Hemiarius is a genus of sea catfishes that are found in the coastal waters, estuaries and rivers from South Asia through New Guinea and Australia to Oceania. There are currently five described species in this genus. ... Found on http://en.wikipedia.org/wiki/Hemiarius
1) Euryhaline fish genera 
Hemiarius is a genus of sea catfishes that are found in the coastal waters, estuaries and rivers from South Asia through New Guinea and Australia to Oceania. There are currently five described species in this genus. ...