| Subgenus | Leucania (Acantholeucania) Rungs, 1953
| 2 | Species |
| Subgenus | Leucania (Leucania) Ochsenheimer, 1816
| 14 | Species |
| Subgenus | Leucania (Xipholeucania) Sugi, 1970
| 4 | Species |
| Species | Leucania abbas Bethune-Baker, 1894
| | |
| Species | Leucania abdita
| | |
| Species | Leucania abdominalis Walker, 1856
| | |
| Species | Leucania abiadensis Strand, 1915
| | |
| Species | Leucania abstracta Swinhoe, 1890 ⇒ Leucania irregularis
| | |
| Species | Leucania acontistis Meyrick, 1887
| | |
| Species | Leucania acrapex Hampson, 1905
| | |
| Species | Leucania acurata Philpott, 1917
| | |
| Species | Leucania acutangula Gaede, 1916 ⇒ Mythimna (Hyphilare) decisissima
| | |
| Species | Leucania acutangulata Gaede, 1916
| | |
| Species | Leucania adjuncta Walker, 1869 ⇒ Leucania uda
| | |
| Species | Leucania adjunctella Strand, 1917
| | |
| Species | Leucania adjunctoides Strand, 1917
| | |
| Species | Leucania adjuta Grote, 1874 Adjutant Wainscot, Adjutant Wainscot Moth | | |
| Species | Leucania adonea Grote, 1874 ⇒ Leucania insueta
| | |
| Species | Leucania adusta Moore, 1881 ⇒ Mythimna (Mythimna) formosana
| | |
| Species | Leucania aedesiusi Rougeot & Laporte, 1983
| | |
| Species | Leucania aenictopa Fletcher D. S., 1961
| | |
| Species | Leucania affinis Warnecke, 1929
| | |
| Species | Leucania agnata Draudt, 1950
| | |
| Species | Leucania alarioides Butler, 1886
| | |
| Species | Leucania albata Hulstaert, 1923
| | |
| Species | Leucania albicosta Hampson, 1902
| | |
| Species | Leucania albifasciata Hampson, 1905
| | |
| Species | Leucania albifera Warren, 1913
| | |
| Species | Leucania albilinea
| | |
| Species | Leucania albimacula Gaede, 1916
| | |
| Species | Leucania albipuncta Schiffermüller, 1776 ⇒ Mythimna (Hyphilare) albipuncta
| 1 | Subspecies |
| Species | Leucania albiradiosa Eversmann, 1852
| | |
| Species | Leucania albistigma Moore, 1881
| | |
| Species | Leucania albistriga Maassen, 1890
| | |
| Species | Leucania albivena Treitschke, 1835 ⇒ Mythimna (Sablia) sicula
| | |
| Species | Leucania albivenata Swinhoe, 1890
| | |
| Species | Leucania albivitta Hampson, 1891
| | |
| Species | Leucania albomarginalis Wileman & West, 1928
| | |
| Species | Leucania albomarginata Wileman & South, 1920
| | |
| Species | Leucania alboradiata Hampson, 1905
| | |
| Species | Leucania albostriata
| | |
| Species | Leucania algirica Oberthür, 1918
| | |
| Species | Leucania alopa Meyrick, 1887 ⇒ Tmetolophota alopa
| | |
| Species | Leucania alopecuri Boisduval, 1840
| 1 | Subspecies |
| Species | Leucania amblycasis Meyrick, 1899
| | |
| Species | Leucania amens Guenée, 1852
| | |
| Species | Leucania amnicola Rambur, 1829
| | |
| Species | Leucania amota
| | |
| Species | Leucania amurensis Staudinger, 1892
| | |
| Species | Leucania amygdalina Harvey, 1878 Northern Linen Wainscot | | |
| Species | Leucania anargyria Boisduval, 1840
| | |
| Species | Leucania anderreggii Boisduval, 1840
| | |
| Species | Leucania angulifera Moore, 1881
| | |
| Species | Leucania angustipennis Saalmüller, 1891
| | |
| Species | Leucania ankaratra Rungs, 1955
| | |
| Species | Leucania antarctica Staudinger, 1899
| | |
| Species | Leucania anteoclara Smith, 1902
| | |
| Species | Leucania anteroclara Smith, 1902
| | |
| Species | Leucania anteroclera
| | |
| Species | Leucania anthracias Meyrick, 1899
| | |
| Species | Leucania anthracoscelis Boursin, 1962
| | |
| Species | Leucania apparata Wallengren, 1875
| | |
| Species | Leucania arbia Boursin & Rungs, 1952 ⇒ Leucania (Leucania) joannisi
| | |
| Species | Leucania arcupunctata Maassen, 1890
| | |
| Species | Leucania argentata
| | |
| Species | Leucania argentivena Calora, 1966
| | |
| Species | Leucania argyrina Laporte, 1984
| | |
| Species | Leucania argyritis Rambur, 1858
| | |
| Species | Leucania arizanensis Wileman, 1915
| | |
| Species | Leucania aroroyensis Calora, 1966
| | |
| Species | Leucania arotis Meyrick, 1887
| | |
| Species | Leucania aspersa Snellen, 1880
| | |
| Species | Leucania assimilis Walker, 1858
| | |
| Species | Leucania atrata Remm & Viidalepp, 1979
| | |
| Species | Leucania atrifera Hampson, 1905
| | |
| Species | Leucania atrimacula Hampson, 1902
| | |
| Species | Leucania atrinota HampsonL, 1905
| | |
| Species | Leucania atrisignata Hampson, 1918
| | |
| Species | Leucania atritorna Hampson, 1911
| | |
| Species | Leucania aureola Walker, 1856 ⇒ Leucania decissima
| | |
| Species | Leucania badia Maassen, 1890
| | |
| Species | Leucania bani Sugi, 1977
| | |
| Species | Leucania basilinea Swinhoe, 1890 ⇒ Leucania percussa
| | |
| Species | Leucania baziyae Möschler, 1883
| | |
| Species | Leucania bergmani Bryk, 1948
| | |
| Species | Leucania bertha Schaus & Clements, 1893
| | |
| Species | Leucania bicolorata Plante, 1992
| | |
| Species | Leucania bicristata Berio, 1939 ⇒ Leucania combinata
| | |
| Species | Leucania bifasciata Moore, 1888
| | |
| Species | Leucania bifida Rungs, 1955
| | |
| Species | Leucania biforis Draudt, 1924
| | |
| Species | Leucania bilinea Maassen, 1890
| | |
| Species | Leucania bilineata Hampson, 1905
| | |
| Species | Leucania binigrata Warren, 1912
| | |
| Species | Leucania bipuncta Wileman, 1914
| | |
| Species | Leucania biscornuta
| | |
| Species | Leucania bisetulata Berio, 1940
| | |
| Species | Leucania bistriata Lempke, 1940
| | |
| Species | Leucania bistrigata Moore, 1881 ⇒ Mythimna (Hyphilare) bistrigata
| | |
| Species | Leucania blenheimensis Fereday, 1883
| | |
| Species | Leucania boisduvali Duponchel, 1827
| | |
| Species | Leucania borbonensis Guillermet, 1996
| | |
| Species | Leucania brandti Boursin, 1963
| | |
| Species | Leucania brantsi Hampson, 1905
| | |
| Species | Leucania brantsii Snellen, 1872
| | |
| Species | Leucania brevica
| | |
