Noctuidae Latreille, 1809
Orthosia achsha Dyar, 1904
Orthosia acutangula Smith, 1911
Orthosia addenda Smith, 1820
Orthosia agravens Barnes & McDunnough, 1911
Orthosia albescens Lempke, 1964
Orthosia albomarginata Cockayne, 1952
Orthosia algula Smith, 1911
Orthosia alia
Orthosia alishana Sugi, 1986
Orthosia alurina Smith, 1902
Orthosia ambigua Hübner, 1827
Orthosia angustipennis Matsumura, 1926
Orthosia angustus Haworth, 1803
Orthosia annulimacula Smith, 1891
Orthosia aoyamensis Matsumura, 1926
Orthosia apicata Smith, 1911
Orthosia arthrolita Harvey, 1874
Orthosia askoldensis Staudinger, 1892
Orthosia atra Tutt, 1892
Orthosia atriluna Ronkay & Ronkay, 1999
Orthosia aurifera Delahaye
Orthosia bastula Schaus, 1906
Orthosia behrensiana Grote, 1875
Orthosia benepicta Köhler, 1947
Orthosia bicolor Lempke, 1964
Orthosia biconifer Warren, 1910
Orthosia bimaculata Lempke, 1964
Orthosia bimaculatus Haworth, 1803
Orthosia boursini Rungs, 1972
Orthosia brevipennis Lempke, 1964
Orthosia brucei Smith, 1910
Orthosia brunnea Tutt, 1892
Orthosia caerulescens Tutt, 1892
Orthosia caliginosa Turati, 1911
Orthosia caloramica Barnes & McDunnough, 1911
Orthosia cana Valle, 1940
Orthosia carnipennis Butler, 1878
Orthosia castanea Sugi, 1986
Orthosia castaneipennis Hampson, 1894
Orthosia cedermarki Bryk, 1948
Orthosia centrifasciata Lempke, 1964
Orthosia cerasi (Fabricius, 1775)
Orthosia cerasus Haworth
Orthosia circumscripta Hasbroek, 1915
Orthosia circumsignata Ford, 1955
Orthosia clausa Lempke, 1940
Orthosia collinita Esper, 1796
Orthosia columbaris Lucas, 1893
Orthosia conflua Kiefer, 1913
Orthosia confluens Lempke, 1940
Orthosia coniortota Filipjev, 1927
Orthosia conjuncta Lempke, 1940
Orthosia conspecta (Wileman, 1914)
Orthosia constabilis Wileman, 1911
Orthosia contacta Esper, 1790
Orthosia costijuncta Lempke, 1965
Orthosia cruda Schiffermüller, 1776
Orthosia dalmatica Wagner, 1909
Orthosia dentatelineata Lempke, 1940
Orthosia deprivata Walker, 1869
Orthosia diffusa Cockayne, 1952
Orthosia discomaculata Lempke, 1964
Orthosia donasa Esper
Orthosia dukinfieldi Schaus, 1903
Orthosia ella Butler, 1878
Orthosia elongata Cockayne, 1951
Orthosia eriza Swinhoe, 1901
Orthosia erythrolita Grote, 1879
Orthosia erythrolitoides Strand, 1917
Orthosia estrigata Lempke, 1940
Orthosia evanida Butler, 1879
Orthosia expuncta Delahaye
Orthosia extincta Heinrich, 1917
Orthosia fasciata Lenz
Orthosia fausta Leech, 1889
Orthosia ferrigera Smith, 1894
Orthosia ferrirena Draudt, 1924
Orthosia ferrosticta Hampson, 1894
Orthosia firma Hübner, 1827
Orthosia flavescens Lempke, 1964
Orthosia flaviannula Smith, 1899
Orthosia flavilinea Lempke, 1940
Orthosia flavolinea Richardson, 1958
Orthosia fluvilinea Matsumura, 1926
Orthosia fringata Smith, 1908
