Apteronotus sp. (Lake Manacapuru, Brazil), Jacques Burkhardt

Taxonomic classification: animalia--chordata--actinopterygii--gymnotiformes--apteronotidae--apteronotus--apteronotus cf. Bonapartii. Common name: ghost knifefish. Dimensions: 28 x 35 cm.. Medium: pencil on paper. Collection: Harvard University. Apteronotus sp. (Lago Manacapuru, Brazil)