Crenicichla wallaci (Manaos, Brazil, 17 November 1865; 1 fish and 1 anatomical cross section), Jacques Burkhardt

Taxonomic classification: animalia--cichlidae--crenicichla wallaci (gr. ) common name: slender pike cichlid. Date: 17 November 1865. Dimensions: 7 x 18 cm.. Medium: watercolor on paper. Collection: Harvard University. Crenicichla wallaci (Manaos, Brazil, 17 November 1865; 1 fish and 1 anatomical cross section)