| Catocala (Catocala) deducta Eversmann, 1843 | |
| Catocala (Catocala) fraxini Linnaeus, 1767 | Blue Underwing |
| Catocala (Catocala) mesopotamica Kusnezov, 1903 | |
| Catocala (Catocala) neonympha Esper, 1805 | |
| Catocala (Catocala) nupta Linnaeus, 1767 | Red Underwing |
| Catocala (Catocala) nymphagoga Esper, 1787 | Oak Yellow Underwing |
| Catocala (Catocala) optata Godart, 1824 | |
| Catocala (Catocala) pacta Linnaeus, 1758 | |
| Catocala (Catocala) promissa Denis & Schi..., 1775 | Light Crimson Underwing |
| Catocala (Catocala) puerpera Giorna, 1791 | |
| Catocala (Ephesia) disjuncta Geyer, 1828 | |
| Catocala (Ephesia) eutychea Treitschke, 1835 | |
| Catocala (Ephesia) mariana (Rambur, 1858) | ⇒ Catocala eutychea Treitschke, 1835 |
| Catocala (Mormonia) actaea Felder & Rog..., 1874 | |
| Catocala actaea actaea | |
| Catocala (Mormonia) amabilis Bang-Haas, 1907 | |
| Catocala (Mormonia) caesia Hawks, 2010 | Bluish-gray Underwing |
| Catocala (Mormonia) epione Drury, 1773 | Epione Underwing |
| Catocala (Mormonia) helena (Eversmann, 1856) | ⇒ Catocala unijuga Walker, 1858 |
| Catocala (Mormonia) herodias Strecker, 1876 | Gerhard's underwing |
| Catocala herodias gerhardi Barnes & Ben..., 1927 | Gerhard'S Underwing |
| Catocala herodias gherhardii | Gehard´s Underwing |
| Catocala herodias herodias Strecker, 1876 | |
| Catocala (Mormonia) sponsa Linnaeus, 1767 | Dark Crimson Underwing |
| Catocala abbreviatella Grote, 1872 | Abbreviated Underwing |
| Catocala adoptiva (Strecker, 1874) | ⇒ Catocala delilah Strecker, 1874 |
| Catocala adriana (Hübner, 1823) | ⇒ Catocala ultronia Hübner, 1818 |
| Catocala aestivalia | |
| Catocala agrippina Strecker, 1874 | Agrippina Underwing |
| Catocala aholibah Strecker, 1874 | Aholibah Underwing |
| Catocala alabamae Grote, 1875 | Alabama Underwing |
| Catocala albomacula (Cramer, 1776) | ⇒ Catocala ilia Cramer, 1779 |
| Catocala allusa Hulst, 1884 | |
| Catocala amasia (Esper, 1804) | ⇒ Catocala puerpera Giorna, 1791 |
| Catocala amatrix Hübner, 1813 | Sweetheart Underwing |
| Catocala amestris Strecker, 1874 | The Leadplant Underwing Moth |
| Catocala amica Hübner, 1818 | Cape sole |
| Catocala amica lineella (Grote, 1872) | ⇒ Catocala lineella Grote, 1872 |
| Catocala andromache H. Edwards, 1885 | Andromache Underwing |
| Catocala andromache andromache | |
| Catocala andromache benjamini Brower, 1937 | |
| Catocala andromache wellsi (Johnson, 1983) | ⇒ Catocala andromache H. Edwards, 1885 |
| Catocala andromedae Guenée, 1852 | Andromeda Underwing |
| Catocala androphila (Hübner, 1818) | ⇒ Catocala amica Hübner, 1818 |
| Catocala angusi Grote, 1876 | Angus underwing |
| Catocala antigonpha | |
| Catocala antinympha Hübner, 1823 | Sweetfern Underwing |
| Catocala arizonae (Walker, 1858) | ⇒ Catocala neogama Smith, 1797 |
| Catocala arizonae augusta | |
| Catocala aspasia (Walker, 1858) | ⇒ Catocala mesopotamica Kusnezov, 1903 |
