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Payara - Hydrolycus tatauaia - (Toledo-Piza, 1999)
| As with all members of the genus, H. tatauaia has a laterally compressed body. The greatest body depth occurs between the pectoral and pelvic fins. It's slightly concave head profile and curved predorsal body gives it a humped appearance. In life, H. tatauaia has distinct reddish-orange coloration on its tail. |
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ID Key - Silvery, elongate body. |
Photo from Toledo-Piza, 1999 (see below) |
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Identification Keys
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Bars and Markings
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| Dark elongate blotch behind opercule. Reddish-orange caudal fin. |
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Colors
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| Silvery body, darker along dorsal portion of head and body. |
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Size
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Adults: museum specimens up to almost 1/2 meter (18 inches). |
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102 - 119 lateral
line scales
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Similar Species
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Hydrolycus armatus
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Angler's Summary
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Known Range
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Countries: Brazil, Peru, Columbia, Guyana, Venezuela.
River Basins: Amazon, Madeira, Tapajos, Negro, Branco, Xingu, Orinoco, Essequibo and Rupununi drainages. |
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Behavior Notes
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| If you have information. please contact us: |
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Angling Habitat
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| If you have information. please contact us: |
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Common Names
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| The scientific name is from the Tupi word meaning "fire tail". |
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Fishing Tactics
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| If you have information. please contact us:
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References
Toledo-Piza, M. 2003. Cynodontidae (Cynodotids). p. 234-237. In: R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil.
Toledo-Piza, M., N.A. Menezes and G.M. Santos. 1999. Revision of the Neotropical fish genus Hydrolycus (Ostariophysi: Characiformes: Cynodontidae) with the description of two new species. Ichthyol. Explor. Freshwaters, 10 (3): 255-280
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