Nakedback Knifefishes

Gymnotidae

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any license CC-BY CC-BY-NC CC-BY-NC-SA CC-BY-SA No copyright

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Electrophorus (Electric Eels); Gymnotidae (nakedback knifefishes); Electrophorus electricus (Electric eel); Gymnotiformes (Neotropical Knifefishes); Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Teleostei; Neopterygii; Actinopterygii (ray-finned fishes); Gnathostomata (jawed fish); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Metazoa (animals); Cellular; Life (biota); Eukaryota (eukaryotes)

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Gymnotus coropinae (Coropina Knifefish); Gymnotus; Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Teleostei; Neopterygii; Actinopterygii (ray-finned fishes); Gnathostomata (jawed fish); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Metazoa (animals); Cellular; Life (biota); Eukaryota (eukaryotes)

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Gymnotus; Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Teleostei; Neopterygii; Actinopterygii (ray-finned fishes); Gnathostomata (jawed fish); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Metazoa (animals); Cellular; Life (biota); Eukaryota (eukaryotes)

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Image of Gymnotus jonasi Albert & Crampton 2001

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Gymnotus jonasi; Gymnotus; Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Teleostei; Neopterygii; Actinopterygii (ray-finned fishes); Gnathostomata (jawed fish); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Metazoa (animals); Cellular; Life (biota); Eukaryota (eukaryotes)

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Image of Gymnotus mamiraua Albert & Crampton 2001

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Gymnotus mamiraua; Gymnotus; Gymnotidae (nakedback knifefishes); Gymnotiformes (Neotropical Knifefishes); Ostariophysi (Carps, characins, catfishes and allies); Otomorpha; Teleostei; Neopterygii; Actinopterygii (ray-finned fishes); Gnathostomata (jawed fish); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria (bilaterians); Opisthokonta (opisthokonts); Metazoa (animals); Cellular; Life (biota); Eukaryota (eukaryotes)

Electrophorus electricus
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Rpblk Flickr Group
Gymnotus coropinae (Lago Maximo, Brazil, 1866)
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Ernst Mayr Library Flickr Group
1 fish drawing (3 x 15 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-261
Gymnotus coropinae (Tajapuru, Brazil, 28 August 1865)
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Ernst Mayr Library Flickr Group
1 fish drawing (2 x 14 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-257
Gymnotus coropinae (Lago Maximo, Brazil)
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Ernst Mayr Library Flickr Group
1 fish drawing (2 x 12 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-254
Gymnotus sp. (Gurupa, Brazil, 23 August 1865)
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Ernst Mayr Library Flickr Group
1 fish drawing (2 x 14 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-255
Gymnotus sp. (Pernambuco, Brazil)
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Ernst Mayr Library Flickr Group
1 eel drawing (3 x 18 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-265
Gymnotus jonasi (Solimoes River, Brazil, 1866)
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Ernst Mayr Library Flickr Group
1 eel drawing (2 x 13 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-252
Gymnotus jonasi (Lago Manacapuru, Brazil)
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Ernst Mayr Library Flickr Group
1 fish sketch (4 x 24 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-153
Gymnotus mamiraua? (Tajapuru, Brazil, 1866)
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Ernst Mayr Library Flickr Group
1 fish drawing (3 x 17 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: ARC 209-259

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