| Catocala atala (Cassino, 1918) | ⇒ Catocala semirelicta Grote, 1874 |
| Catocala atocala Brou, 1985 | Atocala Underwing |
| Catocala augusta Walker, 1858 | Joined Underwing |
| Catocala babayaga (Strecker, 1884) | ⇒ Catocala jessica H. Edwards, 1877 |
| Catocala badia Grote & Robi..., 1866 | Badia Underwing |
| Catocala badia badia Grote and Ro..., 1866 | |
| Catocala badia coelebs Grote, 1874 | The Old Maid |
| Catocala barbara (Strecker, 1874) | ⇒ Catocala faustina Strecker, 1873 |
| Catocala barnesii French, 1900 | |
| Catocala barnsi Prout, 1924 | |
| Catocala bastropi | Louise´s Underwing Moth |
| Catocala benjamani | |
| Catocala benjamani complex | |
| Catocala benjamini (A.E. Brower, 1937) | ⇒ Catocala andromache H. Edwards, 1885 |
| Catocala benjamini benjamini Brower, 1937 | |
| Catocala benjamini jumpi Hawks, 2010 | |
| Catocala benjamini mayhewi Hawks, 2010 | |
| Catocala benjamini ute Peacock & Wa..., 2009 | |
| Catocala beutenmuelleri (Grote, 1875) | ⇒ Catocala verrilliana Grote, 1875 |
| Catocala bianca (Walker, 1858) | ⇒ Catocala relicta Walker, 1857 |
| Catocala blandula Hulst, 1884 | Charming Underwing |
| Catocala blandula blandula | |
| Catocala blandula manitobensis | |
| Catocala briseis W.H. Edwards, 1864 | Briseis Underwing |
| Catocala briseis briseis | |
| Catocala briseis minerva Cassino, 1917 | |
| Catocala bunkeri (Guenée, 1852) | ⇒ Catocala cerogama Guenée, 1852 |
| Catocala caerulea (Hulst, 1884) | ⇒ Catocala faustina Strecker, 1873 |
| Catocala californica W.H. Edwards, 1864 | An Underwing Moth |
| Catocala californica californica | |
| Catocala californica edwardsi Kusnetzov, 1903 | |
| Catocala californica elizabeth | |
| Catocala californiensis A.E. Brower, 1976 | Triggerfishes |
| Catocala calphurnia (Strecker, 1874) | ⇒ Catocala delilah Strecker, 1874 |
| Catocala cara Guenée, 1852 | Bronze Underwing |
| Catocala carissima (Hulst, 1880) | ⇒ Catocala cara Guenée, 1852 |
| Catocala carlota (Beutenmüller, 1897) | ⇒ Catocala faustina Strecker, 1873 |
| Catocala cassandra (Walker, 1858) | ⇒ Catocala electilis Walker, 1857 |
| Catocala cassinoi (Beutenmüller, 1918) | ⇒ Catocala unijuga Walker, 1858 |
| Catocala celia (H. Edwards, 1880) | ⇒ Catocala ultronia Hübner, 1818 |
| Catocala cerogama Guenée, 1852 | Yellow Banded Underwing |
| Catocala charlottae Brou, 1988 | |
| Catocala chelidonia Grote, 1881 | Cliff-brake |
| Catocala chelidonia chelidonia Grote, 1881 | |
| Catocala chelidonia occidentalis Hawks, 2010 | |
| Catocala chelidonia uniforma Hawks, 2010 | |
| Catocala chiquita (Grote, 1872) | ⇒ Catocala coccinata Grote, 1872 |
| Catocala chiricahua (H. Edwards, 1880) | ⇒ Catocala violenta H. Edwards, 1880 |
| Catocala circe (Grote, 1872) | ⇒ Catocala coccinata Grote, 1872 |
| Catocala clara (Walker, 1858) | ⇒ Catocala nupta Linnaeus, 1767 |
| Catocala clarissima (Edwards, 1864) | ⇒ Catocala briseis W.H. Edwards, 1864 |
