| Acronicta (Acronicta) aceris Linnaeus, 1758 | Sycamore |
| Acronicta (Acronicta) leporina Linnaeus, 1758 | Leporina Dagger Moth |
| Acronicta leporina moesta | |
| Acronicta (Acronicta) vulpina (Grote, 1883) | ⇒ Acronicta leporina Linnaeus, 1758 |
| Acronicta vulpina cassinoi | |
| Acronicta vulpina cretatoides | |
| Acronicta vulpina moesta | |
| Acronicta vulpina vulpina | |
| Acronicta (Jocheaera) alni Linnaeus, 1767 | Alder Moth |
| Acronicta (Triaena) cuspis Hübner, 1813 | Large Dagger |
| Acronicta (Triaena) leporina (Linnaeus, 1758) | ⇒ Acronicta leporina Linnaeus, 1758 |
| Acronicta (Triaena) psi Linnaeus, 1758 | Grey Dagger |
| Acronicta (Triaena) tridens Denis & Schi..., 1775 | Dark Dagger |
| Acronicta (Viminia) auricoma Denis & Schi..., 1775 | Offshore tonguefish |
| Acronicta (Viminia) menyanthidis Esper, 1789 | Light Knot Grass |
| Acronicta (Viminia) rumicis Linnaeus, 1758 | Dark knotgrass moth |
| Acronicta acericola (Harris, 1841) | ⇒ Acronicta americana Harris, 1841 |
| Acronicta acla (Benjamin, 1933) | ⇒ Acronicta impressa Walker, 1856 |
| Acronicta afflicta Grote, 1864 | Afflicted Dagger |
| Acronicta albarufa Grote, 1874 | Barrens Dagger Moth |
| Acronicta americana Harris, 1841 | American Dagger |
| Acronicta americana americana | |
| Acronicta americana eldora | |
| Acronicta americana obscura | |
| Acronicta amicora (Smith, 1911) | ⇒ Acronicta lepusculina Guenée, 1852 |
| Acronicta arioch (Strecker, 1898) | ⇒ Acronicta oblinita J.E.Smith, 1797 |
| Acronicta astrigatus Smith, 1900 | |
| Acronicta atristrigata (Smith, 1900) | ⇒ Acronicta atristrigatus J.B. Smith, 1900 |
| Acronicta atristrigatus J.B. Smith, 1900 | |
| Acronicta australis Mustelin & L..., 2000 | Horned sole |
| Acronicta barnesii Smith, 1897 | Lace sole |
| Acronicta beameri Todd, 1958 | |
| Acronicta betulae Riley, 1884 | Birch Dagger Moth |
| Acronicta browni Mustelin & L..., 2000 | |
| Acronicta brumosa Guenée, 1852 | Charred Dagger |
| Acronicta brumosa brumosa | |
| Acronicta brumosa liturata | |
| Acronicta brumosa persuasa | |
| Acronicta brunnea Hampson, 0 | European hornet |
| Acronicta caesarea (Smith, 1905) | ⇒ Acronicta retardata Walker, 1861 |
| Acronicta centriferruginea (Guenée, 1852) | ⇒ Acronicta clarescens Guenée, 1852 |
| Acronicta cinderella (Smith, 1897) | ⇒ Acronicta lepusculina Guenée, 1852 |
| Acronicta clarescens Guenée, 1852 | Clear Dagger |
| Acronicta connecta Grote, 1873 | Connected Dagger |
| Acronicta connecta albina | |
| Acronicta connecta connecta | |
| Acronicta cretata (Smith, 1897) | ⇒ Acronicta lepusculina Guenée, 1852 |
| Acronicta cyanescens (Hampson, 1909) | ⇒ Acronicta lepusculina Guenée, 1852 |
| Acronicta dactylina Grote, 1874 | Alder Dagger |
| Acronicta dinawa Bethune-Baker, 1906 | |
| Acronicta distans (Grote, 1879) | ⇒ Acronicta impressa Walker, 1856 |
