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They have a blunt or pointed snout (none have the greatly elongated snout found in some other knifefish), reduced pigmentation and reach up to 18.5–40.5 cm (7–16 in) in total length depending on the species. They feed on invertebrates and small fish.
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423:"Taxonomic revision of the deep channel electric fish genus Sternarchella (Teleostei: Gymnotiformes: Apteronotidae), with descriptions of two new species"
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n. sp., the Amazon’s most abundant species of apteronotid electric fish, with a note on the taxonomic status of
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The following species are currently placed in this genus. Two species that formerly comprised their own genus
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540:"Checklist of Gymnotiformes (Osteichthyes: Ostariophysi) and catalogue of primary types"
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found at depths of 2–50 m (7–164 ft) in the main channel of large rivers in
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Lundberg, J.G., Cox
Fernandes, C., Campos-Da-Paz, R. & Sullivan, J.P. (2013):
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Proceedings of the
Academy of Natural Sciences of Philadelphia, 162: 157-173.
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basin (however, the last species likely belongs in another genus, possibly
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Field Guide to the Fishes of the Amazon, Orinoco, and
Guianas
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Eschmeyer, W.N.; R. Fricke; R. van der Laan (7 May 2018).
538:
Ferraris Jr, C.J.; C.D. de
Santana; R.P. Vari (2017).
494:Steindachner, 1868 (Gymnotiformes, Apteronotidae).
421:Evans, K.M.; W.G.R. Crampton; J.S. Albert (2017).
255:– likely does not belong in this genus, closer to
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383:van der Sleen, P.; J.S. Albert, eds. (2017).
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387:. Princeton University Press. p. 329.
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190:). They are often common in their habitat.
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269:Lundberg, Cox Fernandes & Albert
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312:Evans, Crampton & Albert 2017
292:Evans, Crampton & Albert 2017
176:is restricted to the Orinoco and
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465:. California Academy of Sciences
168:is found both in the Amazon and
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832:Taxa named by Carl H. Eigenmann
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1:
362:
242:Sternarchella curvioperculata
770:. You can help Knowledge by
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10:
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557:10.1590/1982-0224-20160067
440:10.1590/1982-0224-20160168
208:were recently included in
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32:Scientific classification
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527:. February 2018 version.
513:; Pauly, Daniel (eds.).
488:Sternarchella calhamazon
345:Sternarchella terminalis
217:Sternarchella calhamazon
180:restricted to the upper
427:Neotropical Ichthyology
288:Sternarchella patriciae
827:Ray-finned fish genera
766:-related article is a
822:Fish of South America
492:Sternarchus capanemae
318:Sternarchella schotti
275:Sternarchella orinoco
298:Sternarchella raptor
265:Sternarchella duccis
160:. Most are from the
837:Gymnotiformes stubs
463:"Catalog of Fishes"
132:Sternarchus schotti
515:"Species in genus
332:Sternarchella sima
178:S. curvioperculata
136:Steindachner, 1868
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574:Taxon identifiers
544:Neotrop. Ichthyol
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308:Sternarchella rex
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154:ghost knifefishes
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772:expanding it
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467:. Retrieved
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125:Type species
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673:iNaturalist
606:Wikispecies
355:W. R. Allen
280:Mago-Leccia
258:Apteronotus
187:Apteronotus
164:basin, but
811:Categories
363:References
174:S. orinoco
166:S. orthos
55:Kingdom:
49:Eukaryota
597:Q3023469
591:Wikidata
524:FishBase
234:Sullivan
222:Lundberg
95:Family:
69:Chordata
65:Phylum:
59:Animalia
45:Domain:
691:1031348
665:2401816
357:, 1942)
326:, 1868)
253:), 1968
198:Species
170:Orinoco
105:Genus:
85:Order:
75:Class:
730:270977
704:639124
626:498065
391:
353:&
339:, 1913
337:Starks
282:, 1994
236:, 2013
232:&
182:Paraná
162:Amazon
148:, the
118:, 1905
758:This
725:WoRMS
717:36675
686:IRMNG
678:92235
652:23928
550:(1).
469:7 May
247:Godoy
768:stub
712:NCBI
699:ITIS
660:GBIF
639:7N8W
621:BOLD
471:2018
389:ISBN
647:EoL
634:CoL
552:doi
435:doi
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
