aspidiclla (current name source)