| Acronicta dolli Barnes & McD..., 1918 | Doll's Dagger Moth |
| Acronicta edolata Grote, 1881 | |
| Acronicta exempta Dyar, 1922 | |
| Acronicta exilis Grot, 1874 | Exiled Dagger |
| Acronicta extricata Grote, 1882 | |
| Acronicta falcula Grote, 1877 | Corylus Dagger Moth |
| Acronicta fallax | Green Marvel |
| Acronicta felina (Grote, 1880) | ⇒ Acronicta lepusculina Guenée, 1852 |
| Acronicta fragilis Guenée, 1852 | Fragile Dagger |
| Acronicta fragilis fragilis | |
| Acronicta fragilis fragiloides Barnes & Ben..., 1924 | |
| Acronicta fragilis minella | |
| Acronicta frigida (Smith, 1897) | ⇒ Acronicta lepusculina Guenée, 1852 |
| Acronicta fumeola Dyar, 1918 | |
| Acronicta funeralis Grote & Robi..., 1866 | Funerary Dagger |
| Acronicta furcifera (Guenée, 1852) | ⇒ Acronicta hasta Guenée, 1852 |
| Acronicta furcifera furcifera | |
| Acronicta furcifera manitoba | |
| Acronicta gasta Strecker, 1889 | |
| Acronicta grisea (Walker, 1856) | ⇒ Acronicta indica Moore, 1857 |
| Acronicta grisea grisea | |
| Acronicta grisea revellata | |
| Acronicta haesitata Grote, 1882 | Hesitant Dagger |
| Acronicta hamamelis Guenée, 1852 | Puzzling Dagger Moth |
| Acronicta harveyana (Guenée, 1852) | ⇒ Acronicta spinigera Guenée, 1852 |
| Acronicta hasta Guenée, 1852 | Cherry Dagger |
| Acronicta hastulifera Smith & Abbot, 1797 | Frosted Dagger |
| Acronicta heitzmani Covell & Metzer, 1992 | East Coast sole |
| Acronicta hesperida (Smith, 1897) | ⇒ Acronicta dactylina Grote, 1874 |
| Acronicta illita (Smith, 1897) | ⇒ Acronicta impleta Walker, 1856 |
| Acronicta impleta Walker, 1856 | Engelmann's milkweed |
| Acronicta impleta illita | |
| Acronicta impleta impleta | |
| Acronicta impressa Walker, 1856 | Impressed Dagger |
| Acronicta impressa emasculata | |
| Acronicta inclara Smith, 1900 | Silktassel |
| Acronicta inclara inclara | |
| Acronicta increta (Morrison, 1974) | ⇒ Acronicta intermedia Warren, 1909 |
| Acronicta indica Moore, 1857 | |
| Acronicta innotata Guenée, 1852 | Birch Dagger |
| Acronicta insita Walker, 1856 | Engelmann's milkweed |
| Acronicta insita denvera (Smith, 1905) | ⇒ Acronicta insita Walker, 1856 |
| Acronicta insita insita | |
| Acronicta insularis | Cattail Caterpillar Moth |
| Acronicta intermedia Warren, 1909 | |
| Acronicta interrupta Guenée, 1852 | Interrupted Dagger |
| Acronicta krautwormi (Walker, 1856) | ⇒ Acronicta impleta Walker, 1856 |
| Acronicta laetifica Smith, 1897 | Lace sole |
| Acronicta lanceolaria Grote, 1875 | Lanceolate Dagger |
| Acronicta lepetita Smith, 1908 | |
| Acronicta lepusculina Guenée, 1852 | Cottonwood Dagger |
| Acronicta lepusculina felina | |
| Acronicta lepusculina lepusculina | |
| Acronicta lithospila Grote, 1874 | Streaked Dagger |
| Acronicta liturata (Smith, 1897) | ⇒ Acronicta brumosa Guenée, 1852 |
| Acronicta lobelia Guenée, 1852 | |
| Acronicta lobeliae Guenée, 1852 | Great Oak Dagger |
