The Gymnotiformes /dʒɪmˈnɒtɪfɔːrmiːz/ are an order of teleost bony fishes commonly known as Neotropical knifefish or South American knifefish. They have...
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(Anguilliformes) but are members of the electroreceptive knifefish order, Gymnotiformes. This order is more closely related to catfish. In 2019, electric eels...
57 KB (5,760 words) - 19:21, 27 June 2024
knifefishes are a family, Apteronotidae, of ray-finned fishes in the order Gymnotiformes. These fish are native to Panama and South America. They inhabit a wide...
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length, and 20 kg (44 lb) in weight, making them the largest of the Gymnotiformes. Their coloration is dark gray-brown on the back and yellow or orange...
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to that of the Gymnotiformes, with a few minor differences. S-units in Gymnarchus are time coders, like the T-units in Gymnotiformes. O-units code the...
19 KB (1,895 words) - 05:53, 13 June 2023
The Hypopomidae are a family of fishes in the order Gymnotiformes known as the bluntnose knifefish. They may also be called grass or leaf knifefishes...
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knifefishes (Gymnotiformes) and the African elephantfishes (Notopteroidei), enabling them to navigate and find food in turbid water. The Gymnotiformes include...
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carapo. Overall Gymnotus is the most widespread genus in the order Gymnotiformes. Although not commonly eaten by humans, some members of this genus are...
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relatives are the Characiformes (characins, tetras and their kin), the Gymnotiformes (electric eel and American knifefishes), and the Siluriformes (catfishes)...
28 KB (2,608 words) - 10:19, 1 August 2024
group of other orders including Cypriniformes (minnows and allies), Gymnotiformes (knifefish), and Siluriformes (catfish). Otocephala may also contain...
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about 2,168 species Siluriformes (catfishes), about 3,813 species Gymnotiformes (electric eels, American knifefishes), about 239 species (sometimes...
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beaked salmons) and Gymnotiformes (South American knifefish), a superorder characterized by the Weberian apparatus. Some place Gymnotiformes as a sub-order...
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(39%), but other groups with many species include Cichlidae (6%) and Gymnotiformes (3%). In addition to major differences in behavior and ecology, Amazonian...
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septentrionalis (Orinoco river basin and Trinidad). This species, as with all Gymnotiformes, is an electric fish that has the capability to generate weak electric...
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Ferraris Jr, C.J.; C.D. de Santana; R.P. Vari (2017). "Checklist of Gymnotiformes (Osteichthyes: Ostariophysi) and catalogue of primary types". Neotrop...
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Rhamphichthys (category Gymnotiformes stubs)
knifefishes (Teleostei, Gymnotiformes). Molecular phylogenetics and evolution, 95, 20-33. Rhamphichthys, like other Gymnotiformes fishes, contain an electric...
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Ferraris Jr, C.J.; C.D. de Santana; R.P. Vari (2017). "Checklist of Gymnotiformes (Osteichthyes: Ostariophysi) and catalogue of primary types". Neotrop...
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Siluriformes, and Gymnotiformes. The Characiformes form a group known as the Characiphysi with the Siluriformes and Gymnotiformes. The order Characiformes...
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Glass knifefish (category Gymnotiformes stubs)
Glass knifefishes are fishes in the family Sternopygidae in the order Gymnotiformes. Species are also known as rattail knifefishes. These fishes inhabit...
4 KB (396 words) - 22:58, 15 April 2024
piranhas, tetras, dourado / golden (genus Salminus) and pacu) Order Gymnotiformes Berg 1940 (electric eels and knifefishes) Order Siluriformes Cuvier...
48 KB (3,773 words) - 12:34, 29 July 2024
Knifefish (category Gymnotiformes)
knife-shaped fishes: The Neotropical or weakly electric knifefishes, order Gymnotiformes, containing five families: Family Gymnotidae (banded knifefishes and...
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evolved from myogenic tissue (which forms muscle), however, one group of Gymnotiformes, the Apteronotidae, derived their electric organ from neurogenic tissue...
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Clupeiformes Alepocephaliformes Gonorynchiformes Cypriniformes Characiformes Gymnotiformes Siluriformes Lepidogalaxii Lepidogalaxiiformes Protacanthopterygii Argentiniformes...
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modified swim-bladder.[citation needed] Knifefish: (Gymnotiformes) some species of Gymnotiformes, otherwise known as the knifefish, are obligate oxygen...
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entitled: “Los peces Gymnotiformes de Venezuela: un estudio preliminar para la revisión del grupo en la América del Sur” (The Gymnotiformes fish of Venezuela:...
15 KB (1,787 words) - 09:30, 29 April 2024
Clupeiformes Alepocephaliformes Gonorynchiformes Cypriniformes Characiformes Gymnotiformes Siluriformes Lepidogalaxii Lepidogalaxiiformes Protacanthopterygii Argentiniformes...
44 KB (3,169 words) - 18:59, 17 July 2024
denotation of "knifefish", the notopterids should not be confused with Gymnotiformes, the electric knifefishes from South and Central America. Although their...
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defensive weapon; these are electric fish in different orders. The order Gymnotiformes, of which the best known example is the electric eel, detect or stun...
84 KB (9,336 words) - 00:23, 9 July 2024
maximum size is 22.7 kg (50 lb) and 1.84 m (6.0 ft) long. Knifefish (Gymnotiformes) The largest knifefish is the electric eel (Electrophorus electricus)...
75 KB (8,212 words) - 19:09, 3 August 2024
Eukaryota Kingdom: Animalia Phylum: Chordata Class: Actinopterygii Order: Gymnotiformes Family: Apteronotidae Genus: Apteronotus Species: A. albifrons Binomial...
11 KB (1,240 words) - 01:53, 16 July 2024