Bacu (Belem, Teffe, Brazil, 17 October 1865; and Tabatinga, Brazil, 19 September 1865), Jacques Burkhardt

Taxonomic classification: animalia--doradidae--lithodoras dorsalis (valenciennes 1840). Taxonomic classification: animalia--doradidae--nemadoras humeralis (kner 1855). Taxonomic classification: animalia--doradidae--oxydoras niger (valenciennes 1821). Date: 17 October 1865. Dimensions: 18 x 26 cm.. Medium: watercolor on paper. Collection: Harvard University. Bacu (Belem, Teffe, Brazil, 17 October 1865 ; and Tabatinga, Brazil, 19 September 1865)