Gwyfyn sy'n perthyn i urdd y Lepidoptera yw dart gwynresog bach , sy'n enw gwrywaidd; yr enw lluosog ydy dartiau gwynresog bach ; yr enw Saesneg yw Small White-line Dart , a'r enw gwyddonol yw Euxoa crypta .[ 1] [ 2]
Gellir dosbarthu'r pryfaid (neu'r Insecta) sy'n perthyn i'r Urdd a elwir yn Lepidoptera yn ddwy ran: y gloynnod byw a'r gwyfynod . Mae'r dosbarthiad hwn yn cynnyws mwy na 180,000 o rywogaethau mewn tua 128 o deuluoedd .
Wedi deor o'i ŵy mae'r dart gwynresog bach yn lindysyn sy'n bwyta llawer o ddail, ac wedyn mae'n troi i fod yn chwiler . Daw allan o'r chwiler ar ôl rhai wythnosau. Mae pedwar cyfnod yng nghylchred bywyd glöynnod byw a gwyfynod: ŵy , lindysyn , chwiler ac oedolyn.
Euxoa aberrans McDunnough, 1932
Euxoa absona Lafontaine, 1987
Euxoa acuminifera (Eversmann, 1854)
Euxoa adumbrata (Eversmann, 1842)
Euxoa aequalis (Harvey, 1876)
Euxoa agema (Strecker, 1899)
Euxoa albipennis (Grote, 1876)
Euxoa altens McDunnough, 1946
Euxoa anarmodia (Staudinger, 1897)
Euxoa annulipes (Smith, 1890)
Euxoa antica Lafontaine, 1974
Euxoa apopsis Troubridge & Lafontaine, 2010
Euxoa aquilina (Denis & Schiffermüller, 1775)
Euxoa atomaris (Smith, 1890)
Euxoa atristrigata (Smith, 1890)
Euxoa aurantiaca Lafontaine, 1974
Euxoa auripennis Lafontaine, 1974
Euxoa aurulenta (Smith, 1890)
Euxoa austrina Hardwick, 1968
Euxoa auxiliaris – Army Cutworm (Grote, 1873)
Euxoa baja Lafontaine, 1987
Euxoa basalis (Grote, 1879)
Euxoa basigramma (Staudinger, 1870)
Euxoa beatissima (Rebel, 1917)
Euxoa bicollaris (Grote, 1878)
Euxoa bifasciata (Smith, 1888)
Euxoa biformata Smith, 1910
Euxoa birivia (Denis & Schiffermüller, 1775)
Euxoa bochus (Morrison, 1874)
Euxoa bogdanovi (Erschov, 1873)
Euxoa bostoniensis (Grote, 1874)
Euxoa brevipennis (Smith, 1888)
Euxoa brunneigera (Grote, 1876)
Euxoa camalpa (Dyar, 1912)
Euxoa campestris (Grote, 1875)
Euxoa cana Lafontaine, 1974
Euxoa canariensis Rebel, 1902
Euxoa cashmirensis Hampson 1903
Euxoa castanea Lafontaine, 1981
Euxoa catenula (Grote, 1879)
Euxoa centralis (Staudinger, 1899)
Euxoa chimoensis Hardwick, 1966
Euxoa choris (Harvey, 1876)
Euxoa christophi (Staudinger, 1870)
Euxoa churchillensis (McDunnough, 1932)
Euxoa cicatricosa (Grote & Robinson, 1865)
Euxoa cinchonina (Guenée, 1852)
Euxoa cincta Barnes & Benjamin, 1924
Euxoa cinereopallida (Smith, 1903)
Euxoa cinnabarina Barnes & McDunnough, 1918
Euxoa citricolor (Grote, 1880)
Euxoa clauda Püngeler, 1906
Euxoa clausa McDunnough, 1923
Euxoa coconino Lafontaine, 1987
Euxoa cognita (Staudinger, 1881)
Euxoa comosa (Morrison, 1876)
Euxoa cona (Strecker, 1898)
Euxoa conjuncta (Smith, 1890)
Euxoa conspicua (Hübner, [1827])
Euxoa continentalis Reisser, 1935
Euxoa cos (Hübner, [1824])
Euxoa costata (Grote, 1876)
Euxoa crassilinea (Wallengren, 1860)
Euxoa crypta (Dadd, 1927)
Euxoa cryptica Hardwick, 1968
Euxoa culminicola (Staudinger, 1870)
Euxoa cursoria – Coast Dart (Hufnagel, 1766)
Euxoa dargo (Strecker, 1898)
Euxoa declarata (Walker, 1865)
Euxoa decora (Denis & Schiffermüller, 1775)
Euxoa deficiens (Wagner, 1913)
Euxoa derrae Hacker, 1985
Euxoa deserta (Staudinger, 1870)
Euxoa deserticola I.Kozhantshikov, 1937
Euxoa detersa (Walker, 1856)
Euxoa diaphora Boursin, 1928
