| Adalia (Adalia) bipunctata Linnaeus, 1758 | 2-spot Ladybird |
| Anatis labiculata Say, 1824 | Fifteen-spot Ladybird Beetle |
| Anatis lecontei Casey, 1899 | Giant Lady Beetle |
| Anatis mali Say, 1825 | Eye-spotted Lady Beetle |
| Anatis ocellata Linnaeus, 1758 | Eye-spotted lady beetle |
| Anatis rathvoni LeConte, 1852 | Flying Saucer Lady Beetle |
| Anisosticta bitriangularis Say, 1824 | Marsh Lady Beetle |
| Anisosticta borealis Timberlake, 1943 | |
| Aphidecta obliterata Linnaeus, 1758 | Ladybird beetle |
| Aphidinius constrictus ♰ O. E. Heie, 2006 | |
| Brachiacantha albifrons Say, 1824 | White-fronted Lady Beetle |
| Brachiacantha decempustulata Melsheimer, 1847 | Ten-Spotted Spurleg Lady Beetle |
| Brachiacantha dentipes Fabicius, 1801 | |
| Brachiacantha felina Fabricius, 1775 | |
| Brachiacantha quadripunctata Melsheimer, 1847 | Four-Spotted Spurleg Lady Beetle |
| Brachiacantha quadripunctata quadripunctata Melsheimer, 1847 | |
| Brachiacantha rotunda (Gordon, 1985) | ⇒ Brachiacantha felina Fabricius, 1775 |
| Brachiacantha ursina Fabricius, 1787 | Orange-spotted Lady Beetle |
| Brachiacantha uteella Casey, 1908 | |
| Brumoides septentrionis Weise, 1885 | |
| Brumoides septentrionis davisi Leng, 1908 | |
| Brumoides septentrionis septentrionis Weise, 1885 | |
| Brumus quadripustulatus (Linnaeus, 1758) | ⇒ Harmonia axyridis Pallas, 1773 |
| Calvia (Anisocalvia) quatuordecimguttata Linnaeus, 1758 | Cream Spotted Lady-beetle |
| Ceratomegilla ulkei Crotch, 1873 | |
| Chilocorus bipustulatus Linnaeus, 1758 | Heather Lady Beetle |
| Chilocorus fraternus LeConte, 1860 | |
| Chilocorus hexacyclus Smith, 1959 | |
| Chilocorus kuwanae Silvestri, 1909 | Grovesnail |
| Chilocorus orbus Casey, 1899 | |
| Chilocorus renipustulatus Scriba, 1790 | Kidney-spot Ladybird |
| Chilocorus stigma Say, 1835 | Twice-stabbed lady beetle |
| Chilocorus tricyclus Smith, 1959 | |
| Coccidophilus marginata LeConte, 1878 | |
| Coccidophilus marginatus LeConte, 1878 | |
| Coccidula lepida Le Conte, 1852 | Snow Lady Beetle |
| Coccidula occidentalis (Horn, 1895) | ⇒ Coccidula lepida Le Conte, 1852 |
| Coccinella (Coccinella) hieroglyphica Linnaeus, 1758 | Gray bushmallow |
| Coccinella hieroglyphica humboldtiensis Nunenmacher, 1912 | |
| Coccinella hieroglyphica kirbyi Crotch, 1874 | |
| Coccinella hieroglyphica mannerheimi Mulsant, 1850 | |
| Coccinella (Coccinella) novemnotata Herbst, 1793 | |
| Coccinella (Coccinella) septempunctata Linnaeus, 1758 | 7-spot Ladybird |
| Coccinella (Coccinella) transversoguttata Faldermann, 1835 | Narrowflower flaxflower |
| Coccinella transversoguttata richardsoni Brown, 1962 | Transverse lady beetle |
| Coccinella (Coccinella) trifasciata Linnaeus, 1758 | Gray bushmallow |