| Catocala cleopatra (Strecker, 1874) | ⇒ Catocala faustina Strecker, 1873 |
| Catocala clintoni (Grote, 1864) | ⇒ Catocala clintonii Grote, 1865 |
| Catocala clintonii Grote, 1865 | Clinton's underwing |
| Catocala coccinata Grote, 1872 | Scarlet Underwing |
| Catocala coccinata coccinata | |
| Catocala coccinata sinuosa Grote, 1879 | Scarlet underwing |
| Catocala coelebs (Grote & Robi..., 1866) | ⇒ Catocala badia Grote & Robi..., 1866 |
| Catocala communis (Grote, 1872) | ⇒ Catocala neogama Smith, 1797 |
| Catocala concubens Walker, 1858 | |
| Catocala concumbens Walker, 1857 | Desert milkweed |
| Catocala confusa (Cramer, 1776) | ⇒ Catocala ilia Cramer, 1779 |
| Catocala coniuncta Esper, 1786 | Minsmere Crimson Underwing |
| Catocala connubialis Guenée, 1852 | Connubial Underwing |
| Catocala consors Smith, 1797 | Consort Underwing |
| Catocala consors consors | |
| Catocala consors sorsconi | |
| Catocala conspicua (Cramer, 1776) | ⇒ Catocala ilia Cramer, 1779 |
| Catocala constans (Cramer, 1780) | ⇒ Catocala grynea Cramer, 1782 |
| Catocala crataegi Saunders, 1876 | Chokeberry Underwing |
| Catocala decorata (Cramer, 1776) | ⇒ Catocala ilia Cramer, 1779 |
| Catocala dejecta Strecker, 1880 | Dejected Underwing |
| Catocala delilah Strecker, 1874 | Channel flounder |
| Catocala delilah delilah | |
| Catocala delilah desdemona (f. umbra W. ..., 1927) | ⇒ Catocala swetti H. Edwards, 1882 |
| Catocala delilah utahensis f. swetti W...., 1927 | |
| Catocala desdemona (H. Edwards, 1882) | ⇒ Catocala delilah Strecker, 1874 |
| Catocala dionyza | |
| Catocala distincta Grote, 1875 | Alabama Underwing |
| Catocala dulciola Grote, 1881 | Quiet Underwing |
| Catocala editha (W.H. Edwards, 1874) | ⇒ Catocala amatrix Hübner, 1813 |
| Catocala elda (Walker, 1858) | ⇒ Catocala relicta Walker, 1857 |
| Catocala electilella (Walker, 1858) | ⇒ Catocala electilis Walker, 1857 |
| Catocala electilis Walker, 1857 | Desert milkweed |
| Catocala eliza (Fischer, 1885) | ⇒ Catocala cerogama Guenée, 1852 |
| Catocala elizabeth (Edwards, 1864) | ⇒ Catocala californica W.H. Edwards, 1864 |
| Catocala elsa Walker, 1858 | Joined Underwing |
| Catocala erichi (A.E. Brower, 1976) | ⇒ Catocala californica W.H. Edwards, 1864 |
| Catocala euphemia (Smith, 1797) | ⇒ Catocala neogama Smith, 1797 |
| Catocala faustina Strecker, 1873 | Channel flounder |
| Catocala faustina allusa (Hulst, 1884) | ⇒ Catocala allusa Hulst, 1884 |
| Catocala faustina cleopatra Strecker, 1874 | |
| Catocala faustina faustina Strecker, 1873 | |
| Catocala fida Schultz, 1909 | |
| Catocala fischeri (Walker, 1858) | ⇒ Catocala relicta Walker, 1857 |
| Catocala flebilis Grote, 1872 | Mournful Underwing |
| Catocala formula (Edwards, 1864) | ⇒ Catocala similis W.H. Edwards, 1864 |
| Catocala francisca H. Edwards, 1880 | |
| Catocala fratercula (Guenée, 1852) | ⇒ Catocala micronympha Guenée, 1852 |