Euxoa difformis (Smith, 1900) (syn: Euxoa mercedes Barnes & McDunnough, 1912 )
Euxoa dissona (Möschler, 1860)
Euxoa distinguenda (Lederer, 1857)
Euxoa divergens (Walker, [1857])
Euxoa dodi McDunnough, 1923
Euxoa edictalis (Smith, 1893)
Euxoa emma L. G. Crabo & A. Crabo, 2007
Euxoa emolliensis (Hampson, 1905)
Euxoa enixa (Püngeler, 1906)
Euxoa eruta (Hübner, [1827])
Euxoa excogita (Smith, 1900)
Euxoa extranea (Smith, 1888)
Euxoa fallax (Eversmann, 1854)
Euxoa faulkneri Mustelin, 2000
Euxoa fissa Staudinger, 1895
Euxoa flavicollis (Smith, 1888)
Euxoa flavidens (Smith, 1888)
Euxoa flavogrisea Corti, 1932
Euxoa foeda (Lederer, 1855)
Euxoa foeminalis (Smith, 1900)
Euxoa franclemonti Lafontaine, 1987
Euxoa fumalis (Grote, 1873)
Euxoa furtivus (Smith, 1890)
Euxoa fuscigera (Grote, 1874) (sometimes misspelled as fuscigerus )
Euxoa glabella Wagner, 1930
Euxoa goetria I.Kozhantshikov, 1929
Euxoa guadalupensis Lafontaine & Byers, 1982
Euxoa hardwicki Lafontaine, 1987
Euxoa hastifera (Donzel, 1848)
Euxoa haverkampfi (Standfuss, 1893)
Euxoa henrietta (Smith, 1900)
Euxoa heringi (Staudinger, 1877)
Euxoa hilaris (Freyer, 1838)
Euxoa hollemani (Grote, 1874) (syn: Euxoa andera Smith, 1910 )
Euxoa homicida (Staudinger, 1900)
Euxoa hyperborea Lafontaine, 1987
Euxoa idahoensis (Grote, 1878)
Euxoa immixta (Grote, 1881)
Euxoa inconcinna (Harvey, 1875)
Euxoa infausta (Walker, 1865)
Euxoa infracta (Morrison, 1875)
Euxoa inscripta Lafontaine, 1981
Euxoa intermontana Lafontaine, 1975
Euxoa intolerabilis (Püngeler, 1902)
Euxoa intrita (Morrison, 1875)
Euxoa inyoca Benjamin, 1936
Euxoa juliae Hardwick, 1968
Euxoa karschi (Graeser, [1890] 1889)
Euxoa laetificans Smith, 1894
Euxoa lafontainei Metzler & Forbes, 2009
Euxoa latro (Barnes & Benjamin, 1926)
Euxoa lecerfi Zerny, 1934
Euxoa leuschneri Lafontaine, 1987
Euxoa lewisi (Grote, 1873)
Euxoa lewisi lewisi (Grote, 1873)
Euxoa lewisi julia Hardwick, 1968
Euxoa lilloeet McDunnough, 1927
Euxoa lineifrons (Smith, 1890)
Euxoa lucida Barnes & McDunnough, 1912
Euxoa luctuosa Lafontaine, 1976
Euxoa macleani McDunnough, 1927
Euxoa macrodentata Hardwick, 1965
Euxoa maderensis Lafontaine, 1976
Euxoa maimes (Smith, 1903)
Euxoa malickyi Varga, 1990
Euxoa manitobana McDunnough, 1925
Euxoa mansour (Le Cerf, 1933)
Euxoa medialis (Smith, 1888)
Euxoa melana Lafontaine, 1975
Euxoa melura McDunnough, 1932
Euxoa mendelis Fernández, 1915
Euxoa messoria – Reaper Dart (Harris, 1841)
Euxoa mimallonis (Grote, 1873)
Euxoa misturata (Smith, 1890)
Euxoa mitis (Smith, 1894)
Euxoa mobergi Fibiger, 1990
Euxoa moerens (Grote, 1883)
Euxoa mojave Lafontaine, 1987
Euxoa montana (Morrison, 1875)
Euxoa montivaga Fibiger, 1997
Euxoa muldersi Lafontaine & Hensel, 2010
Euxoa munis (Grote, 1879)
Euxoa murdocki (Smith, 1890)
Euxoa mustelina (Christoph, 1876)
Euxoa nevada (Smith, 1900)
Euxoa nevadensis Corti, 1928
Euxoa nigricans – Garden Dart (Linnaeus, 1761)
Euxoa niveilinea (Grote, [1883])
Euxoa nomas Erschov, 1874 (syn: Euxoa incognita (Smith, 1894) )
Euxoa nostra (Smith, 1890)
Euxoa nyctopis Hampson, 1903
Euxoa obelisca – Square-Spot Dart (Denis & Schiffermüller, 1775)
Euxoa obeliscoides (Guenée, 1852)
Euxoa oberfoelli Hardwick, 1973
