Geophagus sp. (Tonantins, Brazil, 18 October 1865), Jacques Burkhardt

Taxonomic classification: animalia--cichlidae--geophagus. Common name: sheatfish. Original name: callichrous. Specimen collection date: 1865-10-18. Dimensions: 12 x 17 cm.. Medium: watercolor on paper. Collection: Harvard University. Geophagus sp. (Tonantins, Brazil, 18 October 1865)