Gammarus abscisus G. Karaman, 1973 (redescription)
Gammarus accolae G. Karaman, 1973 (redescription)
Gammarus albimanus G. Karaman, 1968 (redescription)
Gammarus anatoliensis Schellenberg, 1937 (redescription)
Gammarus balcanicus Schäferna, 1923 (redescription)
Gammarus balcanicus alarodius Derzhavin, 1938 accepted as Gammarus balcanicus Schäferna, 1923 (source of synonymy)
Gammarus balcanicus burduri accepted as Gammarus balcanicus Schäferna, 1923 (source of synonymy)
Gammarus balcanicus dacicus Dobreanu & Manolache, 1942 accepted as Gammarus dacicus (Dobreanu & Manolache, 1942) (redescription)
Gammarus balcanicus talyschensis Derzhavin, 1939 accepted as Gammarus balcanicus Schäferna, 1923 (source of synonymy)
Gammarus balcanicus turcomanicus Birstein, 1945 accepted as Gammarus balcanicus Schäferna, 1923 (basis of record)
Gammarus bosniacus Schäferna, 1923 (redescription)
Gammarus dulensis S. Karaman, 1929 (redescription)
Gammarus halilicae G. Karaman, 1969 (redescription)
Gammarus klisanus S. Karaman, 1931 accepted as Gammarus balcanicus Schäferna, 1923 (source of synonymy)
Gammarus konjicensis Schäferna, 1923 accepted as Gammarus balcanicus Schäferna, 1923 (source of synonymy)
Gammarus konjicensis istrianus S. Karaman, 1931 accepted as Gammarus balcanicus Schäferna, 1923 (source of synonymy)
Gammarus longipedis Karaman & Pinkster, 1987 (original description)
Gammarus lychnidensis Schellenberg, 1943 (additional source)
Gammarus macedonicus G. Karaman, 1976 (redescription)
Gammarus ochridensis (Schäferna, 1926) (redescription)
Gammarus parechiniformis G. Karaman, 1977 (redescription)
Gammarus pavlovici S. Karaman, 1929 accepted as Gammarus balcanicus Schäferna, 1923 (source of synonymy)
Gammarus pavlovici stankoi G. Karaman, 1974 accepted as Gammarus balcanicus Schäferna, 1923 (source of synonymy)
Gammarus pljakici G. Karaman, 1964 (redescription)
Gammarus pseudoanatoliensis Karaman & Pinkster, 1987 (original description)
Gammarus salemaai G. Karaman, 1985 (redescription)
Gammarus spinicaudatus Schäferna, 1923 accepted as Gammarus balcanicus Schäferna, 1923 (source of synonymy)
Gammarus stankokaramani G. Karaman, 1976 (redescription)
Rivulogammarus balcanicus Schäferna, 1922 accepted as Gammarus balcanicus Schäferna, 1923 (additional source)
Rivulogammarus balcanicus dacicus Dobreanu & Manolache, 1942 accepted as Gammarus balcanicus Schäferna, 1923 (source of synonymy)
Rivulogammarus balcanicus montanus accepted as Gammarus balcanicus Schäferna, 1923 (source of synonymy)
Rivulogammarus balcanicus neretvanus S. Karaman, 1931 accepted as Gammarus balcanicus Schäferna, 1923 (source of synonymy)
Rivulogammarus spinulatus Martynov, 1935 accepted as Gammarus balcanicus Schäferna, 1923 (source of synonymy)
Rivulogammarus tatrensis S. Karaman, 1931 accepted as Gammarus tatrensis (S. Karaman, 1931) (source of synonymy)

Albania for Gammarus balcanicus Schäferna, 1923 
Austria for Gammarus balcanicus Schäferna, 1923 
Bosnia-Herzegovina for Gammarus bosniacus Schäferna, 1923  (origin: native - endemic)
Bulgaria for Gammarus balcanicus Schäferna, 1923 
Czechoslovakia for Gammarus balcanicus Schäferna, 1923 
Greece for Gammarus balcanicus Schäferna, 1923 
Hungary for Gammarus balcanicus Schäferna, 1923 
Italy for Gammarus balcanicus Schäferna, 1923 
Krym for Gammarus balcanicus Schäferna, 1923 
Lake Ohrid for Gammarus lychnidensis Schellenberg, 1943  (origin: native - endemic)
Macedonia for Gammarus albimanus G. Karaman, 1968  (origin: native - endemic)
Macedonia for Gammarus dulensis S. Karaman, 1929  (origin: native)
Macedonia for Gammarus dulensis S. Karaman, 1929  (origin: native)
Macedonia for Gammarus halilicae G. Karaman, 1969  (origin: native - endemic)
Macedonia for Gammarus halilicae G. Karaman, 1969  (origin: native - endemic)
Montenegro for Gammarus balcanicus Schäferna, 1923 
Montenegro for Gammarus dulensis S. Karaman, 1929  (origin: native)
Montenegro for Gammarus pljakici G. Karaman, 1964  (origin: native - endemic)
Romania for Gammarus balcanicus Schäferna, 1923 
Turkey for Gammarus abscisus G. Karaman, 1973  (origin: native)
Turkey for Gammarus abscisus G. Karaman, 1973 
Turkey for Gammarus anatoliensis Schellenberg, 1937  (origin: native)
Turkey for Gammarus anatoliensis Schellenberg, 1937 
Turkey for Gammarus balcanicus Schäferna, 1923 
Turkey for Gammarus longipedis Karaman & Pinkster, 1987  (origin: native - endemic)
Turkey for Gammarus longipedis Karaman & Pinkster, 1987  (origin: native - endemic)
Turkey for Gammarus pseudoanatoliensis Karaman & Pinkster, 1987  (origin: native)
Turkey for Gammarus pseudoanatoliensis Karaman & Pinkster, 1987 
Ukraine for Gammarus balcanicus Schäferna, 1923 
Yugoslavia for Gammarus balcanicus Schäferna, 1923 
Yugoslavia for Gammarus macedonicus G. Karaman, 1976  (origin: native - endemic)
Yugoslavia for Gammarus ochridensis (Schäferna, 1926)  (origin: native - endemic)
Yugoslavia for Gammarus parechiniformis G. Karaman, 1977  (origin: native - endemic)
Yugoslavia for Gammarus salemaai G. Karaman, 1985  (origin: native - endemic)
Yugoslavia for Gammarus stankokaramani G. Karaman, 1976  (origin: native - endemic)

 Habitat

 for Gammarus abscisus G. Karaman, 1973

Epigean [details]

 Habitat

 for Gammarus halilicae G. Karaman, 1969

Epigean [details]

 Habitat

 for Gammarus macedonicus G. Karaman, 1976

Epigean [details]