Glyptoperichthys gibbiceps and Pseudacanthicus spinosus (Teffe, Brazil, 5 and 9 October 1865), Jacques Burkhardt

Taxonomic classification: animalia--glyptoperichthys gibbiceps (kner 1854). Taxonomic classification: animalia--pseudacanthicus spinosus (castelnau 1855). Dimensions: 17 x 17 cm.. Medium: watercolor on paper. Collection: Harvard University. Glyptoperichthys gibbiceps and Pseudacanthicus spinosus (Teffe, Brazil, 5 and 9 October 1865)