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Chili Sea Catfish

Notarius troschelii (Gill 1863)

Diagnostic Description

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Body robust and depressed; snout prominent; mouth large; eyes medium sized (5.8 to 8.5 times in head length); cephalic plate granulated; with striations extending to the inter-orbital space; jaw teeth small, set in broad bands; palate with four plates of villiform teeth, the lateral ones being larger, triangular, and extended backwards; lower branch of the first gill arch with 7 to 10 gill rakers (Ref. 55763).
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Frédéric Busson
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Trophic Strategy

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Juveniles are lepidophagous (Ref. 36963).
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Pascualita Sa-a
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Biology

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Found in coastal waters (Ref. 9271). Possibly restricted to marine environments (Ref. 39852). Marketed fresh (Ref. 9271).
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Cristina V. Garilao
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Importance

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fisheries: commercial
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Chili sea catfish

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The Chili sea catfish[2] (Notarius troschelii) is a species of catfish in the family Ariidae.[3] It was described by Theodore Gill in 1863, originally under the genus Sciades.[1] It inhabits marine and brackish waters in Mexico, Costa Rica, Honduras, Ecuador, El Salvador, Colombia, Peru, Nicaragua, Guatemala, and Panama. It dwells at a depth range of 10 to 30 m (33 to 98 ft).[4] It reaches a maximum total length of 70.6 cm (27.8 in), more commonly reaching a TL of 30 cm (12 in).[3]

The chili sea catfish feeds on fish scales.[5] It is currently ranked as Least Concern by the IUCN redlist, although its importance to commercial fisheries is cited as a possible threat to its population.[4] Its meat is marketed fresh.[3]

References

  1. ^ a b Synonyms of Notarius troschelii at www.fishbase.org.
  2. ^ Common names of Notarius troschelii at www.fishbase.org.
  3. ^ a b c Froese, Rainer; Pauly, Daniel (eds.) (2019). "Notarius troschelii" in FishBase. July 2019 version.
  4. ^ a b Notarius troschelii at the IUCN redlist.
  5. ^ Food items reported for Notarius troschelii at www.fishbase.org.
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Chili sea catfish: Brief Summary

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The Chili sea catfish (Notarius troschelii) is a species of catfish in the family Ariidae. It was described by Theodore Gill in 1863, originally under the genus Sciades. It inhabits marine and brackish waters in Mexico, Costa Rica, Honduras, Ecuador, El Salvador, Colombia, Peru, Nicaragua, Guatemala, and Panama. It dwells at a depth range of 10 to 30 m (33 to 98 ft). It reaches a maximum total length of 70.6 cm (27.8 in), more commonly reaching a TL of 30 cm (12 in).

The chili sea catfish feeds on fish scales. It is currently ranked as Least Concern by the IUCN redlist, although its importance to commercial fisheries is cited as a possible threat to its population. Its meat is marketed fresh.

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