Gymnotus sp. (Gurupa, Brazil, 23 August 1865), Jacques Burkhardt

Taxonomic classification: animalia--gymnotiformes--gymnotidae--gymnotus. Common name: knifefish. Original name: sarapo. Date: 23 August 1865. Dimensions: 9 x 17 cm.. Medium: watercolor on paper. Collection: Harvard University. Gymnotus sp. (Gurupa, Brazil, 23 August 1865)