Home›Where they come from›Guayas basinBasinGuayas basin1 profiles across 2 rivers name the Guayas basin's waters as a locality.Species1Rivers2Photographed1 of 1Difficulty rated1 of 1Rivers in this basinspecies recorded from eachGuayas1 speciesVinces1 speciesRuns throughEcuadorAndinoacara rivulatusGreen Terror CichlidCichlidae · Günther, 1860Max length300mm SL12in SLTank150 × 45cm60 × 18inTemp20–24°C68–75°FpH6.5–8.0Native to extreme northern Peru and coastal drainages of western Ecuador as far north as the Río Esmereldas drainage and possibly beyond. The form from the Esmereldas and above may represent a different species (see 'notes').Difficult