1. Brachyhypopomus janeiroensis (Rio Parahiba, Brazil, 1866) Description 1 fish drawing (5 x 23 cm.) Artist Burkhardt, Jacques Artwork Date 1866-??-?? Genre drawings Taxonomic Classification Animalia--Hypopomidae--Brachyhypopomus janeiroensis (Costa & Campos-da-Paz 1992)
2. Sternopygus macrurus (Teffe, Brazil, 1866) Description 1 fish drawing (3 x 24 cm.) Artist Burkhardt, Jacques Artwork Date 1866-??-?? Genre drawings Taxonomic Classification Animalia--Sternopygidae--Sternopygus macrurus (Bloch & Schneider 1801)
3. Brachyhypopomus pinnicaudatus (Santa Cruz, Brazil, 1866) Description 1 fish drawing (2 x 17 cm.) Artist Burkhardt, Jacques Artwork Date 1866-??-?? Genre drawings Taxonomic Classification Animalia--Hypopomidae--Brachyhypopomus pinnicaudatus (Hopkins 1991)
4. Brachyhypopomus beebei (Lake January, Brazil) Description 1 fish drawing (2 x 14 cm.) Artist Burkhardt, Jacques Genre drawings Taxonomic Classification Animalia--Hypopomidae--Brachyhypopomus beebei (Schultz 1944)
5. Sternarchella schotti (Manacapuru, Brazil) Description 1 fish sketch (6 x 23 cm.) Artist Burkhardt, Jacques Genre preliminary sketches Taxonomic Classification Animalia----Apteronotidae--Sternarchella schotti (Steindachner 1868)
6. Sternarchella sp. (Manacapuru, Brazil) Description 1 fish sketch (4 x 26 cm.) Artist Burkhardt, Jacques Genre preliminary sketches Taxonomic Classification Animalia--Apteronotidae--Sternarchella
7. Sternarchella schotti (Manacapuru, Brazil) Description 1 fish drawing (3 x 15 cm.) Artist Burkhardt, Jacques Genre preliminary sketches Taxonomic Classification Animalia--Apteronotidae--Sternarchella schotti (Steindachner 1868)
8. Sternarchogiton sp. (Manacapuru, Brazil) Description 1 fish drawing (3 x 16 cm.) Artist Burkhardt, Jacques Genre preliminary sketches Taxonomic Classification Animalia--Apteronotidae--Sternarchogiton
9. Apteronotus sp. (Lago Manacapuru, Brazil) Description 1 fish drawing (8 x 26 cm.); partial erasure above fish drawing. Artist Burkhardt, Jacques Genre preliminary sketches Taxonomic Classification Animalia--Chordata--Actinopterygii--Gymnotiformes--Apteronotidae--Apteronotus--Apteronotus cf. bonapartii
10. Compsaraia compsa (Lago Manacapuru, Brazil) Description 1 fish sketch (6 x 27 cm.) Artist Burkhardt, Jacques Genre preliminary sketches Taxonomic Classification Animalia--Apteronotidae--Compsaraia compsa (Mago-Leccia 1994)
11. Parapteronotus hasemani (Lago Manacapuru, Brazil) Description 1 fish sketch (7 x 29 cm.) Artist Burkhardt, Jacques Genre preliminary sketches Taxonomic Classification Animalia--Apteronotidae--Parapteronotus hasemani (Ellis 1913)
12. Brachyhypopomus sp. (Manacapuru, Brazil) Description 1 fish drawing (2 x 18 cm.) Artist Burkhardt, Jacques Genre preliminary sketches Taxonomic Classification Animalia--Hypopomidae--Brachyhypopomus
13. Apteronotus sp. (Manacapuru, Brazil) Description 1 fish drawing (5 x 19 cm.) Artist Burkhardt, Jacques Genre preliminary sketches Taxonomic Classification Animalia--Apteronotidae--Apteronotus
14. Sternarchorhynchus oxyrhynchus (Lago Manacapuru, Brazil) Description 1 fish sketch (3 x 24 cm.) Artist Burkhardt, Jacques Genre preliminary sketches Taxonomic Classification Animalia--Apteronotidae--Sternarchorhynchus oxyrhynchus (Müller & Troschel 1849)
15. Sternarchorhynchus oxyrhynchus (Lago Manacapuru, Brazil) Description 1 fish sketch (3 x 20 cm.) Artist Burkhardt, Jacques Genre preliminary sketches Taxonomic Classification Animalia--Apteronotidae--Sternarchorhynchus oxyrhynchus (Müller & Troschel 1849)
16. Platyurosternarchus macrostomus (Lago Manacapuru, Brazil) Description 1 fish sketch (3 x 21 cm.) Artist Burkhardt, Jacques Genre preliminary sketches Taxonomic Classification Animalia--Apteronotidae--Platyurosternarchus macrostomus (Günther 1870)
17. Platyurosternarchus macrostomus (Lago Manacapuru, Brazil) Description 1 fish sketch (4 x 23 cm.) Artist Burkhardt, Jacques Genre preliminary sketches Taxonomic Classification Animalia--Apteronotidae--Platyurosternarchus macrostomus (Günther 1870)
18. Eigenmannia (Para, Brazil) Description 1 fish sketch (4 x 29 cm.) Artist Burkhardt, Jacques Genre preliminary sketches Taxonomic Classification Animalia--Sternopygidae--Eigenmannia (cf. macrops)
19. Sternarchella sp. (Lago Manacapuru, Brazil) Description 1 fish sketch (4 x 25 cm.) Artist Burkhardt, Jacques Genre preliminary sketches Taxonomic Classification Animalia--Apteronotidae--Sternarchella
20. Distocyclus conirostris (Lago Manacapuru, Brazil) Description 1 fish sketch (4 x 29 cm.) Artist Burkhardt, Jacques Genre preliminary sketches Taxonomic Classification Animalia--Distocyclus conirostris (Eigenmann & Allen 1942)
21. Eigenmannia cf. macrops (Lago Manacapuru, Brazil) Description 1 fish sketch (5 x 32 cm.) Artist Burkhardt, Jacques Genre preliminary sketches Taxonomic Classification Animalia--Sternopygidae--Eigenmannia cf. macrops
22. Gymnotus jonasi (Lago Manacapuru, Brazil) Description 1 fish sketch (4 x 24 cm.) Artist Burkhardt, Jacques Genre preliminary sketches Taxonomic Classification Animalia--Gymnotidae--Gymnotus jonasi (Albert & Crampton 2001)
23. Eigenmannia virescens (Teffe, Brazil, 1866) Description 1 fish drawing (3 x 14 cm.) Artist Burkhardt, Jacques Artwork Date 1866-??-?? Genre drawings Taxonomic Classification Animalia--Gymnotiformes--Sternopygidae--Eigenmannia virescens (Valenciennes 1836)
24. Sternopygus astrabes (Teffe, Brazil, 1866) Description 1 fish drawing (4 x 26 cm.) Artist Burkhardt, Jacques Artwork Date 1866-??-?? Genre drawings Taxonomic Classification Animalia--Gymnotiformes--Sternopygidae--Sternopygus astrabes (Mago-Leccia 1994)
