Species
As of May 2019 [ update] it contains twenty species, found in Algeria , China , Cyprus , Finland , France , Germany , Israel , Japan , Kazakhstan , Kenya , Kyrgyzstan , Russia , Spain , Sweden , Tajikistan , and Turkey :
Improphantes biconicus (Tanasevitch, 1992) – Russia (Far East), Japan
Improphantes breviscapus Tanasevitch, 2013 – Israel
Improphantes complicatus (Emerton , 1882) – North America, Europe, Russia (Europe to Far East)
Improphantes contus Tanasevitch & Piterkina, 2007 – Kazakhstan
Improphantes cypriot Tanasevitch, 2011 – Cyprus
Improphantes decolor (Westring , 1861) – Europe, North Africa
Improphantes djazairi (Bosmans, 1985) – Algeria
Improphantes falcatus (Bosmans, 1979) – Kenya
Improphantes flexilis (Tanasevitch, 1986) – Russia (Middle Siberia to Far East)
Improphantes furcabilis (Wunderlich , 1987) – Canary Is.
Improphantes geniculatus (Kulczyński , 1898) – Germany to Russia (West Siberia)
Improphantes holmi (Kronestedt, 1975) – Sweden, Finland, Russia (Urals)
Improphantes huberti (Wunderlich, 1980) – France (Corsica)
Improphantes improbulus (Simon , 1929) (type ) – Europe, Caucasus, Central Asia (Russia, Kazakhstan), China
Improphantes mauensis (Caporiacco , 1949) – Kenya
Improphantes multidentatus (Wunderlich, 1987) – Canary Is.
Improphantes nitidus (Thorell , 1875) – Europe
Improphantes pamiricus (Tanasevitch, 1989) – Tajikistan
Improphantes potanini (Tanasevitch, 1989) – Kyrgyzstan
Improphantes turok Tanasevitch, 2011 – Turkey