Cucullia is een geslacht van nachtvlinders uit de familie Noctuidae.
- C. (Shargacucullia) scrophulariae (Denis & Schiffermüller, 1775) - helmkruidvlinder
- C. absinthii (Linnaeus, 1761) - absintmonnik
- C. achilleae Guenee, 1852
- C. africana Aurivillius, 1879
- C. aksuana Draudt, 1934
- C. albifuscata Janse, 1939
- C. albilineata Gaede, 1934
- C. albipennis Hampson, 1894
- C. alfarata Strecker, 1898
- C. amoena Philippi, 1860
- C. amota Alpheraky, 1887
- C. anceps Staudinger, 1881
- C. andraei Köhler, 1953
- C. anthocharis Boursin, 1969
- C. antipoda Strecker, 1877
- C. aplana Viette, 1958
- C. apo Ronkay, Varga & Hreblay, 1998
- C. argentea (Hufnagel, 1766)
- C. argentilinea Gaede, 1935
- C. argentina (Fabricius, 1787)
- C. argentivitta (Hampson, 1906)
- C. argyrina Guenée, 1852
- C. aribac Barnes, 1904
- C. arizona Smith, 1905
- C. armena Ronkay & Ronkay, 1986
- C. artemisiae (Hufnagel, 1766) - bijvoetmonnik
- C. asteris (Denis & Schiffermüller, 1775) - astermonnik
- C. asteroides Guenée, 1852
- C. astigma Smith, 1894
- C. atrimacula Hampson, 1909
- C. balsamitae Boisduval, 1840
- C. barthae Boursin, 1933
- C. basipuncta Barnes & McDunnough, 1918
- C. behouneki Hacker & Ronkay, 1988
- C. bensi Agenjo, 1952
- C. biornata Fischer von Waldheim, 1840
- C. biradiata Koshantschikov, 1925
- C. biskrana Oberthur, 1918
- C. blattariae (Esper, 1790)
- C. boryphora Fischer von Waldheim, 1840
- C. brevipennis Hampson, 1894
- C. brunnea Hampson, 1902
- C. bubaceki Kitt, 1925
- C. buddhae Walker, 1858
- C. calendulae Treitschke, 1835
- C. campanulae Freyer, 1831
- C. canariensis Pinker, 1968
- C. caninae Rambur, 1833
- C. capazi Agenjo, 1952
- C. celsiae Herrich-Schäffer, 1850
- C. celsiphaga Boursin, 1940
- C. cellulata Warren, 1911
- C. cemenelensis Boursin, 1923
- C. cineracea Freyer, 1841
- C. citella Ronkay & Ronkay, 1987
- C. clauda Walker, 1857
- C. clausa Walker, 1857
- C. consimilis Felder & Rogenhofer, 1874
- C. convexipennis Grote & Robinson, 1868
- C. costaricensis Hampson, 1918
- C. cucullioides Barnes & Benjamin, 1923
- C. chamomillae
- Kamillevlinder (Denis & Schiffermüller, 1775)
- C. chrysota Hampson, 1902
- C. daedalis Janse, 1939
- C. dallolmoi Berio, 1973
- C. dentilinea Smith, 1899
- C. differens Köhler, 1952
- C. dimorpha Staudinger, 1896
- C. distinguenda Staudinger, 1892
- C. dorsalis Smith, 1892
- C. dracunculi (Hübner, 1813)
- C. draudti Boursin, 1942
- C. duplicata Staudinger, 1882
- C. eccissica Dyar, 1919
- C. efflatouni Wiltshire, 1948
- C. elongata Butler, 1880
- C. embolima Püngeler, 1906
- C. embolina Püngeler, 1906
- C. emungens Draudt, 1925
- C. ennatae (Laporte, 1984)
- C. erythrocephala Wagner, 1914
- C. eucaena Dyar, 1919
- C. eugrapha Boursin, 1942
- C. eulepis Grote, 1876
- C. eumorpha Alphéraky, 1893
- C. extricata (Walker, 1857)
- C. falcata Ronkay & Ronkay, 1987
- C. faucicola Wiltshire, 1943
- C. florea Guenée, 1852
- C. formosa Rogenhofer, 1860
- C. fraterna Butler, 1878
- C. fraudatrix
- Oostelijke monnik Eversmann, 1837
- C. fuchsiana Eversmann, 1842
- C. galleti Rungs, 1972
- C. generosa Staudinger, 1889
- C. giacomellii Köhler, 1952
- C. glogeri Köhler, 1952
- C. gnaphalii (Hübner, 1813)
- C. gozmanyi (G. Ronkay & L. Ronkay, 1994)
- C. graeseri Püngeler, 1901
- C. gricescens Leech, 1900
- C. grisescens Leech, 1900
- C. hannemanni Varga, 1976
- C. hartigi G. Ronkay & L. Ronkay, 1988
- C. heinickei Boursin, 1968
- C. heinrichi Köhler, 1952
- C. hemidiaphana Graeser, 1892
- C. hildana Schaus, 1938
- C. hoenei Boursin, 1942
- C. hostilis Boursin, 1934
- C. humilis Boursin, 1942
- C. hutchinsoni Hampson, 1902
- C. ikondae Berio, 1973
- C. implicata Ronkay & Ronkay, 1987
- C. improba Christoph, 1885
- C. inaequalis Janse, 1939
- C. incresa Smith, 1910
- C. inderiensis Herrich-Schäffer, 1856
- C. infernalis Boursin, 1942
- C. intermedia Speyer, 1870
- C. jakesi Ronkay & Ronkay, 1988
- C. jankowskii Oberthür, 1884
- C. jemezensis Dyar, 1922