Euxoa oblongistigma (Smith, 1888)
Euxoa occidentalis Lafontaine & Byers, 1982
Euxoa ochrogaster – Redbacked Cutworm (Guenée, 1852)
Euxoa olivalis (Grote, 1879)
Euxoa olivia (Morrison, 1876)
Euxoa oncocnemoides (Barnes & Benjamin, 1926)
Euxoa oranaria (Bang-Haas, 1906)
Euxoa pallidimacula Lafontaine, 1987
Euxoa pallipennis (Smith, 1888)
Euxoa penelope Fibiger, 1997
Euxoa perexcellens (Grote, 1875)
Euxoa permixta McDunnough, 1940
Euxoa perolivalis (Smith, 1905)
Euxoa perpolita (Morrison, 1876)
Euxoa pestula Smith, 1904
Euxoa phantoma (Kozhanchikov, 1928)
Euxoa pimensis Barnes & McDunnough, 1910
Euxoa piniae Buckett & Bauer, 1964
Euxoa plagigera (Morrison, 1875)
Euxoa pleuritica (Grote, 1876)
Euxoa pluralis (Grote, 1878)
Euxoa powelli (Oberthür, 1912)
Euxoa punctigera (Walker, 1865)
Euxoa quadridentata (Grote & Robinson, 1865)
Euxoa quebecensis (Smith, 1900)
Euxoa recula (Harvey, 1876)
Euxoa recussa (Hübner, [1817])
Euxoa redimicula (Morrison, 1875)
Euxoa ridingsiana (Grote, 1875)
Euxoa riversii (Dyar, 1903)
Euxoa robiginosa (Staudinger, 1895)
Euxoa rockburnei Hardwick, 1973
Euxoa rufula (Smith, 1888)
Euxoa rugifrons (Mabille, 1888)
Euxoa sabuletorum (Boisduval, 1840)
Euxoa satiens (Smith, 1890)
Euxoa satis (Harvey, 1876)
Euxoa sayvana Ronkay, Varga & Hreblay, 1998
Euxoa scandens (Riley, 1869)
Euxoa scholastica McDunnough, 1920
Euxoa scotogrammoides McDunnough, 1932
Euxoa sculptilis (Harvey, 1875)
Euxoa segnilis (Duponchel, 1837)
Euxoa selenis (Smith, 1900)
Euxoa septentrionalis (Walker, 1865)
Euxoa serotina Lafontaine, 1975
Euxoa serricornis (Smith, 1888)
Euxoa servita (Smith, 1895) (sometimes misspelled as servitus )
Euxoa setonia McDunnough, 1927
Euxoa shasta Lafontaine, 1975
Euxoa shasta shasta Lafontaine, 1975
Euxoa shasta condita Lafontaine, 1975
Euxoa sibirica (Boisduval, [1837])
Euxoa siccata (Smith, 1893)
Euxoa silens (Grote, 1875)
Euxoa simona McDunnough, 1932
Euxoa simulata McDunnough, 1946
Euxoa sinelinea Hardwick, 1965
Euxoa spumata McDunnough, 1940
Euxoa stigmatalis (Smith, 1900)
Euxoa stygialis (Barnes & McDunnough, 1912)
Euxoa subandera Lafontaine, 1987
Euxoa taura Smith, 1905 (syn: Euxoa cooki McDunnough, 1925 )
Euxoa teleboa (Smith, 1890)
Euxoa temera (Hübner, [1808])
Euxoa terrealis (Grote, 1883)
Euxoa terrena (Smith, 1900) (sometimes misspelled as terrenus )
Euxoa tessellata (Harris, 1841)
Euxoa tibetana (Moore 1878)
Euxoa tocoyae (Smith, 1900)
Euxoa triaena Kozhanchikov, 1929
Euxoa trifasciata (Smith, 1888)
Euxoa tristicula (Morrison, 1875)
Euxoa tristis (Staudinger, 1898)
Euxoa tritici – Whiteline Dart (Linnaeus, 1761)
Euxoa tronellus (Smith, 1903)
Euxoa unica McDunnough, 1940
Euxoa ustulata Lafontaine, 1976
Euxoa vallus (Smith, 1900)
Euxoa vallus vallus (Smith, 1900)
Euxoa vallus luteosita (Smith, 1900)
Euxoa vallus bivittata (Smith, 1900)
Euxoa velleripennis Lafontaine, 1987
Euxoa vernalis Lafontaine, 1976
Euxoa vetusta (Walker, 1865)
Euxoa violaris (Grote & Robinson, 1868)
Euxoa vitta (Esper, 1789)
Euxoa wagneri Corti, 1926
Euxoa westermanni (Staudinger, 1857)
Euxoa wilsoni (Grote, 1873)
Euxoa xasta Barnes & McDunnough, 1910
Euxoa zernyi Boursin, 1944
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