| Species | Leucania brunneicoccinea Calora, 1966
| | |
| Species | Leucania byssina Swinhoe, 1886
| | |
| Species | Leucania byssina, 1992, 0
| | |
| Species | Leucania caelebs Grünberg, 1910
| | |
| Species | Leucania calgariana Smith, 1902 ⇒ Leucania anteroclara
| | |
| Species | Leucania calidior Forbes, 1936 Weeping toado | | |
| Species | Leucania callida Grote, 1882 ⇒ Leucania pseudargyria
| | |
| Species | Leucania callidior
| | |
| Species | Leucania calorica Berio, 1974
| | |
| Species | Leucania calpota Smith, 1908 ⇒ Leucania scirpicola
| | |
| Species | Leucania camuna Turati, 1915
| | |
| Species | Leucania cana Hampson, 1891
| | |
| Species | Leucania canaraica Moore, 1881 ⇒ Leucania compta
| | |
| Species | Leucania canariensis Rebel, 1894 ⇒ Leucania (Leucania) putrescens
| | |
| Species | Leucania candida
| | |
| Species | Leucania carbo Joannis, 1928
| | |
| Species | Leucania caricis Treitschke, 1835 ⇒ Leucania (Acantholeucania) loreyi
| | |
| Species | Leucania carminata Hampson, 1918
| | |
| Species | Leucania carnea Draudt, 1924
| | |
| Species | Leucania carneotincta Kenrick, 1917
| | |
| Species | Leucania celebensis Tams, 1935
| | |
| Species | Leucania championi Adams & McCabe, 2023
| | |
| Species | Leucania changi Sugi, 1992
| | |
| Species | Leucania chapa
| | |
| Species | Leucania chejela Schaus, 1921
| | |
| Species | Leucania chilensis Butler, 1882
| | |
| Species | Leucania cholica Dyar, 1919
| | |
| Species | Leucania chosenicola Bryk, 1948
| | |
| Species | Leucania ciliata Walker, 1856 ⇒ Leucania uda
| | |
| Species | Leucania cinerea Lempke, 1964 ⇒ Leucania (Leucania) zeae
| | |
| Species | Leucania cinereicoli Walker, 1858
| | |
| Species | Leucania cinereicollis Walker, 1858
| | |
| Species | Leucania circulus Saalmüller, 1880
| | |
| Species | Leucania cirphidia Draudt, 1950 ⇒ Leucania cirphidoides
| | |
| Species | Leucania cirphidoides Poole, 1989
| | |
| Species | Leucania citrinotata Hampson, 1905
| | |
| Species | Leucania clara Draudt, 1924
| | |
| Species | Leucania clarescens Möschler, 1890
| | |
| Species | Leucania clausa Lempke, 1964
| | |
| Species | Leucania clavifera Hampson, 1907
| | |
| Species | Leucania codyi Hulstaert, 1924
| | |
| Species | Leucania coenosa Snellen, 1877 ⇒ Leucania irregularis
| | |
| Species | Leucania collecta Walker, 1856 ⇒ Leucania (Acantholeucania) loreyi
| | |
| Species | Leucania colorada Adams & McCabe, 2023
| | |
| Species | Leucania colorata Dognin, 1914
| | |
| Species | Leucania combinata Walker, 1856
| | |
| Species | Leucania commoides Guenée, 1852 Comma Wainscot, Two-Lined Wainscot | | |
| Species | Leucania completa Lempke, 1940
| | |
| Species | Leucania complicata Strecker, 1898 ⇒ Leucania oaxacana
| | |
| Species | Leucania compsias Meyrick, 1899
| | |
| Species | Leucania compta Moore, 1881
| | |
| Species | Leucania conferta Warren, 1913
| | |
| Species | Leucania confluens Bethune-Baker, 1909
| | |
| Species | Leucania confundens Walker, 1858
| | |
| Species | Leucania congener Hübner, 1817 ⇒ Leucania (Leucania) comma
| | |
| Species | Leucania congera
| | |
| Species | Leucania congrua Hübner, 1817
| | |
| Species | Leucania conigera Schiffermüller, 1776 ⇒ Mythimna (Mythimna) conigera
| | |
| Species | Leucania consanguis Guenée, 1852
| | |
| Species | Leucania consimilis Moore, 1881
| | |
| Species | Leucania continentalis Berio, 1962
| | |
| Species | Leucania convecta Walker, 1857 ⇒ Mythimna (Pseudaletia) convecta
| | |
| Species | Leucania conversa
| | |
| Species | Leucania cooperi Schaus, 1923
| | |
| Species | Leucania coreana Matsumura, 1926
| | |
| Species | Leucania corrugata Hampson, 1894
| | |
| Species | Leucania cortii
| | |
| Species | Leucania costalis Moore, 1877 ⇒ Leucania (Xipholeucania) yu
| | |
| Species | Leucania coxi Chalmers-Hunt, 1961
| | |
| Species | Leucania crenulata Staudinger, 1897
| | |
| Species | Leucania cruda Lempke, 1964
| | |
| Species | Leucania cryptargyrea Bethune-Baker, 1905
| | |
| Species | Leucania cryptargyria Bethune-Baker, 1905 ⇒ Mythimna cryptargyria
| | |
| Species | Leucania cuneata Wileman & South, 1920
| | |
| Species | Leucania cuneilinea Draudt, 1950
| | |
| Species | Leucania cuneolata Calora, 1966
| | |
| Species | Leucania cupreata Hampson, 1905
| | |
| Species | Leucania curta Walker, 1865 ⇒ Leucania uda
| | |
| Species | Leucania curvilinea Hampson, 1891
| 1 | Subspecies |
| Species | Leucania curvilinea, 1992, 0
| | |
| Species | Leucania curvula Walker, 1856 ⇒ Leucania (Acantholeucania) loreyi
| | |
| Species | Leucania cyprium Laporte, 1984
| | |
| Species | Leucania dasycnema Turner, 1912
| | |
| Species | Leucania dauensis Calora, 1966
| | |
| Species | Leucania decaryi Boursin & Rungs, 1952
| | |
| Species | Leucania dechambrei Laporte, 1991
| | |
| Species | Leucania decisissima Walker, 1856 ⇒ Mythimna (Hyphilare) decisissima
| | |
| Species | Leucania decissima Walker, 1865
| | |
| Species | Leucania decolor Warren, 1913
| | |
| Species | Leucania decolorata Dannehl, 1929
| | |
| Species | Leucania decoronata Hreblay, 1996
| | |
| Species | Leucania deinographa Dannehl, 1926
| | |
| Species | Leucania demaculata Hoffmann, 1916
| | |
| Species | Leucania denotata Walker, 1856 ⇒ Leucania (Acantholeucania) loreyi
| | |
| Species | Leucania denticula Hampson, 1893
| | |
| Species | Leucania derbyana Aurivillius, 1920
| | |
| Species | Leucania derufata Strand, 1917
| | |
| Species | Leucania deserticola Bartel, 1902
| | |
| Species | Leucania designata Walker, 1856 ⇒ Leucania (Acantholeucania) loreyi Cosmopolitan | | |
| Species | Leucania destriata Lempke, 1964
| | |
| Species | Leucania dharma Moore, 1881
| | |
| Species | Leucania dia Grote, 1879 ⇒ Leucania insueta
| | |
| Species | Leucania diagramma Bethune-Baker, 1905
| | |