| Acronicta longa Guenée, 1852 | Long-winged Dagger |
| Acronicta lupini Grote, 1873 | Lupine Dagger |
| Acronicta luteicoma (Walker, 1856) | ⇒ Acronicta impleta Walker, 1856 |
| Acronicta manitoba Smith, 1897 | |
| Acronicta mansueta (Smith, 1897) | ⇒ Acronicta falcula Grote, 1877 |
| Acronicta marmorata Smith, 1897 | Lace sole |
| Acronicta metra (Smith, 1911) | ⇒ Acronicta lepusculina Guenée, 1852 |
| Acronicta modica Walker, 1856 | Engelmann's milkweed |
| Acronicta morula Grote & Robi..., 1868 | Ochre Dagger |
| Acronicta noctivaga Grote, 1864 | Dab |
| Acronicta oblinata (J. E. Smith, 1797) | ⇒ Acronicta oblinita J.E.Smith, 1797 |
| Acronicta oblinita J.E.Smith, 1797 | Smartweed Caterpillar |
| Acronicta occidentalis (Guenée, 1852) | ⇒ Acronicta interrupta Guenée, 1852 |
| Acronicta othello Smith, 1908 | |
| Acronicta ovata Grote, 1873 | Dusty Dagger Moth |
| Acronicta ovate Grote, 1873 | |
| Acronicta parallela (Grote, 1879) | ⇒ Acronicta falcula Grote, 1877 |
| Acronicta paupercula Grote, 1874 | |
| Acronicta perblanda Ferguson, 1989 | Barking Treefrog |
| Acronicta perdita Grote, 1874 | |
| Acronicta populi (Riley, 1870) | ⇒ Acronicta lepusculina Guenée, 1852 |
| Acronicta pruni (Harris, 1869) | ⇒ Acronicta clarescens Guenée, 1852 |
| Acronicta quadrata Grote, 1874 | Quadrate Dagger Moth |
| Acronicta radcliffei Harvey, 1875 | Radcliffe'S Dagger |
| Acronicta radcliffei radcliffei | |
| Acronicta radcliffei vancouverensis | |
| Acronicta rapidan Dyar, 1912 | |
| Acronicta retardata Walker, 1861 | Maple Dagger |
| Acronicta revellata Smith, 1897 | |
| Acronicta rubricoma Guenée, 1852 | Hackberry Dagger |
| Acronicta sagittata McDunnough, 1940 | |
| Acronicta sinescripta Ferguson, 1989 | Barking Treefrog |
| Acronicta sperata Grote, 1873 | Hopeful Dagger |
| Acronicta sperata sperata | |
| Acronicta sperata speratina | |
| Acronicta spinea Grote, 1876 | |
| Acronicta spinigera Guenée, 1852 | Nondescript Dagger |
| Acronicta strigulata Smith, 1897 | Lace sole |
| Acronicta subochrea (Grote, 1874) | ⇒ Acronicta hamamelis Guenée, 1852 |
| Acronicta superans Guenée, 1852 | Mottled plum-tree dagger moth |
| Acronicta tartarea Walker, 1856 | Gray Dagger |
| Acronicta telum (Guenée, 1852) | ⇒ Acronicta hasta Guenée, 1852 |
| Acronicta theodora Schaus, 1894 | |
| Acronicta theodora of | |
| Acronicta thoracica Grote, 1879 | |
| Acronicta tota Grote, 1878 | |
| Acronicta transversata (Smith, 1897) | ⇒ Acronicta lepusculina Guenée, 1852 |
| Acronicta tristis Smith, 1911 | Sad Dagger |
| Acronicta tritona Hübner, 1818 | Cape sole |
| Acronicta valliscola Blanchard, 1968 | Eyed sole |
| Acronicta velia Schaus, 1894 | |
| Acronicta vinnula Grote, 1864 | Delightful Dagger |
| Acronicta wiklei | |
| Acronicta xyliniformis (Guenée, 1852) | ⇒ Acronicta longa Guenée, 1852 |
| Acronicta ybasis Dyar, 1918 | |
