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Fish Identification: Find Species


Family: Rhamphichthyidae Sand knifefishes



(See list of species below)


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17 species (see list below)
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No picture found
 
Gymnorhamphichthys bogardusae
[]
No picture found

Max. Length 18 cm SL
 
Gymnorhamphichthys britskii
[Drop Knifefish]
No picture found

Max. Length 21.5 cm TL
 
Gymnorhamphichthys hypostomus
[Morse Knifefish]
No picture found
 
Gymnorhamphichthys petiti
[]

Photo by Sazima, I.

South America
Max. Length 15 cm TL
Gymnorhamphichthys rondoni (Miranda Ribeiro, 1920)

Photo by Photo by Sazima, I.
 
Gymnorhamphichthys rondoni
[Mousetail knifefish]
No picture found
 
Gymnorhamphichthys rosamariae
[Sand knifefish]
No picture found

Max. Length 36 cm TL
 
Iracema caiana
[Dashed knifefish]
No picture found
 
Rhamphichthys apurensis
[Longnose knifefish]
No picture found

Max. Length 67.3 cm SL
 
Rhamphichthys atlanticus
[Atlantic knifefish]
No picture found

Max. Length 45 cm SL
 
Rhamphichthys drepanium
[Bow knifefish]

Photo by Equipe de Ictiologia do Nupélia

South America
Max. Length 26.7 cm TL
Rhamphichthys hahni (Meinken, 1937)

Photo by Photo by Equipe de Ictiologia do Nupélia
 
Rhamphichthys hahni
[Roundnose knifefish]
No picture found

Max. Length 40 cm SL
 
Rhamphichthys heleios
[Marsh knifefish]
No picture found

Max. Length 54 cm TL
 
Rhamphichthys lineatus
[Line knifefish]
No picture found

Max. Length 80 cm SL
 
Rhamphichthys longior
[Trombetas knifefish]
No picture found

Max. Length 65 cm TL
 
Rhamphichthys marmoratus
[Marble knifefish]
No picture found

Max. Length 55 cm SL
 
Rhamphichthys pantherinus
[Panther knifefish]

Photo by Mensch, R.

South America
Max. Length 100 cm TL
Rhamphichthys rostratus (Linnaeus, 1766)

Photo by Photo by Mensch, R.
 
Rhamphichthys rostratus
[Trompet knifefish]


Sort by: Species Length Year
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Scientific Name English Name Distribution Max. Length (cm) Year
Gymnorhamphichthys bogardusae South America 2005
Gymnorhamphichthys britskii Drop Knifefish South America 18 SL 2011
Gymnorhamphichthys hypostomus Morse Knifefish South America 21.5 TL 1912
Gymnorhamphichthys petiti South America 1964
Gymnorhamphichthys rondoni Mousetail knifefish South America 15 TL 1920
Gymnorhamphichthys rosamariae Sand knifefish South America 1989
Iracema caiana Dashed knifefish South America 36 TL 1996
Rhamphichthys apurensis Longnose knifefish South America 1968
Rhamphichthys atlanticus Atlantic knifefish South America 67.3 SL 1999
Rhamphichthys drepanium Bow knifefish South America 45 SL 1999
Rhamphichthys hahni Roundnose knifefish South America 26.7 TL 1937
Rhamphichthys heleios Marsh knifefish South America 40 SL 2015
Rhamphichthys lineatus Line knifefish South America 54 TL 1855
Rhamphichthys longior Trombetas knifefish South America 80 SL 1999
Rhamphichthys marmoratus Marble knifefish South America 65 TL 1855
Rhamphichthys pantherinus Panther knifefish South America 55 SL 1855
Rhamphichthys rostratus Trompet knifefish South America 100 TL 1766



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.

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          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.
cfm script by eagbayani, 30.11.04, ,  php script by cmilitante, 05/11/2010 ,  last modified by cmilitante, 14/03/2013