Overview

Comprehensive Description

Biology

Juveniles and subadults may be found in brackish water of river mouths. Found on soft bottoms (Ref. 5217). Feeds on fish (Ref. 27188). Stomach contents are said to include parts of monkeys. In parts of the Amazon, this catfish occasionally makes prey of a man (Ref. 6868). Flesh considered excellent quality (Ref. 5217). Captured using nets and longlines (Ref. 35381). Threatened due to over harvesting (Ref. 58490).
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Distribution

South America: Amazon and Orinoco River basins and major rivers of the Guianas and northeastern Brazil. Reported from Argentina (Ref. 9086).
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Amazon and Orinoco River basins and major rivers of Guianas and northeastern Brazil: Argentina, Bolivia, Brazil, Colombia, Ecuador, French Guiana, Peru, Suriname and Venezuela.
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Physical Description

Size

Maximum size: 3600 mm TL
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Max. size

360 cm TL (male/unsexed; (Ref. 36506)); max. published weight: 200.0 kg (Ref. 27188)
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Type Information

Holotype for Brachyplatystoma goeldii Eigenmann & Bean
Catalog Number: USNM 52561
Collection: Smithsonian Institution, National Museum of Natural History, Department of Vertebrate Zoology, Division of Fishes
Preparation: Radiograph; Illustration; Photograph
Collector(s): J. Steere
Year Collected: 1901
Locality: Brazil, Para To Manaos, Amazon R., Brazil, South America
  • Holotype: Eigenmann, C. H. & Bean, B. A. 1907. Proceedings of the United States National Museum. 31 (1503): 661, fig. 1.
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Ecology

Habitat

Environment

demersal; potamodromous (Ref. 51243); freshwater; brackish
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Migration

Potamodromous. Migrating within streams, migratory in rivers, e.g. Saliminus, Moxostoma, Labeo. Migrations should be cyclical and predictable and cover more than 100 km.
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Trophic Strategy

Has been recorded from a temperature range of 24-29.8 °C, pH range of 5-9.5, alkalinity range of 42-142 and an altitude range of 150-200 m (Ref. 9110). Is usually solitary and is mainly diurnal (Ref. 9084).
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Molecular Biology and Genetics

Molecular Biology

Barcode data: Brachyplatystoma filamentosum

The following is a representative barcode sequence, the centroid of all available sequences for this species.


There is 1 barcode sequence available from BOLD and GenBank.   Below is the sequence of the barcode region Cytochrome oxidase subunit 1 (COI or COX1) from a member of the species.  See the BOLD taxonomy browser for more complete information about this specimen.  Other sequences that do not yet meet barcode criteria may also be available.

TGAGCCGGAATAGTTGGTACAGCCCTT---AGCCTACTAATTCGGGCAGAGCTGGCCCAACCCGGCGCCCTTCTAGGTGAT---GACCAAATTTACAACGTCATTGTAACTGCTCATGCCTTCGTAATAATTTTCTTTATAGTGATACCCATTATGATCGGAGGATTTGGAAACTGATTAATCCCACTAATA---ATTGGGGCACCAGACATAGCATTCCCACGAATAAATAACATAAGCTTCTGACTACTTCCCCCATCCTTCTTACTTCTACTTGCCTCGTCTGGGGTAGAAGCAGGAGCAGGAACAGGCTGAACTGTCTATCCTCCTCTTGCAGGGAATCTGGCACACGCCGGAGCTTCTGTGGATCTA---ACTATTTTCTCCCTACACCTAGCAGGAGTGTCATCCATTCTAGGGGCCATTAACTTTATTACAACTATCATCAACATGAAGCCCCCCTCTATCTCACAATATCAAACACCATTATTTGTATGATCAGTCCTAATTACAGCTGTACTTCTTCTACTATCCCTCCCCGTCTTAGCCGCA---GGCATTACAATGTTACTAACAGACCGAAACCTAAATACTACATTCTTTGACCCAGCAGGAGGAGGAGACCC
-- end --

Download FASTA File
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Statistics of barcoding coverage: Brachyplatystoma filamentosum

Barcode of Life Data Systems (BOLDS) Stats
Public Records: 3
Specimens with Barcodes: 3
Species With Barcodes: 1
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Conservation

Threats

Not Evaluated
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Relevance to Humans and Ecosystems

Benefits

Importance

fisheries: commercial; gamefish: yes
  • International Game Fish Association 1991 World record game fishes. International Game Fish Association, Florida, USA. (Ref. 4699)   http://www.fishbase.org/references/FBRefSummary.php?id=4699&speccode=2590 External link.
  • Cervigón, F., R. Cipriani, W. Fischer, L. Garibaldi, M. Hendrickx, A.J. Lemus, R. Márquez, J.M. Poutiers, G. Robaina and B. Rodriguez 1992 Fichas FAO de identificación de especies para los fines de la pesca. Guía de campo de las especies comerciales marinas y de aquas salobres de la costa septentrional de Sur América. FAO, Rome. 513 p. Preparado con el financiamento de la Comisión de Comunidades Europeas y de NORAD. (Ref. 5217)   http://www.fishbase.org/references/FBRefSummary.php?id=5217&speccode=7 External link.
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