Acarichthys heckelii (Lago Jose Assu, Brazil, August 29, 1865), Jacques Burkhardt, 29 August 1865

Taxonomic classification: animalia--cichlidae--acarichthys heckelii (müller & troschel 1849). Common name: thread-finned cichlid. Original name: acara tinga. Date: 29 August 1865. Dimensions: 10 x 18 cm.. Medium: pencil on paper. Collection: Harvard University. Acarichthys heckelii (Lago Jose Assu, Brazil, 29 August 1865)