Orthosia fuscata Feichtenberger, 1965
Orthosia fuscatus Haworth, 1803
Orthosia fuscus Haworth
Orthosia garmani Grote, 1879
Orthosia gemina Borkhausen, 1792
Orthosia geminatus Haworth, 1803
Orthosia gothica Linnaeus, 1758
Orthosia gothicina Herrich-Schäffer, 1849
Orthosia gracilis Schiffermüller, 1775
Orthosia grisea Spuler, 1906
Orthosia griseor Strand, 1917
Orthosia griseovariegata Valle., 1940
Orthosia grisescens Hreblay & Ronkay, 1998
Orthosia hamata Feichtenberger, 1965
Orthosia hamifera Grote, 1888
Orthosia heckendorni De Bros, 1952
Orthosia hepatica Barnes & McDunnough, 1911
Orthosia hibisci Guenée, 1852
Orthosia himalaya Hreblay & Ronkay, 1998
Orthosia hirsuta Warren, 1910
Orthosia ijimai Sugi, 1955
Orthosia imitabilis Hreblay, 1995
Orthosia immaculata Lempke, 1940
Orthosia incerta Hufnagel, 1767
Orthosia incognita Sugi, 1955
Orthosia inflava Smith, 1910
Orthosia infrapicta Strand, 1917
Orthosia inherita Smith, 1910
Orthosia insciens Walker, 1857
Orthosia instabilis Schiffermüller, 1776
Orthosia intermedia Tutt, 1892
Orthosia japonica Warren, 1910
Orthosia jezoensis Matsumura, 1926
Orthosia johnstoni McDunnough, 1943
Orthosia juncta Foltin, 1938
Orthosia junctoides Lempke, 1964
Orthosia junctus Haworth, 1803
Orthosia kammeli Rebel, 1923
Orthosia kenderesiensis Kovacs, 1968
Orthosia kurosawai Sugi, 1986
Orthosia latirena Dod
Orthosia lepida Scriba, 1793
Orthosia ligata Feichtenberger, 1965
Orthosia limbata Butler, 1879
Orthosia lizetta Butler, 1878
Orthosia lota Duponchel, 1826
Orthosia lushana Sugi, 1986
Orthosia macilenta Hreblay & Ronkay, 1998
Orthosia macona Smith, 1908
Orthosia malora Smith, 1910
Orthosia marginata Cockayne, 1952
Orthosia marmorata Lenz
Orthosia mediolugens Schultz., 1900
Orthosia mediomacula Barnes & Benjamin, 1924
Orthosia melaleuca Lenz
Orthosia miniosa Schiffermüller, 1776
Orthosia mirabilis Sugi, 1955
Orthosia moderata Walker, 1857
Orthosia monimalis Draudt, 1950
Orthosia mulina Schaus, 1894
Orthosia munda Schiffermüller, 1776
Orthosia mundincerta Horhammer, 1942
Orthosia mundoides Boursin, 1940
Orthosia mys Dyar, 1902
Orthosia nanus Haworth, 1809
Orthosia nebulosus Haworth, 1803
Orthosia nictitans Lenz
Orthosia nigra Tutt, 1892
Orthosia nigralba Yoshimoto, 1993
Orthosia nigrilinea Cockayne, 1952
Orthosia nigrolinea Matsumura, 1926
Orthosia nigromaculata Hoene, 1917
Orthosia nigropunctata Dufrane, 1935
Orthosia nigrorenalis Hampson, 1894
Orthosia nongenerica Barnes & Benjamin, 1924
Orthosia nubilata Smith, 1910
Orthosia nunatrum Schiffermüller, 1776
Orthosia obliqua de Villers, 1789
Orthosia obscura Lenz
Orthosia obscurior Strand, 1917
Orthosia obsolescens Lempke, 1940
Orthosia obsoleta Lempke, 1964
Orthosia ocularis Freyer, 1833
Orthosia odiosa Butler, 1878
