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Keywords from Image Description:
Hemigrammus orthus. de Hemigrammus orthrus eine sdamerikanische Arten von Tetra aus den Flssen Essequibo Guyana und Rio Tapajs Brasilien en Hemigrammus orthus South American species of tetra native to the Essequibo River Guyana and Rio Tapajs Brazil sv Hemigrammus orthrus en sydamerikansk art av tetra som frekommer floderna Essequibo