| Coccinella trifasciata perplexa Mulsant, 1850 | American Three-Banded Lady Beetle |
| Coccinella trifasciata subversa LeConte, 1854 | |
| Coccinella (Neococcinella) undecimpunctata Linnaeus, 1758 | |
| Coccinella (Spilota) alta Brown, 1962 | High-country Lady Beetle |
| Coccinella (Spilota) californica Mannerheim, 1843 | Arizona cottonwood |
| Coccinella (Spilota) fulgida Watson, 1954 | Gleaming Lady Beetle |
| Coccinella (Spilota) johnsoni Casey, 1908 | |
| Coccinella (Spilota) monticola Mulsant, 1850 | Mountain Lady Beetle |
| Coccinella (Spilota) novemnotata Herbst, 1793 | 9-spot ladybird |
| Coccinella (Spilota) prolongata Crotch, 1873 | Prolongate Lady Beetle |
| Coccinella prolongata prolongata Crotch, 1873 | |
| Coccinella (Spilota) undecimpunctata Linnaeus, 1758 | 11-spot Ladybird |
| Coccinella undecimpunctata undecimpunctata Linnaeus, 1758 | |
| Coleomegilla maculata DeGeer, 1775 | Pink spotted lady beetle |
| Coleomegilla maculata lengi Timberlake, 1943 | Spotted ladybird beetle |
| Cryptolaemus montrouzieri Mulsant, 1853 | Mealy Bug Destroyer Larvae |
| Cycloneda munda Say, 1835 | Polished Lady Beetle |
| Cycloneda polita Casey, 1899 | Western Blood-Red Lady Beetle |
| Cycloneda rubripennis | |
| Cycloneda sanguinea Linnaeus, 1763 | Ladybird beetle |
| Delphastus catalinae (LeConte, 1852) | ⇒ Delphastus pusillus LeConte, 1852 |
| Delphastus pusillus LeConte, 1852 | Ladybird beetle |
| Didion longulum Casey, 1899 | |
| Didion nanum LeConte, 1852 | |
| Didion punctatum Melsheimer, 1847 | Twice-Stained Miniature |
| Diomus amabilis LeConte, 1852 | |
| Diomus debilis LeConte, 1852 | Debilitated lady-beetle |
| Diomus liebecki Horn, 1895 | Rusty green fishlouse |
| Diomus terminatus Say, 1835 | Firefly Duskyling |
| Epilachna borealis Fabricius, 1775 | Squash beetle |
| Epilachna corrupta (Mulsant, 1850) | ⇒ Epilachna varivestis Mulsant, 1850 |
| Epilachna varivestis Mulsant, 1850 | Ladybird Beetle |
| Exochomus (Exochomus) aethiops Bland, 1864 | |
| Exochomus (Exochomus) quadripustulatus Linnaeus, 1758 | Pine ladybird |
| Harmonia axyridis Pallas, 1773 | Asian lady beetle |
| Hippodamia (Adonia) variegata Goeze, 1777 | |
| Hippodamia (Hemisphaerica) arctica Scheider, 1792 | |
| Hippodamia (Hemisphaerica) tredecimpunctata Linnaeus, 1758 | 13-spot ladybird |
| Hippodamia tredecimpunctata tibialis Say, 1824 | Thirteen-spotted lady beetle |
| Hippodamia (Hippodamia) americana Crotch, 1873 | American Lady Beetle |
| Hippodamia (Hippodamia) apicalis Casey, 1899 | |
| Hippodamia (Hippodamia) caseyi Johnson, 1910 | Casey´s Lady Beetle |
| Hippodamia (Hippodamia) convergens Guérin-Ménev..., 1842 | Convergent Lady Beetle |
