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