| Catocala frederici Grote, 1872 | |
| Catocala frenchii (Hulst, 1884) | ⇒ Catocala allusa Hulst, 1884 |
| Catocala georgeana (Bailey, 1879) | ⇒ Catocala grotiana Bailey, 1879 |
| Catocala gerhardi (Barnes & Ben..., 1927) | ⇒ Catocala herodias Strecker, 1876 |
| Catocala gitana (Mabille, 1885) | ⇒ Catocala oberthueri Austaut, 1879 |
| Catocala gracilis W.H. Edwards, 1864 | Graceful Underwing |
| Catocala grisatra Brower, 1936 | Grisatra Underwing |
| Catocala grotiana Bailey, 1879 | Bridled triggerfish |
| Catocala grynea Cramer, 1782 | Woody Underwing |
| Catocala habilis Grote, 1872 | Habilis Underwing |
| Catocala hermia H. Edwards, 1880 | Bigspotted triggerfish |
| Catocala hermia francisca H. Edwards, 1880 | |
| Catocala hermia hermia H Edwards, 1880 | |
| Catocala hermia verecunda Hulst, 1884 | |
| Catocala hippolyta Strecker, 1874 | |
| Catocala huachuca Walker, 1858 | Joined Underwing |
| Catocala hulsti (Cramer, 1776) | ⇒ Catocala ilia Cramer, 1779 |
| Catocala ilia Cramer, 1779 | Beloved Underwing |
| Catocala ilia ilia Baranov, 1938 | |
| Catocala ilia zoe Behr, 1870 | |
| Catocala iliana (Cramer, 1776) | ⇒ Catocala ilia Cramer, 1779 |
| Catocala illecta Walker, 1857 | Magdalen Underwing |
| Catocala innocens Spuler, 1907 | |
| Catocala innubens Guenée, 1852 | Betrothed Underwing |
| Catocala insolabilis Guenée, 1852 | Inconsolable Underwing |
| Catocala irene Behr, 1870 | Bluefin filefish |
| Catocala irene irene | |
| Catocala irene valeria | |
| Catocala ixion (Druce, 1890) | ⇒ Catocala swetti H. Edwards, 1882 |
| Catocala jair Strecker, 1897 | Barrens Underwing |
| Catocala jessica H. Edwards, 1877 | Jessica Underwing |
| Catocala johnsoniana A.E. Brower, 1976 | Johnson´s Underwing |
| Catocala judith Strecker, 1874 | Channel flounder |
| Catocala juncta Staudinger, 1889 | |
| Catocala junctura Walker, 1857 | Catocala arizonae |
| Catocala kerodias | |
| Catocala lacrymosa Guenée, 1852 | Tearful Underwing |
| Catocala lincolana Brower, 1976 | |
| Catocala lincolnana A.E. Brower, 1976 | Lincoln Underwing |
| Catocala lineella Grote, 1872 | Girlfriend Underwing |
| Catocala louiseae Bauer, 1965 | Louise underwing |
| Catocala luciana Strecker, 1874 | Channel flounder |
| Catocala lucinda (Hübner, 1823) | ⇒ Catocala ultronia Hübner, 1818 |
| Catocala luctuosa (Grote, 1872) | ⇒ Catocala retecta Grote, 1872 |
| Catocala lydia (Strecker, 1873) | ⇒ Catocala faustina Strecker, 1873 |
| Catocala maestosa Hulst, 1884 | Sad Underwing |
| Catocala mamorata | |
| Catocala manitoba Beutenmüller, 1908 | Manitoba Underwing |
| Catocala marmorata W.H. Edwards, 1864 | Marbled Underwing |
| Catocala mcdunnoughi A.E. Brower, 1937 | McDunnough´s Underwing |
| Catocala mcdunnoughi brownerarum | |
| Catocala meskei Grote, 1873 | Meske'S Underwing Moth |
| Catocala meskei meskei | |
| Catocala meskei orion McDunnough, 1922 | |
