Species

• Orthosia achsha
• Orthosia acutangula
• Orthosia addenda
• Orthosia agravens
• Orthosia albescens
• Orthosia albiceps Hampson, 1894
• Orthosia albomarginata
• Orthosia algula
• Orthosia alia
• Orthosia alishana Sugi, 1986
• Orthosia alurina Smith, 1902
• Orthosia ambigua
• Orthosia angustipennis
• Orthosia angustus
• Orthosia annulimacula Smith, 1891
• Orthosia aoyamensis Matsumura, 1926
• Orthosia apicata
• Orthosia arthrolita Harvey, 1875
• Orthosia askoldensis Staudinger, 1892
• Orthosia atra
• Orthosia atriluna Ronkay & Ronkay, 2000
• Orthosia aurifera
• Orthosia bastula
• Orthosia behrensiana Grote, 1875 (syn: Orthosia macona Smith, 1908)
• Orthosia benepicta
• Orthosia bicolor
• Orthosia biconifer
• Orthosia bimaculata
• Orthosia bimaculatus
• Orthosia boursini Rungs, 1972
• Orthosia brevipennis
• Orthosia brucei
• Orthosia brunnea
• Orthosia caerulescens
• Orthosia caliginosa
• Orthosia caloramica
• Orthosia cana
• Orthosia carnipennis Butler, 1878
• Orthosia castanea Sugi, 1986
• Orthosia castaneipennis
• Orthosia cedermarki Bryk, 1949
• Orthosia centrifasciata
• Orthosia cerasi
  Common Quaker
  The Common Quaker is a moth of the family Noctuidae. Some authors prefer the synonym Orthosia stabilis...
  
  - Common Quaker
  Common Quaker
  The Common Quaker is a moth of the family Noctuidae. Some authors prefer the synonym Orthosia stabilis...
  
   Fabricius, 1775
  • Syn. Orthosia stabilis
• Orthosia cerasus
• Orthosia circumscripta
• Orthosia circumsignata
• Orthosia clausa
• Orthosia collinita
• Orthosia columbaris
• Orthosia conflua
• Orthosia confluens
• Orthosia coniortota Filipjev, 1927
• Orthosia conjuncta
• Orthosia conspecta Wileman, 1914
• Orthosia constabilis
• Orthosia contacta
• Orthosia costijuncta
• Orthosia cruda
  Orthosia cruda
  The Small Quaker is a moth of the family Noctuoidea. It is found in Europe, Morocco, Algeria, Tunisia, Turkey, the Caucasus, Transcaucasia en Kazakhstan, Israel, Lebanon, Cyprus and Jordan.The wingspan is 28–32 mm...
  
  - Small Quaker
  Orthosia cruda
  The Small Quaker is a moth of the family Noctuoidea. It is found in Europe, Morocco, Algeria, Tunisia, Turkey, the Caucasus, Transcaucasia en Kazakhstan, Israel, Lebanon, Cyprus and Jordan.The wingspan is 28–32 mm...
  
   Denis & Schiffermüller, 1775
• Orthosia cypriaca
  Orthosia cypriaca
  Orthosia cypriaca is a species of moth of the Noctuidae family. It is endemic to the Israel, Lebanon, Jordan and Cyprus.Adults are on wing from January to March. There is one generation per year.The larvae probably feed on deciduous trees....
  
  Hacker, [1997]
• Orthosia dalmatica Wagner, 1909
• Orthosia dentatelineata
• Orthosia diffusa
• Orthosia discomaculata
• Orthosia disticha Grote, 1875
• Orthosia donasa
• Orthosia dukinfieldi
• Orthosia ella Butler, 1878
• Orthosia elongata
• Orthosia eriza
• Orthosia erythrolita Grote, 1879
• Orthosia erythrolitoides
• Orthosia estrigata
• Orthosia evanida Butler, 1879
• Orthosia expuncta
• Orthosia extincta
• Orthosia faqiri Hreblay & Plante, 1994
• Orthosia fasciata
• Orthosia fausta Leech, 1889
• Orthosia feda Hreblay & Plante, 1994
• Orthosia ferrigera Smith, 1894
• Orthosia ferrirena
• Orthosia ferrosticta
• Orthosia flavescens
• Orthosia flaviannula Smith, 1899
• Orthosia flavilinea
• Orthosia flavirena Moore, 1881
• Orthosia flavolinea
• Orthosia fluvilinea
• Orthosia fringata
• Orthosia fuscata
• Orthosia fuscatus
• Orthosia fuscus
• Orthosia garmani Grote, 1879
• Orthosia gemina
• Orthosia geminatus
• Orthosia gothica
  Hebrew Character
  Hebrew Character is a moth species, Orthosia gothica, of the family Noctuidae. It is found throughout Europe.The forewings of this species are greyish to rufous brown. Typically these are marked with a black mark shaped like the Hebrew letter Nun נ). This is similar to the markings of the Setaceous...
  