| Hippodamia (Hippodamia) expurgata Casey, 1908 | Expurgate Lady Beetle |
| Hippodamia (Hippodamia) falcigera Crotch, 1873 | Sickle-marked Lady Beetle |
| Hippodamia (Hippodamia) glacialis Fabricius, 1775 | Glacial Lady Beetle |
| Hippodamia glacialis glacialis Fabricius, 1775 | |
| Hippodamia glacialis lecontei Mulsant, 1850 | |
| Hippodamia (Hippodamia) moesta LeConte, 1854 | Douglas' stitchwort |
| Hippodamia moesta bowditchi Johnson, 1910 | |
| Hippodamia moesta moesta LeConte, 1854 | |
| Hippodamia (Hippodamia) oregonensis Crotch, 1873 | Oregon Lady Beetle |
| Hippodamia (Hippodamia) parenthesis Say, 1824 | Parenthesis Lady Beetle |
| Hippodamia (Hippodamia) quindecimmaculata Mulsant, 1850 | Barred Lady Beetle |
| Hippodamia (Hippodamia) quinquesignata Kirby, 1837 | 5-spot ladybird |
| Hippodamia quinquesignata ambigua LeConte, 1852 | Ladybird beetle |
| Hippodamia quinquesignata quinquesignata Kirby, 1837 | |
| Hippodamia (Hippodamia) sinuata Mulsant, 1850 | Sinuate lady beetle |
| Hippodamia sinuata crotchi Casey, 1899 | |
| Hippodamia sinuata spuria LeConte, 1867 | |
| Hippodamia (Hippodamia) variegata Goeze, 1777 | Adonis' Ladybird |
| Hippodamia (Hippodamia) washingtoni Timberlake, 1939 | Washington´s Lady Beetle |
| Hippodamia (Semiadalia) lunatomaculata Motschulsky, 1845 | |
| Hippodamia lunatomaculata dobzhanskyi Chapin, 1946 | |
| Hippodamia complex | |
| Hippodamia mulsanti LeConte, 1852 | |
| Hippodamia puncticollis | |
| Hippodamia quadraria | |
| Hyperaspidius comparatus Casey, 1899 | |
| Hyperaspidius hercules Belicek, 1976 | |
| Hyperaspidius insignis Casey, 1899 | |
| Hyperaspidius mimus Casey, 1924 | Goose barnacles |
| Hyperaspidius vittigerus LeConte, 1852 | |
| Hyperaspis (Oxynychus) bigeminata Randall, 1838 | Bigeminate Sigil Lady Beetle |
| Hyperaspis (Oxynychus) binotata Say, 1826 | |
| Hyperaspis (Oxynychus) borealis Dobzhansky, 1941 | |
| Hyperaspis (Oxynychus) brunnescens Dobzhansky, 1941 | |
| Hyperaspis (Oxynychus) consimilis LeConte, 1852 | |
| Hyperaspis (Oxynychus) conviva Casey, 1924 | Goose barnacles |
| Hyperaspis (Oxynychus) disconotata Mulsant, 1850 | Disk-marked Lady Beetle |
| Hyperaspis (Oxynychus) dissoluta Crotch, 1873 | Dissolute Lady Beetle |
| Hyperaspis dissoluta dissoluta Crotch, 1873 | |
| Hyperaspis (Oxynychus) fastidiosa Casey, 1908 | Fastidious Lady Beetle |
| Hyperaspis (Oxynychus) inflexa Casey, 1899 | Curved Lady Beetle |
| Hyperaspis (Oxynychus) jasperensis Belicek, 1976 | |
| Hyperaspis (Oxynychus) lateralis Mulsant, 1850 | Lateral Lady Beetle |
| Hyperaspis (Oxynychus) moerens LeConte, 1850 | |
| Hyperaspis (Oxynychus) octavia Casey, 1908 | Octavia Lady Beetle |
| Hyperaspis (Oxynychus) oregona Dobzhansky, 1941 | |
