Common names:
Cabeça chata, Cação, Cação-fidalgo
Occurrence:
native
Salinity:
freshwater
Abundance:
|
Ref:
Importance:
|
Ref:
Aquaculture:
|
Ref:
Regulations:
|
Ref:
Uses:
no uses
Comments:
Known from the Amazon River (Ref. 79732). Although sometimes found in fish markets of Santarém, they are not utilized as food, but possibly kept there as tourist attractions (Ref. 12202). Also Ref. 103985.
National Checklist:
Country Information:
https://www.cia.gov/library/publications/resources/the-world-factbook/geos/br.html
National Fisheries Authority:
Occurrences:
OccurrencesPoint map
Main Ref:
Compagno, L.J.V., 1984
National Database:
Elasmobranchii (tubarões e raias) (sharks and rays) > Carcharhiniformes (Ground sharks) > Carcharhinidae (Requiem sharks)
Etymology: Carcharhinus:karcharos (Gr.), sharp or jagged; rhinus, an ancient name for sharks, from rhine (Gr.), rasp, both words alluding to a shark's jagged, rasp-like skin. (See ETYFish); leucas:From leukos (Gr.), white, referring to its body color, usually grayish with white underside [authorship often attributed to Müller & Henle, who published Valenciennes’ description]. (See ETYFish).
Environment: milieu / climate zone / depth range / distribution range
Ecologia
marinhas; Água doce; estuarina associadas(os) a recifes; anfídromo (Ref. 51243); intervalo de profundidade 1 - 164 m (Ref. 106604), usually 1 - 30 m (Ref. 55183). Subtropical; 42°N - 39°S, 180°W - 180°E (Ref. 55182)
Distribuição
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