| Catocala messalina Guenée, 1852 | Messalina Underwing |
| Catocala micronympha Guenée, 1852 | Little Bride |
| Catocala mictonympha | |
| Catocala minerva (Edwards, 1864) | ⇒ Catocala briseis W.H. Edwards, 1864 |
| Catocala minuta W.H. Edwards, 1864 | Little Underwing |
| Catocala mira Grote, 1876 | Wonderful Underwing |
| Catocala mira dana | ⇒ Catocala mira Grote, 1876 |
| Catocala mira mira | |
| Catocala miranda H. Edwards, 1881 | Miranda |
| Catocala muliercula Guenée, 1852 | Little Wife Underwing |
| Catocala myristica | |
| Catocala nebraskae (Strecker, 1874) | ⇒ Catocala luciana Strecker, 1874 |
| Catocala nebulosa W.H. Edwards, 1864 | Clouded Underwing |
| Catocala neogama Smith, 1797 | Bride underwing |
| Catocala neogama euphemia Warren, 1907 | |
| Catocala neogama loretta (Barnes & McD..., 1918) | ⇒ Catocala neogama Smith, 1797 |
| Catocala neogama neogama J E Smith, 1797 | |
| Catocala nevadensis (Beutenmüller, 1907) | ⇒ Catocala semirelicta Grote, 1874 |
| Catocala nigrescens (Hübner, 1823) | ⇒ Catocala ultronia Hübner, 1818 |
| Catocala nivea Butler, 1877 | |
| Catocala normani (Cramer, 1776) | ⇒ Catocala ilia Cramer, 1779 |
| Catocala nubilia | |
| Catocala nubilosa Schultz, 1906 | |
| Catocala nuptialis (Walker, 1857) | ⇒ Catocala nupta Linnaeus, 1767 |
| Catocala obscura Strecker, 1873 | Finescale triggerfish |
| Catocala obsoleta (Cramer, 1776) | ⇒ Catocala ilia Cramer, 1779 |
| Catocala olivia (H. Edwards, 1880) | ⇒ Catocala distincta Grote, 1875 |
| Catocala ophelia H. Edwards, 1880 | Bigspotted triggerfish |
| Catocala ophelia dolli | |
| Catocala ophelia ophelia | |
| Catocala orba Kusnetzov, 1903 | Orb Underwing |
| Catocala palaeogama Guenée, 1852 | Old Wife Underwing |
| Catocala paleogama | |
| Catocala parta Guenée, 1852 | Mother Underwing |
| Catocala phalanga (Guenée, 1852) | ⇒ Catocala palaeogama Guenée, 1852 |
| Catocala phrynia (Walker, 1858) | ⇒ Catocala relicta Walker, 1857 |
| Catocala piatrix Grote, 1864 | Penitent Underwing |
| Catocala piatrix dionyza Edwards, 1885 | |
| Catocala piatrix piatrix Grote, 1864 | |
| Catocala polygama (Cramer, 1780) | ⇒ Catocala grynea Cramer, 1782 |
| Catocala praeclara Grote & Robi..., 1866 | Praeclara Underwing |
| Catocala praeclara charlottae Brou, 1988 | |
| Catocala praeclara manitoba Beutenmüller, 1908 | Manitoba Underwing Moth |
| Catocala praeclara praeclara Grote and Ro..., 1866 | |
| Catocala pretiosa Lintner, 1876 | Precious Underwing |
| Catocala pretiosa pretiosa Lintner, 1876 | Precious Underwing |
| Catocala pretiosa texarkana Brower, 1976 | Precious Underwing |
| Catocala pura (Hulst, 1880) | ⇒ Catocala semirelicta Grote, 1874 |
| Catocala reiffi (Cassino, 1917) | ⇒ Catocala ilia Cramer, 1779 |
| Catocala rejecta (de Waldheim, 1820) | ⇒ Catocala sponsa Linnaeus, 1767 |
| Catocala relicta Walker, 1857 | Forsaken Underwing |
| Catocala relicta elda Behr, 1887 | |
| Catocala relicta relicta | |