  - Hebrew Character
  Hebrew Character
  Hebrew Character is a moth species, Orthosia gothica, of the family Noctuidae. It is found throughout Europe.The forewings of this species are greyish to rufous brown. Typically these are marked with a black mark shaped like the Hebrew letter Nun נ). This is similar to the markings of the Setaceous...
  
   Linnaeus, 1758
• Orthosia gothicina
• Orthosia gracilis
  Orthosia gracilis
  The Powdered Quaker is a moth of the Noctuidae family. It is found in all of Europe.The wingspan is 35–40 mm. Adults are on wing from April to May....
  
  - Powdered Quaker [Schiffermüller], 1775
• Orthosia grisea
• Orthosia griseor
• Orthosia griseovariegata
• Orthosia grisescens Hreblay & Ronkay, 1998
• Orthosia hamata
• Orthosia hamifera
• Orthosia harutai Yoshimoto, 1993
• Orthosia heckendorni
• Orthosia hepatica
• Orthosia hibisci Guenée, 1852
• Orthosia himalaya
• Orthosia hirsuta
• Orthosia huberti Hreblay & Ronkay, 1999
• Orthosia ijimai Sugi, 1955
• Orthosia imitabilis Hreblay, 1993
• Orthosia immaculata
• Orthosia incerta
  Orthosia incerta
  The Clouded Drab is a moth of the family Noctuoidea. It is found in Europe.The wingspan is 35-40 mm. The moth flies in one generation from the end of Februari to mid May .The larvae feed on various trees and shrubs, mainly oak....
  
  - Clouded Drab
  Orthosia incerta
  The Clouded Drab is a moth of the family Noctuoidea. It is found in Europe.The wingspan is 35-40 mm. The moth flies in one generation from the end of Februari to mid May .The larvae feed on various trees and shrubs, mainly oak....
  
   Hufnagel, 1766
• Orthosia incognita
• Orthosia inflava
• Orthosia infrapicta
• Orthosia inherita
• Orthosia insciens
• Orthosia instabilis
• Orthosia intermedia
• Orthosia japonica
• Orthosia jezoensis
• Orthosia juncta
• Orthosia junctoides
• Orthosia junctus
• Orthosia kammeli
• Orthosia kenderesiensis
• Orthosia kurosawai Sugi, 1986
• Orthosia latirena
• Orthosia lepida
• Orthosia ligata
• Orthosia limbata Butler, 1879
• Orthosia lizetta Butler, 1878
• Orthosia lota
• Orthosia lushana Sugi, 1986
• Orthosia macilenta Hreblay & Ronkay, 1998
• Orthosia malickyi Hacker, 1993
• Orthosia malora
• Orthosia manfredi Hreblay, 1994
• Orthosia marginata
• Orthosia marmorata
• Orthosia mediofusca Hreblay & Ronkay, 1999
• Orthosia mediolugens
• Orthosia mediomacula Barnes & Benjamin, 1924
• Orthosia melaleuca
• Orthosia miniosa
  Orthosia miniosa
  The Blossom Underwing is a moth of the Noctuidae family. It is found in Europe.The wingspan is 31-36 mm. The length of the forewings is 15-17 mm. The moth flies in one generation from the end of March to mid May ....
  
  - Blossom Underwing
  Orthosia miniosa
  The Blossom Underwing is a moth of the Noctuidae family. It is found in Europe.The wingspan is 31-36 mm. The length of the forewings is 15-17 mm. The moth flies in one generation from the end of March to mid May ....
  