| Hyperaspis (Oxynychus) postica LeConte, 1880 | Postica Lady Beetle |
| Hyperaspis (Oxynychus) proba Say, 1826 | Esteemed Lady Beetle |
| Hyperaspis proba proba | |
| Hyperaspis (Oxynychus) quadrivittata LeConte, 1852 | Four-streaked Lady Beetle |
| Hyperaspis (Oxynychus) signata Olivier, 1808 | Signate Lady Beetle |
| Hyperaspis signata signata Olivier, 1808 | |
| Hyperaspis (Oxynychus) troglodytes Mulsant, 1853 | Canistel |
| Hyperaspis (Oxynychus) undulata Say, 1824 | Undulate Lady Beetle |
| Hyperaspis deludens Gordon, 1985 | |
| Hyperaspis dobzhanskyi Gordon, 1985 | Dobzhansky´s Lady Beetle |
| Hyperaspis pratensis LeConte, 1852 | |
| Hyperaspis simulatrix Dobzhansky, 1941 | |
| Macronaemia (Macronaemia) episcopalis Kirby, 1837 | Episcopal Lady Beetle |
| Microweisea misella LeConte, 1878 | |
| Mulsantina hudsonica Casey, 1899 | Hudsonian Lady Beetle |
| Mulsantina picta Randall, 1831 | Painted Lady Beetle |
| Myzia interrupta Casey, 1899 | |
| Myzia pullata Say, 1826 | Dusky Lady Beetle |
| Myzia subvittata Mulsant, 1850 | Subvittate Lady Beetle |
| Naemia seriata Melsheimer, 1847 | Seaside Lady Beetle |
| Naemia seriata seriata Melsheimer, 1847 | |
| Neoharmonia venusta Melsheimer, 1847 | V-marked Lady Beetle |
| Neoharmonia venusta venusta Melsheimer, 1847 | |
| Nephus (Nephus) ornatus LeConte, 1850 | Ornate Lady Beetle |
| Nephus ornatus naviculatus Casey, 1899 | |
| Nephus ornatus ornatus LeConte, 1850 | |
| Nephus (Nephus) quadrimaculatus Herbst, 1783 | |
| Nephus (Scymnobius) flavifrons Melsheimer, 1847 | |
| Nephus (Scymnobius) intrusus Horn, 1895 | |
| Nephus (Scymnobius) sordidus Horn, 1895 | Little Brown Mealybug Destroyer |
| Nephus (Turboscymnus) georgei Weise, 1929 | George´s Lady Beetle |
| Paranaemia vittigera Mannerheim, 1843 | Ladybird beetle |
| Propylaea quatuordecimpunctata Linnaeus, 1758 | 14-Spotted Ladybird Beetle |
| Propylea quatuordecimpunctata (Linnaeus, 1758) | ⇒ Propyleae quatuordecimpunctata |
| Propyleae quatuordecimpunctata | Fourteen-spotted lady beetle |
| Psyllobora borealis Casey, 1899 | Western Psyllobora Lady Beetle |
| Psyllobora renifer Casey, 1899 | Kidney-spotted Psyllobora |
| Psyllobora taedata (LeConte, 1860) | ⇒ Psyllobora vigintimaculata Say, 1824 |
| Psyllobora vigintiduopunctata Linnaeus, 1758 | 22-spot ladybird |
| Psyllobora vigintimaculata Say, 1824 | Ladybird Beetle |
| Psyllobora vigintimaculata maculata | |
| Rhyzobius forestieri (Mulsant, 1853) | ⇒ Lindorus forestieri Mulsant, 1853 |
| Rhyzobius lophanthae Blaisdell, 1892 | Scale-eating ladybird |
| Scymnus (Pullus) abbreviatus LeConte, 1852 | |
| Scymnus (Pullus) aquilonarius Gordon, 1976 | |
| Scymnus (Pullus) ardelio Horn, 1895 | |