Orthosia olescens Lenz
Orthosia olivacea Warren, 1910
Orthosia opima Hübner, 1827
Orthosia orbiculata Smith
Orthosia pacifica Harvey, 1874
Orthosia pallescens Warren, 1910
Orthosia pallida Stephens, 1829
Orthosia pallidior Staudinger, 1888
Orthosia palomarensis Hill, 1924
Orthosia paromoea Hampson, 1905
Orthosia perfusca Sugi, 1986
Orthosia pfennigschmidti Püngeler, 1925
Orthosia picata Bang-Haas
Orthosia plumbea Richardson, 1952
Orthosia pluriguttata Cockayne, 1952
Orthosia populeti Fabricius, 1781
Orthosia populi Ström, 1783
Orthosia porosa Eversmann, 1854
Orthosia postalbida Cockayne, 1952
Orthosia praeses Grote, 1879
Orthosia proba Smith, 1910
Orthosia protensa Lempke, 1964
Orthosia pseudogothicina Lempke, 1964
Orthosia pulchella Harvey, 1876
Orthosia pulverulenta Esper, 1786
Orthosia punctula Schaus, 1906
Orthosia punticostata Dyar, 1921
Orthosia pusillus Haworth, 1809
Orthosia quinquefasciata Smith, 1909
Orthosia reducta Lenz
Orthosia renilinea Cockayne, 1952
Orthosia revicta Morrison, 1875
Orthosia rifana Rungs, 1972
Orthosia rorida Frivaldsky, 1835
Orthosia rosea Tutt, 1892
Orthosia roseasparsus Tutt, 1892
Orthosia rubescens Walker, 1865
Orthosia rubricosa Esper
Orthosia rufa Dannehl, 1926
Orthosia rufannulata Lempke, 1940
Orthosia rufannulatus Haworth, 1809
Orthosia rufescens Tutt, 1892
Orthosia rufofusca Strand, 1917
Orthosia rufogrisea Tutt, 1892
Orthosia rufomaculata Lempke, 1940
Orthosia saleppa Smith, 1907
Orthosia satoi Sugi, 1959
Orthosia schmidtii Dioszeghy, 1935
Orthosia semiconfluens Lempke, 1964
Orthosia semigothica Lempke, 1964
Orthosia sieversi Christoph, 1885
Orthosia signata Lempke, 1964
Orthosia sinelinea Lempke, 1940
Orthosia songi Chen & Zhang, 1995
Orthosia sparsus Haworth, 1803
Orthosia stabilis Schiffermüller, 1775
Orthosia stenoptera Staudinger, 1892
Orthosia stigmata Barnes & Benjamin, 1924
Orthosia striata Tutt, 1892
Orthosia strigatteria Hill, 1923
Orthosia subcarnea Warren, 1910
Orthosia subplumbeus Haworth, 1809
Orthosia subsetaceus Haworth, 1803
Orthosia substriata Cockayne, 1951
Orthosia subterminata Smith, 1887
Orthosia suffusa Tutt, 1892
Orthosia taeniata Lenz
Orthosia tangens Rungs, 1972
Orthosia tenuimacula Barnes & McDunnough, 1913
Orthosia terminata Smith, 1887
Orthosia tihanyensis Szent-Ivany, 1943
Orthosia totoobsolescens Hoffmeyer, 1958
Orthosia transparens Grote, 1881
Orthosia tremuleti Tetens, 1876
Orthosia trigutta Esper, 1790
Orthosia unicolor Tutt, 1892
Orthosia ussurica Kononenko, 1988
Orthosia variabilis Wang & Chen, 1995
Orthosia variegata Dannehl, 1929
Orthosia venata Smith, 1890
Orthosia violacea Caradja, 1931
Orthosia virgata Tutt, 1892
Orthosia virgatagrisea Tutt, 1892
Orthosia vittata Spuler, 1906
Orthosia yeterufica Bryk, 1942