| Species | Leucania dialeuca Hampson, 1910
| | |
| Species | Leucania diatrecta Butler, 1886 Dark-barred Wainscot | | |
| Species | Leucania diopis Hampson, 1905
| | |
| Species | Leucania disciliena Draudt, 1950
| | |
| Species | Leucania discilinea Draudt, 1950
| | |
| Species | Leucania dislocata Walker, 1856
| | |
| Species | Leucania distincta Moore, 1881
| | |
| Species | Leucania dorsalis Walker, 1856 ⇒ Leucania humidicola Cutworm moth, Engelmann's milkweed | | |
| Species | Leucania dubiosa Rungs, 1954 ⇒ Leucania simplaria
| | |
| Species | Leucania dungana Alpheraky, 1883
| | |
| Species | Leucania duplex Rungs, 1955
| | |
| Species | Leucania duplicata Butler, 1889
| | |
| Species | Leucania duplicate
| | |
| Species | Leucania ebriosa Guenée, 1852 ⇒ Cirphis ebriosa
| | |
| Species | Leucania ectypa Hübner, 1827
| | |
| Species | Leucania educata Adams, 2001
| | |
| Species | Leucania elephas Troubridge, 2020
| | |
| Species | Leucania elisa Berio, 1962
| | |
| Species | Leucania elymi Treitschke, 1825
| | |
| Species | Leucania enervata Warnecke, 1930
| | |
| Species | Leucania engadinensis Wagner, 1909
| | |
| Species | Leucania epieixelus Rothschild, 1920
| | |
| Species | Leucania erecta Hreblay, 1999
| | |
| Species | Leucania euclidias Meyrick, 1899
| | |
| Species | Leucania eupreata Vári & Kroon, 1986
| | |
| Species | Leucania eutherma Lower, 1901
| | |
| Species | Leucania evidens
| 1 | Subspecies |
| Species | Leucania exanthemata Moore, 1888 ⇒ Leucania distincta
| | |
| Species | Leucania exarans Lucas, 1894
| | |
| Species | Leucania exarens
| | |
| Species | Leucania exclamans Berio, 1973
| | |
| Species | Leucania exempta Walker, 1857 ⇒ Leucania (Xipholeucania) yu
| | |
| Species | Leucania expallescens Dannehl, 1929
| | |
| Species | Leucania expallida Warren, 1910
| | |
| Species | Leucania exsanguis Guenée, 1852
| | |
| Species | Leucania extenuata Guenée, 1852 ⇒ Leucania humidicola
| | |
| Species | Leucania exterior Walker, 1856 ⇒ Leucania (Acantholeucania) loreyi
| | |
| Species | Leucania extincta Guenée, 1852
| 3 | Subspecies |
| Species | Leucania extralinea Tutt, 1891
| | |
| Species | Leucania extranea Guenée, 1852
| | |
| Species | Leucania eyre Schaus, 1938
| | |
| Species | Leucania ezrami Schaus, 1938
| | |
| Species | Leucania ezrani Schaus, 1938
| | |
| Species | Leucania fagani Schaus, 1938
| | |
| Species | Leucania falklandica Butler, 1893
| | |
| Species | Leucania fallaciosa Rungs, 1955
| | |
| Species | Leucania farcata Grote, 1881
| | |
| Species | Leucania farcta Grote, 1881 Meadow Wainscot Moth | 3 | Subspecies |
| Species | Leucania fasciata Moore, 1881
| | |
| Species | Leucania fasilidasi Laporte, 1984
| | |
| Species | Leucania favicolor Barrett, 1896
| | |
| Species | Leucania februalis Hill, 1924 Pricklebelly blaasop | | |
| Species | Leucania ferrago Cockayne, 1944
| | |
| Species | Leucania ferrilinea Leech, 1900
| | |
| Species | Leucania ferruginea
| | |
| Species | Leucania ficta Walker, 1866
| | |
| Species | Leucania fissifascia Hampson, 1907
| | |
| Species | Leucania fiyu Hreblay & Yoshimatsu, 1998
| | |
| Species | Leucania flava Hübner, 1808 ⇒ Oria musculosa Brighton Wainscot | | |
| Species | Leucania flavalba Berio, 1970
| | |
| Species | Leucania flavipunctum Tutt, 1891
| | |
| Species | Leucania flavostigma Bremer, 1864
| | |
| Species | Leucania flecki Caradja, 1896 ⇒ Mythimna (Hyphilare) albipuncta
| | |
| Species | Leucania floccida Esper, 1788
| | |
| Species | Leucania foranea Draudt, 1950
| | |
| Species | Leucania formosana Butler, 1880
| | |
| Species | Leucania fragilis Butler, 1883
| | |
| Species | Leucania franclemonti Calora, 1966
| | |
| Species | Leucania fraterna Moore, 1888
| | |
| Species | Leucania fuliginosa Haworth, 1809
| | |
| Species | Leucania fulvescens Tutt, 1891
| | |
| Species | Leucania funerea Philpott, 1927
| | |
| Species | Leucania fuscilinea Graslin, 1852
| | |
| Species | Leucania fuscipennis Warren, 1910
| | |
| Species | Leucania fuscolimbata Lempke, 1964
| | |
| Species | Leucania gambiensis Strand, 1917
| | |
| Species | Leucania goniosigma Hampson, 1905
| | |
| Species | Leucania graditornalis Berio, 1970
| | |
| Species | Leucania grammadora
| | |
| Species | Leucania grata Hreblay, 1996
| | |
| Species | Leucania gratiosa Rungs, 1955
| | |
| Species | Leucania grisea Stephens, 1829
| | |
| Species | Leucania griseofasciata Moore, 1881 ⇒ Leucania nainica
| | |
| Species | Leucania griseola Matsumura, 1926 ⇒ Leucania insecuta
| | |
| Species | Leucania grisescens Dannehl, 1929
| | |
| Species | Leucania guanyuana Chang, 1991
| | |
| Species | Leucania guascana Schaus, 1938
| | |
| Species | Leucania guttata Lempke, 1964
| | |
| Species | Leucania hamata Wallengren, 1856
| | |
| Species | Leucania hamifera Walker, 1862 Yellow scale | | |
| Species | Leucania hampsoni Schaus, 1940
| | |
| Species | Leucania hannemanni Yoshimatsu, 1991
| | |
| Species | Leucania hartii Howes, 1914 ⇒ Tmetolophota hartii
| | |
| Species | Leucania haywardi Köhler, 1947
| | |
| Species | Leucania heimi Rungs, 1955
| | |
| Species | Leucania herrichii Herrich-Schäffer, 1849
| | |
| Species | Leucania heterodoxa Smith, 1894 ⇒ Leucania insueta
| | |
| Species | Leucania hildrani Schaus, 1938
| | |
| Species | Leucania hispanica Bellier, 1863 ⇒ Mythimna (Prodigithymna) prominens
| | |
| Species | Leucania homoeoptera Hampson, 1918
| | |
| Species | Leucania homopterana Swinhoe, 1890
| | |
| Species | Leucania howra Moore, 1881
| | |
| Species | Leucania humidicola Guenée, 1852 Sugarcane Budworm Moth | | |
| Species | Leucania hypocapna de Joannis, 1932
| | |
| Species | Leucania hypophaea Hampson, 1905
| | |
| Species | Leucania ignifera
| | |
| Species | Leucania ignita Hampson, 1905
| | |
| Species | Leucania ignorata