- C. jozankeana Matsumura, 1925
- C. kasyi Wiltshire, 1976
- C. katangae Romieux, 1943
- C. khorassana Brandt, 1941
- C. kurilullia Bryk, 1942
- C. lactea (Fabricius, 1787)
- C. lactucae (Denis & Schiffermüller, 1775)
- C. laetifica Lintner, 1875
- C. lanceolata (Villers, 1789)
- C. ledereri Staudinger, 1892
- C. leucopis Hampson, 1906
- C. lilacina Schaus, 1898
- C. lindei Heyne, 1899
- C. lucifuga (Denis & Schiffermüller, 1775)
- C. luna Morrison, 1875
- C. luteodisca Smith, 1909
- C. lychnitis Rambur, 1833
- C. macara Rebel, 1948
- C. macewani Wiltshire, 1949
- C. maculosa Staudinger, 1888
- C. magdalenae (Laporte, 1976)
- C. magnifica Freyer, 1839
- C. malagassa Viette, 1958
- C. mandschruriae Oberthür, 1884
- C. mandschuriae Oberthür, 1884
- C. maracandica Staudinger, 1888
- C. marci Ronkay & Ronkay, 1988
- C. marmorea Boursin, 1942
- C. mcdunnoughi Henne, 1940
- C. mediogrisea Warren, 1911
- C. melanoglossa Berio, 1934
- C. melli Boursin, 1942
- C. minor Barnes & McDunnough, 1913
- C. minuta Möschler, 1883
- C. mixta Freyer, 1841
- C. montanae Grote, 1882
- C. naruenensis Staudinger, 1879
- C. negrifascia Hampson, 1894
- C. nigrifascia Hampson, 1894
- C. nigrilinea Janse, 1939
- C. nocturnalis Gaede, 1934
- C. nokra Rungs, 1952
- C. notodontina Boursin, 1934
- C. nubipicta Hampson, 1914
- C. obtusa Smith, 1909
- C. ochribasis Gaede, 1934
- C. omissa Dod, 1916
- C. opacographa Ronkay & Ronkay, 1986
- C. oribae Barnes, 1904
- C. osthelderi Boursin, 1933
- C. palidistria
- C. pallidicolor Janse, 1939
- C. pallidistria Felder & Rogenhofer, 1874
- C. papoka Ronkay & Ronkay, 1986
- C. perforata Bremer, 1864
- C. perlucida Jones, 1908
- C. perstriata Hampson, 1906
- C. peruensis Dognin, 1914
- C. petrophila Ronkay, Varga & Hreblay, 1998
- C. phocylides Druce, 1889
- C. pittawayi Wiltshire, 1987
- C. platinea Ronkay & Ronkay, 1987
- C. platti Prout, 1925
- C. postera Guenée, 1852
- C. praecana Eversmann, 1843
- C. prenanthis Boisduval, 1840
- C. prima Köhler, 1952
- C. prolai Berio, 1956
- C. propinqua Eversmann, 1842
- C. pseudumbratica Boursin, 1942
- C. pullata Moore, 1881
- C. pusilla Möschler, 1883
- C. pustulata Eversmann, 1842
- C. pyrostrota (Hampson, 1906)
- C. rectilinea Köhler, 1952
- C. reisseri Boursin, 1933
- C. retecta Püngeler, 1901
- C. retectina Ronkay & Ronkay, 1987
- C. rufescens Hampson, 1906
- C. ruficeps (Hampson, 1906)
- C. ruptifascia (Hampson, 1909)
- C. sabulosa Staudinger, 1879
- C. sachalinensis Matsumura, 1925
- C. santolinae Rambur, 1834
- C. santonici (Hübner, 1813)
- C. scopariae Dorfmeister, 1853
- C. scoparioides Boursin, 1942
- C. scophulariphaga Rambur, 1833
- C. scrophulariphaga Rambur, 1833
- C. scrophulariphila Staudinger, 1859
- C. similaris Smith, 1892
- C. simoneaui Laporte, 1976
- C. sinopsis Boursin, 1942
- C. spectabilis Hübner, 1827
- C. spectabilisoides Poole, 1989
- C. speyeri Lintner, 1874
- C. splendida (Stoll, 1782)
- C. stigmatophora Hampson, 1894
- C. strigicosta Boursin, 1940
- C. subgrisea Ronkay & Ronkay, 1986
- C. sublutea Graeser, 1892
- C. syggnomon Dyar, 1919
- C. syrtana Mabille, 1888
- C. taiwana Wileman, 1915
- C. tanaceti (Denis & Schiffermüller, 1775)
- C. tecca Püngeler, 1906
- C. tedjicolora Laporte, 1977
- C. terensis Felder & Rogenhofer, 1874
- C. tescorum Püngeler, 1909
- C. thapsiphaga Treitschke, 1826
- C. thiacourti Laporte, 1977
- C. thiaucourti Laporte, 1977
- C. tiefi Tshetverikov, 1956
- C. timberia Draudt, 1933
- C. tosca Bang-Haas, 1912
- C. tristis Boursin, 1934
- C. tropicarabica Wiltshire, 1949
- C. tucumani Hampson, 1909
- C. turkestana Ronkay & Ronkay, 1987
- C. umbistriga Alphéraky, 1892
- C. umbratica Linnaeus, 1758 - grauwe monnik
- C. umbristiga Alphéraky, 1892
- C. verbasci Linnaeus, 1758 - kuifvlinder
- C. vicina Bang-Haas, 1912
- C. virgaureae Boisduval, 1840
- C. xeranthemi Boisduval, 1840
- C. xerophila Ronkay, Varga & Hreblay, 1998
- C. xylophana Boursin, 1934
- C. zerkowitzi Boursin, 1934