   Denis & Schiffermüller, 1775
• Orthosia mirabilis
• Orthosia moderata
• Orthosia monimalis
• Orthosia mulina
• Orthosia munda - Twin-spotted Quaker Denis & Schiffermüller, 1775
• Orthosia mundincerta
• Orthosia mundoides
• Orthosia mys Dyar, 1903
• Orthosia nanus
• Orthosia nebulosus
• Orthosia nepalensis Yoshimoto, 1993
• Orthosia nictitans
• Orthosia nigra
• Orthosia nigralba
• Orthosia nigrilinea
• Orthosia nigrolinea
• Orthosia nigromaculata Höne, 1917
• Orthosia nigropunctata
• Orthosia nigrorenalis Hampson, 1894
• Orthosia nongenerica Barnes & Benjamin, 1924
• Orthosia nubilata
• Orthosia nunatrum
• Orthosia obliqua
• Orthosia obscura
• Orthosia obscurior
• Orthosia obsolescens
• Orthosia obsoleta
• Orthosia ocularis
• Orthosia odiosa Butler, 1878
• Orthosia olescens
• Orthosia olivacea
• Orthosia opima
  Orthosia opima
  The Northern Drab is a moth of the Noctuidae family. It is found from central and northern Europe east to central Asia. In the west and north it is found from France through Great Britain up to southern Fennoscandia, south from the Alps up to the Balkan.The wingspan is 34-39 mm...
  
  Hübner, [1809]
• Orthosia orbiculata
• Orthosia pacifica Harvey, 1874
• Orthosia pallescens
• Orthosia pallida
• Orthosia pallidior
• Orthosia palomarensis
• Orthosia paromoea Hampson, 1905
• Orthosia peregovitsi Hreblay & Ronkay, 1999
• Orthosia perfusca Sugi, 1986
• Orthosia pfennigschmidti
• Orthosia picata Bang-Haas, 1912
• Orthosia plumbea
• Orthosia pluriguttata
• Orthosia poecila Draudt, 1950
• Orthosia populeti
  Orthosia populeti
  The Lead-coloured Drab is a moth of the family Noctuidae. It is found in Europe.The wingspan is 34–40 mm. The length of the forewings is 15–17 mm. The moth flies in one generation from the beginning of March to May ....
  
  - Lead-coloured Drab
  Orthosia populeti
  The Lead-coloured Drab is a moth of the family Noctuidae. It is found in Europe.The wingspan is 34–40 mm. The length of the forewings is 15–17 mm. The moth flies in one generation from the beginning of March to May ....
  
   Fabricius, 1775
• Orthosia populi
• Orthosia porosa
• Orthosia postalbida
• Orthosia praeses Grote, 1879
• Orthosia proba
• Orthosia protensa
• Orthosia pseudogothicina
• Orthosia pulchella Harvey, 1876
• Orthosia pulverulenta
• Orthosia punctula
• Orthosia punticostata
• Orthosia pusillus
• Orthosia quinquefasciata
• Orthosia reducta
• Orthosia renilinea
• Orthosia reshoefti Hreblay & Plante, 1994
• Orthosia reticulata Yoshimoto, 1994
• Orthosia revicta Morrison, 1876
• Orthosia rifana
• Orthosia rorida
• Orthosia rosea
• Orthosia roseasparsus
• Orthosia rubescens Walker, 1865
• Orthosia rubricosa
• Orthosia rufa
• Orthosia rufannulata
• Orthosia rufannulatus
• Orthosia rufescens
• Orthosia rufofusca
• Orthosia rufogrisea
• Orthosia rufomaculata
• Orthosia saleppa
• Orthosia satoi Sugi, 1960
• Orthosia schmidtii
• Orthosia semiconfluens
• Orthosia semigothica
• Orthosia segregata Smith, 1891
• Orthosia sieversi
• Orthosia signata
• Orthosia sinelinea
• Orthosia singularis Hreblay & Ronkay, 1998
• Orthosia songi
• Orthosia sordescens Hreblay, 1993
• Orthosia sparsus
• Orthosia stenoptera
• Orthosia stigmata
• Orthosia striata
• Orthosia strigatteria
• Orthosia subcarnea
• Orthosia subcarnipennis Haruta, 1992
• Orthosia subplumbeus
• Orthosia subsetaceus
• Orthosia substriata
• Orthosia subterminata
• Orthosia suffusa
• Orthosia taeniata
• Orthosia tangens
• Orthosia tenuimacula Barnes & McDunnough, 1913
• Orthosia terminata Smith, 1888
• Orthosia tihanyensis
• Orthosia totoobsolescens
• Orthosia transparens Grote, 1882
• Orthosia tremuleti
• Orthosia trigutta
• Orthosia unicolor
• Orthosia ussuriana Kononenko, 1988
• Orthosia ussurica
• Orthosia variabilis
• Orthosia variegata
• Orthosia venata
• Orthosia violacea
• Orthosia virgata
• Orthosia virgatagrisea
• Orthosia vittata
• Orthosia yeterufica
• Orthosia yoshizakii Sugi & Ohtsuka, 1984

Former species

• Orthosia johnstoni McDunnough, 1943 is now a synonym of Perigonica pectinata (Smith, [1888])