198. Gammarus duebeni Lilljeborg, 1852

Type locality: Norway.

Distribution. World: Norway (Lilljeborg 1852), France (Dauvin 1999), North Atlantic Ocean (Bellan-Santini & Costello 2001), Bay of Biscay (Bachelet et al. 2003), Baltic Sea (Kedra 2010), India (Thilagavathi et al. 2013).

India: South India Ecoregion: Tamil Nadu (Thilagavathi et al. 2013); Eastern India Ecoregion: Tamil Nadu (Thilagavathi et al. 2013).

Remarks: Report from India requires confirmation.