| | |
| Species | Leucania ignota
| | |
| Species | Leucania imbellis Staudinger, 1888
| | |
| Species | Leucania imperfecta Smith, 1894
| | |
| Species | Leucania impudens Hübner, 1827 ⇒ Mythimna (Mythimna) pudorina
| | |
| Species | Leucania impuncta Guenée, 1852 ⇒ Mythimna (Mythimna) impura
| | |
| Species | Leucania impura Snellen, 1880 ⇒ Mythimna (Mythimna) impura
| | |
| Species | Leucania inangulata Gaede, 1935
| | |
| Species | Leucania incognita Barnes & McDunnough, 1918 West Coast sole | | |
| Species | Leucania incompleta Berio, 1970
| | |
| Species | Leucania inconspicua Herrich-Schäffer, 1868 Cutworm moth | | |
| Species | Leucania indica Roepke, 1938
| | |
| Species | Leucania indistincta Duponchel, 1827 ⇒ Mythimna (Anapoma) riparia
| | |
| Species | Leucania ineana Snellen, 1880
| | |
| Species | Leucania ineata Snellen, 1880
| | |
| Species | Leucania inermis Forbes, 1936 Unarmed Wainscot, Unarmed Wainscot Moth, Weeping toado | | |
| Species | Leucania infatuans Franclemont, 1972 Banded toado | | |
| Species | Leucania inferens Walker, 1856
| | |
| Species | Leucania inframicans Hampson, 1893
| | |
| Species | Leucania infrargyrea Saalmüller, 1891
| | |
| Species | Leucania infumata Alpheraky, 1889
| | |
| Species | Leucania innotata Howes, 1908
| | |
| Species | Leucania inornata Leech, 1889
| | |
| Species | Leucania inouei Sugi, 1965
| | |
| Species | Leucania inquinata Warren, 1913
| | |
| Species | Leucania insalebrosa Sugi, 1982
| | |
| Species | Leucania insecuta Walker, 1865 Obscure Wainscot | | |
| Species | Leucania insueta Guenée, 1852 Heterodox Wainscot, Heterodox Wainscot Moth | 5 | Subspecies |
| Species | Leucania insularis Butler, 1880 ⇒ Mythimna (Mythimna) irrorata
| | |
| Species | Leucania insulicola Guenée, 1852
| | |
| Species | Leucania interciliata Hampson, 1902
| | |
| Species | Leucania intermedia Tutt, 1891
| | |
| Species | Leucania intermediatypica Tutt, 1904
| | |
| Species | Leucania intermissa Hübner, 1803 ⇒ Leucania insecuta Obscure Wainscot | | |
| Species | Leucania internata Möschler, 1883
| | |
| Species | Leucania invaria Walker, 1856
| | |
| Species | Leucania iodochra Sugi, 1982
| | |
| Species | Leucania irregularis Walker, 1857
| | |
| Species | Leucania irrorata Moore, 1888 ⇒ Leucania nainica
| | |
| Species | Leucania italogallica Milliere, 1872 ⇒ Mythimna (Hyphilare) albipuncta
| | |
| Species | Leucania jaliscana Schaus, 1898
| | |
| Species | Leucania javacorna
| | |
| Species | Leucania jordana Staudinger, 1897 ⇒ Leucania crenulata
| | |
| Species | Leucania juncicola Guenée, 1852 ⇒ Leucania scirpicola Clover stem borer | | |
| Species | Leucania jutka Hreblay, 1989 Plaster beetle | | |
| Species | Leucania kashmirensis Boursin, 1954 ⇒ Leucania mesotrosta
| | |
| Species | Leucania kathmandica Hreblay, Legrain & Yoshimatsu, 1996
| | |
| Species | Leucania kirschi Maassen, 1890
| | |
| Species | Leucania kukunoorensis Bryk, 1948
| | |
| Species | Leucania kuyaniana Matsumura, 1929 ⇒ Mythimna (Hyphilare) decisissima
| | |
| Species | Leucania l-album Linnaeus, 1767
| | |
| Species | Leucania labeculis Lucas, 1892 ⇒ Leucania abdominalis
| | |
| Species | Leucania lacteicolor Rothschild, 1914
| | |
| Species | Leucania lacteola Christoph, 1893
| | |
| Species | Leucania lacticinia Dognin, 1914
| | |
| Species | Leucania laevusta Berio, 1955
| | |
| Species | Leucania lalbum Linnaeus, 1767
| | |
| Species | Leucania lamisma Adams, 2001
| | |
| Species | Leucania lampra Schawerda, 1913
| | |
| Species | Leucania lanceata Walker, 1856 ⇒ Leucania decissima
| | |
| Species | Leucania languida Staudinger, 1897 ⇒ Leucania (Leucania) zeae
| | |
| Species | Leucania laniata Hampson, 1898
| | |
| Species | Leucania lapidaria Grote, 1876
| | |
| Species | Leucania larga
| | |
| Species | Leucania larseni Wiltshire, 1985
| | |
| Species | Leucania lasiomera Hampson, 1905
| | |
| Species | Leucania latericia Holloway, 1979
| | |
| Species | Leucania latiuscula Herrich-Schäffer, 1868 ⇒ Leucania subpunctata
| | |
| Species | Leucania laxa Hreblay & Yoshimatsu, 1996
| | |
| Species | Leucania legraini Plante, 1922
| | |
| Species | Leucania lepida Hreblay, 1996
| | |
| Species | Leucania leucogramma Hampson, 1905
| | |
| Species | Leucania leucophlebia Hampson, 1918
| | |
| Species | Leucania leucosphaenoides Berio, 1962
| | |
| Species | Leucania leucosphenia Bethune-Baker, 1905 ⇒ Mythimna (Hyphilare) leucosphenia
| | |
| Species | Leucania leucospila Hampson, 1918
| | |
| Species | Leucania leucosta Lower, 1901
| | |
| Species | Leucania leucosticha Hampson, 1905 ⇒ Leucania phaea
| | |
| Species | Leucania leucostigma Snellen, 1877
| | |
| Species | Leucania lewinii Butler, 1886 ⇒ Eurypsyche lewinii
| | |
| Species | Leucania liebherri Yoshimatsu, 1991
| | |
| Species | Leucania ligata Grote, 1875
| | |
| Species | Leucania lilloana Köhler, 1947
| | |
| Species | Leucania linda Franclemont, 1952 Fourlin tonguesole, Linda Wainscot, Linda Wainscot Moth | | |
| Species | Leucania lindigi Felder, 1874
| | |
| Species | Leucania lineata Boisduval, 1840 ⇒ Mythimna (Sablia) anderreggii
| | |
| Species | Leucania lineatipes Moore, 1881
| | |
| Species | Leucania lineatissima Warren, 1912
| | |
| Species | Leucania lineolatoides Poole, 1989
| | |
| Species | Leucania linita Guenée, 1852 Linen Wainscot, Linen Wainscot Moth | | |
| Species | Leucania lipara Wileman & West, 1928
| | |
| Species | Leucania lishana Chang, 1991
| | |
| Species | Leucania lithargyrea REUTTI, 1898
| | |
| Species | Leucania lithargyria Esper, 1788
| | |
| Species | Leucania lithargyroides Kenrick, 1917
| | |
| Species | Leucania litoralis Curtis, 1827
| | |
| Species | Leucania littoralis Curtis, 1827 ⇒ Mythimna (Hyphilare) litoralis
| | |
| Species | Leucania lobrega Adams, 2001 Fat puffers | | |