| Scymnus (Pullus) aridus Casey, 1899 | |
| Scymnus (Pullus) brullei Mulsant, 1850 | Brullé´s Lady Beetle |
| Scymnus (Pullus) calaveras Casey, 1899 | Calaveras Lady Beetle |
| Scymnus (Pullus) carri Gordon, 1976 | |
| Scymnus (Pullus) caudalis LeConte, 1850 | Caudal Lady Beetle |
| Scymnus (Pullus) cervicalis Mulsant, 1850 | |
| Scymnus (Pullus) compar Casey, 1899 | |
| Scymnus (Pullus) coniferarum Crotch, 1874 | Conifer Lady Beetle |
| Scymnus (Pullus) enochrus Gordon, 1976 | |
| Scymnus (Pullus) fraternus LeConte, 1852 | |
| Scymnus (Pullus) humboldti Casey, 1899 | |
| Scymnus (Pullus) impexus Mulsant, 1850 | Ladybird beetle |
| Scymnus (Pullus) impletus Gordon, 1976 | |
| Scymnus (Pullus) iowensis Casey, 1899 | Iowa Lady Beetle |
| Scymnus (Pullus) kansanus Casey, 1899 | Kansas Lady Beetle |
| Scymnus (Pullus) lacustris LeConte, 1850 | Lacustrine Lady Beetle |
| Scymnus (Pullus) marginicollis Mannerheim, 1843 | Arizona cottonwood |
| Scymnus (Pullus) papago Casey, 1899 | |
| Scymnus (Pullus) postpictus (Casey, 1899) | ⇒ Scymnus postpinctus Casey, 1899 |
| Scymnus (Pullus) puncticollis LeConte, 1852 | |
| Scymnus (Pullus) rubricaudus Casey, 1899 | |
| Scymnus (Pullus) securus J. Chapin, 1973 | |
| Scymnus (Pullus) solidus Casey, 1899 | |
| Scymnus (Pullus) suturalis Thunberg, 1795 | Ladybird Beetle |
| Scymnus (Pullus) tahoensis Casey, 1899 | |
| Scymnus (Pullus) tenebrosus Mulsant, 1850 | |
| Scymnus (Pullus) uncus Wingo, 1952 | |
| Scymnus (Pullus) utahensis Gordon, 1976 | |
| Scymnus (Scymnus) americanus Mulsant, 1850 | American Scymnus Lady Beetle |
| Scymnus (Scymnus) apicanus J. Chapin, 1973 | Apicanus Lady Beetle |
| Scymnus apicanus pseudapicanus Gordon, 1985 | |
| Scymnus (Scymnus) caurinus Horn, 1895 | Northwestern Lady Beetle |
| Scymnus (Scymnus) fenderi Malkin, 1943 | |
| Scymnus (Scymnus) indianensis Weise, 1929 | Indiana Lady Beetle |
| Scymnus (Scymnus) nebulosus LeConte, 1852 | Nebulous Lady Beetle |
| Scymnus (Scymnus) opaculus Horn, 1895 | |
| Scymnus (Scymnus) paracanus J. Chapin, 1973 | |
| Scymnus paracanus linearis Gordon, 1976 | |
| Scymnus (Scymnus) rubromaculatus Goeze, 1778 | |
| Scymnus phelpsii (Crotch, 1874) | ⇒ Scymnus nebulosus LeConte, 1852 |
| Scymnus postpinctus Casey, 1899 | |
| Stethorus (Stethorus) minima Rossi, 1794 | |
| Stethorus (Stethorus) punctillum (Weise, 1891) | ⇒ Stethorus minima Rossi, 1794 |
| Stethorus (Stethorus) punctum LeConte, 1852 | Spider Mite Destroyer |
| Stethorus punctum picipes Casey, 1899 | Spider mite destroyer |
| Stethorus punctum punctum LeConte, 1852 | |
| Stethorus picipes (Casey, 1899) | ⇒ |
| Stethorus pusillus Herbst, 1797 | |
| Subcoccinella vigintiquatuorpunctata Linnaeus, 1758 | 24-spot Ladybird |