Favonius (butterfly)

Favonius is a Palearctic genus of butterflies in the family Lycaenidae.

Species list

 * Subgenus Favonius
 * Favonius cognatus (Staudinger, 1892) north-eastern China and Korea
 * Favonius cognatus cognatus
 * Favonius cognatus ackeryi (Fujioka, 1994)
 * Favonius cognatus latifasciatus (Shirôzu & Hayashi, 1959) Japan
 * Favonius jezoensis (Matsumura, 1915) Sakhalin, Kuriles, Japan (Hokkaido)
 * Favonius jezoensis jezoensis
 * Favonius jezoensis azumajamensis (Kanda, 1994)
 * Favonius jezoensis daisenensis (Tanaka, 1941)
 * Favonius jezoensis magnificans Murayama, 1953
 * Favonius korshunovi (Dubatolov & Sergeev, 1982) northeastern China, Amur Oblast, Ussuri, Korea
 * Favonius korshunovi korshunovi
 * Favonius korshunovi macrocercus (Wakabayashi & Fukuda, 1985)
 * Favonius korshunovi shinichiroi Fujioka, 2003
 * Favonius leechi (Riley, 1939) Sichuan
 * Favonius orientalis (Murray, 1875) Amur Oblast, Ussuri, Kunashir, north-eastern China, Korea, Japan
 * Favonius orientalis orientalis
 * Favonius orientalis shirozui Murayama, 1956
 * Favonius orientalis schischkini Kurentzov, 1970
 * Favonius taxila (Bremer, 1861) north-eastern and central China, Amur Oblast, Ussuri, Korea, Japan
 * Favonius ultramarinus (Fixsen, 1887) north-eastern China, Korea and Japan
 * Favonius ultramarinus ultramarinus Korea
 * Favonius ultramarinus borealis (Murayama, 1953) Japan
 * Favonius ultramarinus hayashii (Shirôzu, 1953) Japan
 * Favonius ultramarinus okumotoi (Koiwaya, 1996)
 * Favonius ultramarinus suffusa (Leech, 1894)
 * Favonius unoi Fujioka, 2003
 * Favonius watanabei Koiwaya, 2002 Myanmar
 * Favonius yuasai Shirôzu, 1948 Japan
 * Favonius yuasai coreensis Myrayama, 1963 South Korea
 * Subgenus Tasogare Sugiura, 1993
 * Favonius saphirinus (Staudinger, 1887) northeastern China, Korea, Japan, Amur Oblast, Ussuri
 * Incertae sedis
 * Favonius latimarginata Murayama, 1963 Japan
 * Favonius leechina Lamas, 2008

Former species

 * Favonius fujisanus Matsumura, 1910 is now Sibataniozephyrus fujisanus (Matsumura, 1910)
 * Favonius quercus (Linnaeus, 1758) is now Neozephyrus quercus North Africa, Europe and Asia Minor
 * Favonius quercus iberica (Staudinger, 1901) Morocco, Algeria, Spain
 * Favonius quercus interjectus (Verity, 1919)
 * Favonius quercus longicaudatus (Riley, 1921) Turkey, Azerbaijan, western Iran