| Species | Leucania longipennis Hampson, 1905
| | |
| Species | Leucania longivittata Berio, 1940
| | |
| Species | Leucania loreyimima Lower, 1900 ⇒ Mythimna (Anapoma) martoni False army worm, Marbled Salamander, Sugar Cane Armyworm | | |
| Species | Leucania lucbana Calora, 1966
| | |
| Species | Leucania lucentia Maassen, 1890
| | |
| Species | Leucania lutea Tutt, 1904
| | |
| Species | Leucania luteomaculata BREMER & GREY, 1853
| | |
| Species | Leucania luteopallens Smith, 1902
| | |
| Species | Leucania lutetypica Tutt, 1904
| | |
| Species | Leucania lythargyria Esper, 1788 ⇒ Mythimna (Hyphilare) ferrago False click beetle | | |
| Species | Leucania macellaria Draudt, 1924 ⇒ Leucania macellaroides
| | |
| Species | Leucania macellaroides Poole, 1989
| | |
| Species | Leucania macoya Schaus, 1921
| | |
| Species | Leucania macrosaris Meyrick, 1899
| | |
| Species | Leucania madensis Berio, 1955
| | |
| Species | Leucania majella Dannehl, 1929
| | |
| Species | Leucania major Draudt, 1950 ⇒ Leucania undina
| | |
| Species | Leucania manopi
| | |
| Species | Leucania marginata Tutt, 1891
| | |
| Species | Leucania maxima
| | |
| Species | Leucania mediofusca Hampson, 1891 ⇒ Leucania tangala
| | |
| Species | Leucania mediolacteata Berio, 1941
| | |
| Species | Leucania mediolineata Berio, 1941
| | |
| Species | Leucania megadia Smith, 1902 ⇒ Leucania insueta
| | |
| Species | Leucania megaproctis Hampson, 1905
| | |
| Species | Leucania melania Staudinger, 1889
| | |
| Species | Leucania melanopasta Turner, 1902
| | |
| Species | Leucania melanostrota Hampson, 1905
| | |
| Species | Leucania melanostrotoides Strand, 1915 ⇒ Leucania (Acantholeucania) loreyi
| | |
| Species | Leucania melianoides Möschler, 1883
| | |
| Species | Leucania merga Adams & McCabe, 2023
| | |
| Species | Leucania meridionalis Dannehl, 1926
| | |
| Species | Leucania mesotrosta Püngeler, 1899
| | |
| Species | Leucania mesotrostella Draudt, 1950
| | |
| Species | Leucania mesotrostina Draudt, 1950
| | |
| Species | Leucania metalampra Hampson, 1918
| | |
| Species | Leucania metaphaea Hampson, 1905
| | |
| Species | Leucania metargyria Rothschild, 1915
| | |
| Species | Leucania metasarca Hampson, 1907
| | |
| Species | Leucania mezeyi Diószeghy, 1930
| | |
| Species | Leucania miasticta Hampson, 1918
| | |
| Species | Leucania micrastra Meyrick, 1897
| | |
| Species | Leucania microgonia Hampson, 1905
| | |
| Species | Leucania micropis Hampson, 1905
| | |
| Species | Leucania microsticha Hampson, 1905
| | |
| Species | Leucania mimica Strecker, 1899 ⇒ Leucania insueta
| | |
| Species | Leucania minor Dufrane, 1932
| | |
| Species | Leucania minorata Smith, 1894
| 1 | Subspecies |
| Species | Leucania misteca Schaus, 1898
| | |
| Species | Leucania mocoides Dognin, 1897
| | |
| Species | Leucania moderata Walker, 1856 ⇒ Dargida diffusa Wheat Head Armyworm | 3 | Subspecies |
| Species | Leucania modesta Moore, 1881
| | |
| Species | Leucania moorei
| | |
| Species | Leucania mopan Adams & McCabe, 2023
| | |
| Species | Leucania moriutii Yoshimatsu & Hreblay, 1996 Aerial yellowjacket | | |
| Species | Leucania multilinea Walker, 1856 Engelmann's milkweed, Many-lined Wainscot | | |
| Species | Leucania multipunctata Druce, 1889 Blackjacket | | |
| Species | Leucania multistria Kohler, 1947 Dolibaina, Casagrande, Specht, Mielke, Legrain, Zilli & Goldstein, 2019
| | |
| Species | Leucania munroi Calora, 1966 Clover aphid parasite | | |
| Species | Leucania murcida Wallengren, 1875
| | |
| Species | Leucania musakensis Laporte, 1977
| | |
| Species | Leucania myopolia Dannehl, 1926
| | |
| Species | Leucania nabalua Holloway, 1976
| | |
| Species | Leucania nainica Moore, 1881
| | |
| Species | Leucania nana Dufrane, 1932
| | |
| Species | Leucania nareda Walker, 1856 ⇒ Leucania decissima
| | |
| Species | Leucania nebulosa Hampson, 1902
| | |
| Species | Leucania nefasta Swinhoe, 1890 ⇒ Leucania compta
| | |
| Species | Leucania negrottoi Berio, 1940
| | |
| Species | Leucania neiba Adams, 2001
| | |
| Species | Leucania nepos Leech, 1900 ⇒ Leucania obscura
| | |
| Species | Leucania neptis
| | |
| Species | Leucania neurae Philpott, 1905
| | |
| Species | Leucania nigrescens Best, 1953
| | |
| Species | Leucania nigrilinea Leech, 1889 ⇒ Mythimna (Sablia) nigrilinea
| | |
| Species | Leucania nigrilineosa Moore, 1882
| | |
| Species | Leucania nigrispara Hampson, 1902
| | |
| Species | Leucania nigrisparsa Hampson, 1902
| | |
| Species | Leucania nigristriata Warren, 1913
| | |
| Species | Leucania nigristriga Hreblay, Legrain & Yoshimatsu, 1998
| | |
| Species | Leucania nigrofasciata Hampson, 1894 ⇒ Leucania (Leucania) comma
| | |
| Species | Leucania nigrolinea Parsons, 1938 Cecrops Eyed Silkmoth | | |
| Species | Leucania nigropuncta Tutt, 1891 Doris´ Pinemoth | | |
| Species | Leucania nigrostriata Tutt, 1891 Burns´ Buckmoth | | |
| Species | Leucania niphadopa Meyrick, 1899
| | |
| Species | Leucania niveilinea Schaus, 1894
| | |
| Species | Leucania noacki Boursin, 1967 Tulip Tree Silkmoth | | |
| Species | Leucania nohirae Hübner, 1803 ⇒ Leucania insecuta Calleta Silkmoth, Obscure Wainscot | | |
| Species | Leucania nudivena Lempke, 1940 Cecropia Silkmoth | | |
| Species | Leucania oaxacana Schaus, 1898
| | |
| Species | Leucania obscura Moore, 1882
| | |
| Species | Leucania obscurata Spuler, 1906 Luna Moth | | |
| Species | Leucania obscurior
| | |
| Species | Leucania obsoletior Spuler, 1906 Arizona Polyphemus Moth | | |
| Species | Leucania obumbrata T.P. Lucas, 1894
| | |
| Species | Leucania obusta Guenée, 1852
| | |
| Species | Leucania ochracea Strand, 1917
| | |
| Species | Leucania ochrea Warren, 1910 Striped garden caterpillar | | |
| Species | Leucania omissa Rungs, 1955 ⇒ Leucania simplaria
