Hypostomus emarginata Valenciennes ex Cuvier & Valenciennes 1840

2 fish drawings (6 x 15 cm. and 4 x 12 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-399

1 fish drawing (7 x 18 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-404

2 fish drawings (8 x 17 cm. and 7 x 15 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-400