Fish Identification: Find Species

Class: Teleostei
Order: Gymnotiformes
Family: Sternopygidae Glass knifefishes

Genus: Sternopygus

(See list of species below)


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9 species (see list below)
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Photo by JJPhoto

Central and South America
Max. Length 81 cm SL
Sternopygus aequilabiatus (Humboldt, 1805)

Photo by Photo by JJPhoto
 
Sternopygus aequilabiatus
[]

Photo by Revelo, W. & Laaz, E.

South America
Max. Length 56 cm TL
Sternopygus arenatus (Eydoux & Souleyet, 1850)

Photo by Photo by Revelo, W. & Laaz, E.
 
Sternopygus arenatus
[]
No picture found

Max. Length 23.3 cm TL
 
Sternopygus astrabes
[]
No picture found

Max. Length 49.2 cm TL
 
Sternopygus branco
[]
No picture found

Max. Length 19.6 cm TL
 
Sternopygus castroi
[]

Photo by Galtier Delbosc, M.

South America
Max. Length 140.5 cm TL
Sternopygus macrurus (Bloch & Schneider, 1801)

Photo by Photo by Galtier Delbosc, M.
 
Sternopygus macrurus
[Longtail knifefish]
No picture found

Max. Length 56 cm TL
 
Sternopygus obtusirostris
[]
No picture found

Max. Length 50 cm TL
 
Sternopygus pejeraton
[]
No picture found

Max. Length 52.5 cm TL
 
Sternopygus xingu
[]


Sort by: Species Length Year
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n = 9

Scientific Name English Name Distribution Max. Length (cm) Year
Sternopygus aequilabiatus Central and South America 81 SL 1805
Sternopygus arenatus South America 56 TL 1850
Sternopygus astrabes South America 23.3 TL 1994
Sternopygus branco South America 49.2 TL 2004
Sternopygus castroi South America 19.6 TL 2000
Sternopygus macrurus Longtail knifefish South America 140.5 TL 1801
Sternopygus obtusirostris South America 56 TL 1881
Sternopygus pejeraton South America 50 TL 1949
Sternopygus xingu South America 52.5 TL 1996



Other identification tools in FishBase


Quick Identification
Identification keys
Identification by morphometrics
Identification by pictures:
          If you already know the Family, go to Search FishBase, select Family and click on 'Identification by pictures' to display all available pictures in FishBase for the family.

          If you already know the Country, go to Search FishBase, select Country and click on 'Identification by pictures' to display all available pictures in FishBase for the country.

          If you already know the Ecosystem, go to Search FishBase, select Ecosystem and click on 'Identification by pictures' to display all available pictures in FishBase for the ecosystem.
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cfm script by eagbayani, 30.11.04, ,  php script by cmilitante, 05/11/2010 ,  last modified by cmilitante, 14/03/2013