| | |
| Species | Leucania opaca Staudinger, 1900
| | |
| Species | Leucania opada Calora, 1966 Grote´s Sphinx | | |
| Species | Leucania opalisans Draudt, 1924 Mournful Sphinx | | |
| Species | Leucania oregona Smith, 1902 ⇒ Leucania farcta Oregon Wainscot, Oregon Wainscot Moth | | |
| Species | Leucania orientasiae Bryk, 1942
| | |
| Species | Leucania oriza Schaus, 1875
| | |
| Species | Leucania orizaba Schaus, 1898 Bumblebee Moth, Snowberry Clearwing | | |
| Species | Leucania ossicolor Warren, 1912
| | |
| Species | Leucania owadai Sugi, 1982 False-windowed Sphinx | | |
| Species | Leucania oxygala Grote, 1881 Fig Sphinx | | |
| Species | Leucania pachyscia Meyrick, 1907
| | |
| Species | Leucania pakdala Calora, 1966
| | |
| Species | Leucania palaearctica Boursin & Rungs, 1952
| | |
| Species | Leucania palaeartica Boursin & Rungs, 1952 Half-blind Sphinx | | |
| Species | Leucania pallens Linnaeus, 1758 ⇒ Mythimna (Mythimna) pallens Nessus Sphinx | | |
| Species | Leucania pallida Haworth, 1809 ⇒ Eremobia ochroleuca Small Wainscot | | |
| Species | Leucania pallidicosta Hampson, 1894
| | |
| Species | Leucania pallidior Draudt, 1950
| | |
| Species | Leucania palliseca Smith, 1902 ⇒ Leucania farcta Azalea Sphinx | | |
| Species | Leucania pampa Schaus, 1894 ⇒ Leucania rivorum Lettered Sphinx | | |
| Species | Leucania panaethiopica Boursin & Rungs, 1952 Kern Primrose Sphinx Moth | | |
| Species | Leucania panarista Fletcher, 1963
| | |
| Species | Leucania paraxysta Meyrick, 1929
| | |
| Species | Leucania pastea Hampson, 1905 Hippotion Sphinx Moth | | |
| Species | Leucania pastearis Draudt, 1950
| | |
| Species | Leucania patrizii Berio, 1935
| | |
| Species | Leucania pauliani Saalmüller, 1891 ⇒ Vietteania pinna Hummingbird Hawk Moth | | |
| Species | Leucania pectinata Hampson, 1905
| | |
| Species | Leucania pendens Smith, 1905 ⇒ Leucania scirpicola
| | |
| Species | Leucania penicillata Moore, 1881 Abbott´s Sphinx | | |
| Species | Leucania percisa Moore, 1888 ⇒ Leucania lineatipes
| | |
| Species | Leucania percussa Butler, 1880
| | |
| Species | Leucania perirrorata Warren, 1913 Yam Hawk Moth | | |
| Species | Leucania perrufa Warren, 1910
| | |
| Species | Leucania persecta Hampson, 1905
| | |
| Species | Leucania perstriata Hampson, 1909 Achemon Sphinx | | |
| Species | Leucania perstrigata Dyar, 1910 Fabulous Green Sphinx of Kauai | | |
| Species | Leucania pertracta Morrison, 1875 Streaked Sphinx | | |
| Species | Leucania petra Hreblay & Yoshimatsu, 1999
| | |
| Species | Leucania petulans Draudt, 1928 Walnut Sphinx | | |
| Species | Leucania phaea Hampson, 1902
| | |
| Species | Leucania phaeochroa Hampson, 1905
| | |
| Species | Leucania phaeoneura Hampson, 1913 Big Poplar Sphinx, Modest Sphinx | | |
| Species | Leucania philippensis Swinhoe, 1917 ⇒ Leucania (Xipholeucania) venalba Huckleberry Sphinx | | |
| Species | Leucania phlebitis Pungeler, 1904
| | |
| Species | Leucania photophila Butler, 1879
| | |
| Species | Leucania phragmatidicola Guenée, 1852 ⇒ Leucania phragmitidicola
| | |
| Species | Leucania phragmitidicla Phragmites Wainscot | | |
| Species | Leucania phragmitidicola Guenée, 1852 Phragmites Wainscot, Phragmites Wainscot Moth | | |
| Species | Leucania pilipalpis Grote, 1876 Threespot flounder | | |
| Species | Leucania pinguis Dannehl, 1926 Elm Sphinx, Four-horned Sphinx | | |
| Species | Leucania pinna Saalmüller, 1891 ⇒ Vietteania pinna Giant Sphinx | | |
| Species | Leucania placida Butler, 1878 Pawpaw Sphinx | | |
| Species | Leucania plana Walker, 1856 ⇒ Leucania amens
| | |
| Species | Leucania polemusa Swinhoe, 1885 Hartweg´s Sphinx | | |
| Species | Leucania polyrabda Hampson, 1905
| | |
| Species | Leucania polyrhabda Hampson, 1910
| | |
| Species | Leucania polystrota Hampson, 1905
| | |
| Species | Leucania porphyrodes Turner, 1911
| | |
| Species | Leucania postnigra Lempke, 1964
| | |
| Species | Leucania postnigrescens Lempke, 1964
| | |
| Species | Leucania poststriata Lempke, 1964
| | |
| Species | Leucania praetexta Townsend, 1955
| | |
| Species | Leucania prominens Walker, 1856 ⇒ Leucania duplicata
| | |
| Species | Leucania propensa Pungeler, 1906
| | |
| Species | Leucania proscripta Walker, 1856
| | |
| Species | Leucania proxima Leech, 1900 Hydrangea Sphinx | | |
| Species | Leucania pryeri Leech, 1900
| | |
| Species | Leucania pseudargyria Guenée, 1852 False Wainscot, False Wainscot Moth | | |
| Species | Leucania pseudoformosana Robinson, 1975
| | |
| Species | Leucania pseudoloreyi Rungs, 1953 ⇒ Leucania (Acantholeucania) loreyi
| | |
| Species | Leucania pseudotacuna Berio, 1962
| | |
| Species | Leucania pseudoyu Rothschild, 1915
| | |
| Species | Leucania ptyonophora Hampson, 1905
| | |
| Species | Leucania pudorina Schiffermüller, 1775 ⇒ Mythimna (Mythimna) pudorina
| | |
| Species | Leucania pulchra Snellen, 1880 ⇒ Leucania decissima
| | |
| Species | Leucania pumilio Gaede, 1916
| | |
| Species | Leucania punctata Strand, 1922
| | |
| Species | Leucania punctifera Möschler, 1880
| | |
| Species | Leucania punctilinea Tutt, 1891
| | |
| Species | Leucania punctina Haworth, 1809
| | |
| Species | Leucania punctulata Wallengren, 1856 Cypress Sphinx | | |
| Species | Leucania purdii Fereday, 1883
| | |
| Species | Leucania purpurpatagis Chang, 1991 Northern Pine Sphinx | | |
| Species | Leucania putrida Staudinger, 1889 ⇒ Mythimna (Anapoma) riparia
| | |
| Species | Leucania pyrastis Hampson, 1905 Plebian Sphinx, Trumpet Vine Sphinx | | |
| Species | Leucania pyrausta Hampson, 1913 Gray Hawk Moth | | |
| Species | Leucania pyrrhias Meyrick, 1899
| | |
| Species | Leucania quadricuspidata Wallengren, 1856
| | |
| Species | Leucania radiata Bremer, 1864
| | |
| Species | Leucania rawlinsi Adams, 2001
| | |
