Characins

1 drawing (5 x 9 cm.) of a Tetra (Tetragonopterus sp.) created 25 Jun 1865 by Jacques Burkhardt at Fazenda Sant'Anna, Brazil.Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-022

1 drawing (5 x 10 cm.) of a Butterfly-fish or Tetra (Tetragonopterus sp.) created 19 May 1865 by Jacques Burkhardt at Barra do Pirahy, Brazil.Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-020

Drawing of 1 fish and 2 anatomical cross sections (6 x 11 cm., 3 x 3 cm., 2 x 2 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-443

1 drawing of a Tetra (Tetragonopterus sp.) created by Jacques Burkhardt. Specimen collected 27 Apr 1865 by Fr. Billings at Barra do Pirahy, Rio Parahiba, Brazil.Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-021

Mato Grosso do Sul, Brazil

Montpellier, Languedoc-Roussillon, France

2 fish drawings (6 x 12 cm. and 7 x 11 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-411

1 fish drawing (9 x 12 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-413

1 fish drawing (7 x 14 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-272