Sternopygus macrurus (Lake January, Brazil, 21 November 1865), Jacques Burkhardt

Taxonomic classification: animalia--sternopygus macrurus (bloch & schneider 1801). Common name: knife fish. Date: 21 November 1865. Dimensions: 9 x 17 cm.. Medium: watercolor on paper. Collection: Harvard University. Sternopygus macrurus (Lake January, Brazil, 21 November 1865)