| Catocala residua Grote, 1874 | Residua Underwing |
| Catocala retecta Grote, 1872 | The Yellow-Gray Underwing |
| Catocala ritana (Beutenmüller, 1918) | ⇒ Catocala hermia H. Edwards, 1880 |
| Catocala robinsoni (Grote, 1872) | ⇒ Catocala robinsonii Grote, 1872 |
| Catocala robinsonii Grote, 1872 | Robinson's Underwing |
| Catocala rosa (Beutenmüller, 1918) | ⇒ Catocala hermia H. Edwards, 1880 |
| Catocala ruperti (Guenée, 1852) | ⇒ Catocala cerogama Guenée, 1852 |
| Catocala sappho Strecker, 1874 | Channel flounder |
| Catocala semirelicta Grote, 1874 | Channel flounder |
| Catocala semirelicta hippolyta Strecker, 1874 | |
| Catocala semirelicta semirelicta Grote, 1874 | Semirelict Underwing Moth |
| Catocala serena Edwards, 1864 | Serene Underwing |
| Catocala sheba (Cassino, 1919) | ⇒ Catocala hermia H. Edwards, 1880 |
| Catocala similis W.H. Edwards, 1864 | Similar Underwing |
| Catocala slotteni | Whitney´s Underwing Moth |
| Catocala sordida Grote, 1877 | Blueberry underwing |
| Catocala stretchi Behr, 1870 | |
| Catocala stretchii Walker, 1858 | Joined Underwing |
| Catocala stretchii margherita | |
| Catocala stretchii stretchii | |
| Catocala subnata Grote, 1864 | Dab |
| Catocala subrata | |
| Catocala swetti H. Edwards, 1882 | Desdemona Underwing |
| Catocala texana (French, 1902) | ⇒ Catocala texanae French, 1902 |
| Catocala texanae French, 1902 | Porky |
| Catocala texarkana A.E. Brower, 1976 | Precious Underwing |
| Catocala timandra (Guenée, 1852) | ⇒ Catocala micronympha Guenée, 1852 |
| Catocala titania (Dodge, 1900) | ⇒ Catocala distincta Grote, 1875 |
| Catocala tristis (Guenée, 1852) | ⇒ Catocala andromedae Guenée, 1852 |
| Catocala ulalume Strecker, 1878 | Ulalume Underwing |
| Catocala ultronia Hübner, 1818 | Catocala plum |
| Catocala umbra (H. Edwards, 1882) | ⇒ Catocala swetti H. Edwards, 1882 |
| Catocala umbrosa Brou, 2002 | Cook's Robber Frog |
| Catocala unijuga Walker, 1858 | Once-married Underwing |
| Catocala unijuga patricia Cassino, 0 | |
| Catocala unijuga unijuga | |
| Catocala utahensis (H. Edwards, 1882) | ⇒ Catocala delilah Strecker, 1874 |
| Catocala uxor (Cramer, 1776) | ⇒ Catocala nymphagoga Esper, 1787 |
| Catocala valeria (Behr, 1870) | ⇒ Catocala irene Behr, 1870 |
| Catocala ventura | |
| Catocala verilliana Grote, 1875 | |
| Catocala verrilliana Grote, 1875 | Verrill´s Underwing |
| Catocala verrilliana beutenmulleri | |
| Catocala verrilliana verrilliana Grote, 1875 | |
| Catocala vidua Smith, 1797 | The Widow |
| Catocala violenta H. Edwards, 1880 | Bigspotted triggerfish |
| Catocala virgilia (Behr, 1870) | ⇒ Catocala irene Behr, 1870 |
| Catocala volumnia (Behr, 1870) | ⇒ Catocala irene Behr, 1870 |
| Catocala walshii (Walker, 1858) | ⇒ Catocala junctura Walker, 1857 |
| Catocala werneri (Grote, 1875) | ⇒ Catocala verrilliana Grote, 1875 |
| Catocala whitneyi Dodge, 1874 | Whitney's Underwing |
