Cyana is a genus of moths in the family Erebidae. Species are well distributed in Africa, Madagascar, China, India, Sri Lanka, Myanmar, Sumatra, Java and Borneo. The genus was erected by Francis Walker in 1854. Description Palpi slender and upturned. Antennae ciliated. Forewing of the male with a more or less strongly developed fringe of hair from the centre of costa on upperside and lobe on underside, which much distorts the sub-costal nervures. Vein 5 absent in male. Vein 6 usually absent in female. Veins 7 to 9 stalked. Hindwing with veins 3 and stalked. Vein 5 above angle of cell and veins 6 and 7 usually stalked. The pupae of this genus are typically attached to plant surfaces and surrounded by a characteristic trellis of hairs (see figure). Species The following are included in BioLib.cz: Cyana aarviki Karisch, 2013 Cyana aberrans Karisch, 2013 Cyana abyssinica Karisch, 2003 Cyana adelina (Staudinger, 1887) Cyana adita (Moore, 1859) Cyana africana (Holland, 1893) Cyana alba (Moore, 1878) Cyana alborosea (Walker, 1865) Cyana alexi (Cerny, 1993) Cyana amabilis (Moore, 1877) Cyana amatura (Walker, 1863) Cyana andromeda (Cerny, 1993) Cyana arama (Moore, 1859) Cyana arenbergeri Karisch, 2003 Cyana aroa (Bethune-Baker, 1904) Cyana arorai Volynkin et al., 2020 Cyana asticta (Hampson, 1909) Cyana atlanteia N. Singh et al., 2020 Cyana aurifinis (Cerny, 1993) Cyana aurorae Lourens, 2011 Cyana barbora Volynkin & Saldaitis, 2020 Cyana basialba (Rothschild, 1913) Cyana basisticta (Hampson, 1914) Cyana bella Kishida, 1991 Cyana bellissima (Moore, 1878) Cyana bianca (Walker, 1856) Cyana bicolor (Rothschild, 1913) Cyana bigutta (Karisch, 2005) Cyana boetonensis (Jurriaanse & Lindemans, 1920) Cyana britomartis N. Singh & Volynkin, 2020 Cyana brunnea (Bethune-Baker, 1904) Cyana capensis (Hampson, 1903) Cyana cara Kishida, 1991 Cyana carmina (Cerny, 1993) Cyana catorhoda Hampson, 1897 Cyana cernyi Lourens, 2011 Cyana charybdis (Bethune-Baker, 1904) Cyana chrysopeleia N. Singh et al., 2020 Cyana coccinea (Moore, 1878) Cyana conclusa (Walker, 1862) Cyana consequenta Lourens, 2011 Cyana cornutissima Volynkin & Lázló, 2020 Cyana costifimbria (Walker, 1862) Cyana crasizona (Wileman & West, 1928) Cyana croceizona (Hampson, 1914) Cyana curioi Lourens, 2011 Cyana delicata (Walker, 1854) Cyana determinata (Walker, 1862) Cyana detoulgoeti Volynkin, 2020 Cyana detrita Walker, 1854 - type species Cyana distincta (Rothschild, 1912) Cyana dohertyi (Elwes, 1890) Cyana dryope Volynkin & N. Singh, 2020 Cyana dudgeoni Hampson, 1895 Cyana effracta (Walker, 1854) Cyana ellipsis Karisch & Dall'asta, 2010 Cyana ethiopica Karisch, 2013 Cyana euryxantha (Hampson, 1914) Cyana exprimata Karisch, 2013 Cyana