| Species | Leucania remota Staudinger, 1899
| | |
| Species | Leucania repicta
| | |
| Species | Leucania respersa Berio, 1974
| | |
| Species | Leucania reticulata Berio, 1962
| | |
| Species | Leucania rhabdophora Hampson, 1902
| | |
| Species | Leucania rhodocomma Püngeler, 1900 ⇒ Leucania (Leucania) comma
| | |
| Species | Leucania rhodopsara Turner, 1911 Linden looper | | |
| Species | Leucania rhodoptera Hampson, 1905
| | |
| Species | Leucania rhodosparsa Turner, 1911
| | |
| Species | Leucania riparia Rambur, 1829
| | |
| Species | Leucania rivoru Guenée, 1852
| | |
| Species | Leucania rivorum Guenée, 1852 Pine measuringworm | | |
| Species | Leucania robusta Walker, 1857 ⇒ Leucania abdominalis Spring cankerworm | | |
| Species | Leucania rodea Schaus, 1894
| | |
| Species | Leucania rosadia Draudt, 1950
| | |
| Species | Leucania rosea Möschler, 1880
| | |
| Species | Leucania roseata Warren, 1913
| | |
| Species | Leucania roseilinea Walker, 1862 ⇒ Leucania roseilineoides
| | |
| Species | Leucania roseilineoides Poole, 1989
| | |
| Species | Leucania roseivena Draudt, 1924 ⇒ Heliothis (Heliothis) roseivena Fringed looper, Light emerald | | |
| Species | Leucania rosengreeni Rebel, 1907
| | |
| Species | Leucania roseola Smith, 1894 ⇒ Leucania farcta Elm spanworm, Snow-white linden | | |
| Species | Leucania roseorufa Joannis, 1928
| | |
| Species | Leucania rosescens Hampson, 1910
| | |
| Species | Leucania rubescens Hampson, 1905
| | |
| Species | Leucania rubra Hampson, 1905
| | |
| Species | Leucania rubrescens Hampson, 1905
| | |
| Species | Leucania rubripallens Smith, 1902
| | |
| Species | Leucania rubrisecta Hampson, 1905 Brown pine looper | | |
| Species | Leucania rudis Moore, 1888 ⇒ Leucania obscura Chainspotted geometer | | |
| Species | Leucania rufa Tutt, 1904 Hemlock looper | | |
| Species | Leucania rufatypica Tutt, 1904 Filament bearer, Filiment bearer | | |
| Species | Leucania rufescenoides Poole, 1989
| | |
| Species | Leucania rufescens Lempke, 1964 ⇒ Leucania rufescentalis False hemlock looper | | |
| Species | Leucania rufescentalis Poole, 1989 Large maple spanworm | | |
| Species | Leucania rufidefinita Hampson, 1918
| | |
| Species | Leucania rufipennis Butler, 1878 Omnivorous looper | | |
| Species | Leucania rufistrigosa Moore, 1881 Twopronged looper | | |
| Species | Leucania rufolinea Tutt, 1891
| | |
| Species | Leucania rufotincta Wagner, 1920
| | |
| Species | Leucania rufotumata Draudt, 1950 Laviana White-Skipper | | |
| Species | Leucania ruptilinea Walker, 1857
| | |
| Species | Leucania rutilitincta Hreblay & Yoshimatsu, 1996 Northern White-Skipper | | |
| Species | Leucania salebrosa Butler, 1878 ⇒ Mythimna (Hyphilare) salebrosa
| | |
| Species | Leucania sanguinis Berio, 1962 Morning Glory Pellicia | | |
| Species | Leucania sarca Hampson, 1902
| | |
| Species | Leucania sarcisitis Hampson, 1905
| | |
| Species | Leucania sarcistis Hampson, 1905
| | |
| Species | Leucania sarcophaea Hampson, 1905
| | |
| Species | Leucania sarcostriga Hampson, 1905
| | |
| Species | Leucania sassanidica Hacker, 1986
| | |
| Species | Leucania saturatior Dannehl, 1929 Common Streaky-Skipper | | |
| Species | Leucania scirpi Duponchel, 1836
| | |
| Species | Leucania scirpicola Guenée, 1852 Scirpus Wainscot, Scirpus Wainscot Moth | | |
| Species | Leucania scotica Cockayne, 1944 Slaty Skipper | | |
| Species | Leucania scotti Butler, 1886
| | |
| Species | Leucania scottii Butler, 1886 ⇒ Leucania scotti Cutworm | | |
| Species | Leucania secta Herrich-Schäffer, 1868 Hayhurst´s Scallopwing | | |
| Species | Leucania seifersi Rangnow, 1930
| | |
| Species | Leucania sejuncta Walker, 1856
| | |
| Species | Leucania semicana Pagenstecher, 1900 ⇒ Mythimna (Hyphilare) semicana Golden-headed Scallopwing | | |
| Species | Leucania semicircula Graeser, 1888
| | |
| Species | Leucania semiconfluens van Wisselingh, 1963
| | |
| Species | Leucania semiusta Hampson, 1891 White striped black | | |
| Species | Leucania senescens Möschler, 1890 Cutworm moth, Hornyhead turbot | | |
| Species | Leucania separata Walker, 1865 ⇒ Mythimna (Pseudaletia) separata
| | |
| Species | Leucania sepulchralis Lucas, 1900
| | |
| Species | Leucania sericea Warren, 1915
| | |
| Species | Leucania sesamiodes Walker, 1858 ⇒ Mythimna (Mythimna) conigera
| | |
| Species | Leucania seteci Dyar, 1914
| | |
| Species | Leucania siamensis
| | |
| Species | Leucania sicula Treitschke, 1835 ⇒ Mythimna (Sablia) sicula
| 1 | Subspecies |
| Species | Leucania sigma Draudt, 1950
| | |
| Species | Leucania similissima Hreblay & Yoshimatsu, 1996 Transversebanded looper | | |
| Species | Leucania simillima Walker, 1862 Evergreen spanworm | | |
| Species | Leucania simplaria Saalmüller, 1891
| | |
| Species | Leucania simplex Beutelspacher, 1984
| | |
| Species | Leucania singularis Butler, 1878 Scribber | | |
| Species | Leucania sinuosa Moore, 1882 ⇒ Naarda albopunctalis
| | |
| Species | Leucania socorrensis Dognin, 1911 Twolined aspen looper | | |
| Species | Leucania solita Guenée, 1852 ⇒ Leucania multilinea Bruce spanworm | | |
| Species | Leucania sonroja Adams, 2001
| | |
| Species | Leucania sororaria Adams & McCabe, 2023
| | |
| Species | Leucania sororia McCabe & Adams, 2023
| | |
| Species | Leucania speciosa Yoshimatsu, 1991 Sweet fern geometer | | |
| Species | Leucania stellata Hampson, 1905
| | |
| Species | Leucania steniptera Hampson, 1905
| | |
| Species | Leucania stigmatica Eversmann, 1855
| | |
| Species | Leucania stolata Smith, 1894
| | |
| Species | Leucania stolida Leech, 1889 Redundant Skipper | | |
| Species | Leucania stramen Hampson, 1891 ⇒ Leucania compta Malicious Skipper | | |
| Species | Leucania stramentacea Draudt, 1950 ⇒ Leucania transversata Brazilian Skipper, Larger canna leafroller | | |
