Carinotetraodon irrubesco
Carinotetraodon irrubesco , known commonly as the red-tail dwarf puffer , is a freshwater pufferfish found only in the lower Banyuasin basin in South Sumatra and the Sambas River in West Kalimantan . 
<triplet> Banyuasin <subj> South Sumatra <obj> located in the administrative territorial entity