| Species | Leucania straminea Treitschke, 1825 ⇒ Mythimna (Mythimna) straminea Monk Skipper | | |
| Species | Leucania striata Leech, 1900 Eastern Tiger Salamander, Moth, Tiger Salamander | | |
| Species | Leucania striatella Draudt, 1950
| | |
| Species | Leucania strigata Maassen, 1890
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| Species | Leucania striguscula Dyar, 1913 Garita Skipperling | | |
| Species | Leucania stulta Philpott, 1905 ⇒ Tmetolophota stulta
| | |
| Species | Leucania suavis Draudt, 1950 Sachem | | |
| Species | Leucania subacrapax Berio, 1970
| | |
| Species | Leucania subacrapex Berio, 1970
| | |
| Species | Leucania subdecora Wileman, 1912 Arogos Skipper | | |
| Species | Leucania subnitens Swinhoe, 1890 Cestus Skipper | | |
| Species | Leucania subpallida Warren, 1913 ⇒ Leucania curvilinea
| | |
| Species | Leucania subplacida Sugi, 1977 Hidden-ray Skipper | | |
| Species | Leucania subpuncta Harvey, 1875
| | |
| Species | Leucania subpunctata Harvey, 1875 Forage Armyworm Moth, White-dotted Wainscot | | |
| Species | Leucania subrosea Palmetto Skipper | | |
| Species | Leucania subrubrescens Warren, 1915
| | |
| Species | Leucania subsignata Moore, 1881
| | |
| Species | Leucania subspurcata Walker, 1866
| | |
| Species | Leucania substituta Wallengren, 1875 ⇒ Leucania tacuna
| | |
| Species | Leucania substriata Yoshimatsu, 1987 Violet-banded Skipper | | |
| Species | Leucania sufficiens Prout A. E., 1921
| | |
| Species | Leucania suffusa Lempke, 1964 ⇒ Leucania suffusoides Rural Skipper | | |
| Species | Leucania suffusoides Poole, 1989
| | |
| Species | Leucania sumatrana Swinhoe, 1915 Twin-spot Skipper | | |
| Species | Leucania tacuna Felder & Rogenhofer, 1874
| | |
| Species | Leucania taiwana Wileman, 1912 Aaron´s Skipper | | |
| Species | Leucania tamsi Boursin, 1964
| | |
| Species | Leucania tancrei Bryk, 1949 Baracoa Skipper | | |
| Species | Leucania tangala Felder, 1874 Little Glassywing | | |
| Species | Leucania tangens Lempke, 1964 Rare Skipper | | |
| Species | Leucania tayaudi Guenée, 1852 ⇒ Leucania humidicola Alkali Skipper | | |
| Species | Leucania temenaula Meyrick, 1907
| | |
| Species | Leucania tenebra Hampson, 1905
| | |
| Species | Leucania tenuistriata Lempke, 1964 Morrison´s Skipper | | |
| Species | Leucania teruworkae Laporte, 1991
| | |
| Species | Leucania tessellum Draudt, 1950
| | |
| Species | Leucania tetera
| | |
| Species | Leucania texana Morrison, 1875
| | |
| Species | Leucania thomasi Hacker, Hreblay & Plante, 1993 Chestnut-marked Skipper | | |
| Species | Leucania thoracica Walker, 1856 ⇒ Leucania (Acantholeucania) loreyi
| | |
| Species | Leucania tibetensis Northern Broken-Dash | | |
| Species | Leucania tincta Walker, 1858
| | |
| Species | Leucania tinila Schaus, 1894 Fawn-spotted Skipper | | |
| Species | Leucania toddi Adams, 2001
| | |
| Species | Leucania transabaikalensis Staudinger, 1892 Clouded Skipper | | |
| Species | Leucania transversa Lempke, 1964 Julia´s Skipper | | |
| Species | Leucania transversata Draudt, 1950 Osca Skipper | | |
| Species | Leucania tricorna Fantastic Skipper | | |
| Species | Leucania tricuspis Draudt, 1950 ⇒ Mythimna (Hyphilare) tricuspis Pale-rayed Skipper | | |
| Species | Leucania trifolii Butler, 1882
| | |
| Species | Leucania tritonia Hampson, 1905 Sunrise Skipper | | |
| Species | Leucania turbida Hübner, 1803 ⇒ Leucania (Leucania) comma Tropical Least Skipper | | |
| Species | Leucania turca Linnaeus, 1760
| | |
| Species | Leucania typhlodes Meyrick, 1899
| | |
| Species | Leucania uda Guenée, 1852
| | |
| Species | Leucania umbridisca Warren, 1913 Edwards´ Skipperling | | |
| Species | Leucania umbrigera Saalmüller, 1891
| 1 | Subspecies |
| Species | Leucania umbrosa Warren, 1913 Starred Skipper | | |
| Species | Leucania uncinata Gaede, 1916
| | |
| Species | Leucania uncinatus Gaede, 1916
| | |
| Species | Leucania undescribed
| | |
| Species | Leucania undicilia Walker, 1856 Obscure Bolla | | |
| Species | Leucania undina Draudt, 1950 Saltbush Sootywing | | |
| Species | Leucania uniformis Moore, 1881 Purplish-black Skipper | | |
| Species | Leucania unipuncta Haworth, 1809
| | |
| Species | Leucania ursula Forbes, 1936 Ursula Wainscot, Ursula Wainscot Moth, Weeping toado | | |
| Species | Leucania uruma Sugi, 1970 Confused Pellicia | | |
| Species | Leucania usta Hampson, 1902 Common Sootywing | | |
| Species | Leucania ustata Hampson, 1907
| | |
| Species | Leucania vallettai Boursin, 1952 ⇒ Leucania (Leucania) putrescens
| | |
| Species | Leucania vana Swinhoe, 1885
| | |
| Species | Leucania velutina Eversmann, 1846 ⇒ Marilopteryx lutina Fritzgaertner´s Flat | | |
| Species | Leucania velva Schaus, 1921
| | |
| Species | Leucania venalba, 1992, 0
| | |
| Species | Leucania venata Lempke, 1940
| | |
| Species | Leucania vespertinalis Rambur, 1858
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| Species | Leucania vibicosa Turner, 1920
| | |
| Species | Leucania viettei Rungs, 1955 Afranius Duskywing | | |
| Species | Leucania villalobosi Beutelspacher, 1984 False Duskywing | | |
| Species | Leucania vinosa Hulstaert, 1923 Variegated Skipper | | |
| Species | Leucania violacea Joannis, 1930
| | |
| Species | Leucania vitellina Hübner, 1827 ⇒ Mythimna (Mythimna) vitellina
| | |
| Species | Leucania vittata Hampson, 1891 ⇒ Mythimna (Hyphilare) vittata
| | |
| Species | Leucania vyndhiae Hreblay & Legrain, 1999
| | |
| Species | Leucania xanthosticha Turner, 1911
| | |
| Species | Leucania yu, 1992, 0
| | |
| Species | Leucania yuennana Draudt, 1950 Hoary Skipper | | |
| Species | Leucania yukonensis Hampson, 1911 Scarce Streaky-Skipper | | |
| Species | Leucania yunnana Chen, 1999
| | |
| Species | Leucania zachii Bohatsch, 1879 Veined White-Skipper | | |