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Carcharhinus obscurus (Lesueur, 1818)

Dusky shark
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Carcharhinus obscurus   AquaMaps   Data sources: GBIF OBIS
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Image of Carcharhinus obscurus (Dusky shark)
Carcharhinus obscurus
Picture by Randall, J.E.


United States (contiguous states) country information

Common names: Dusky shark, Shark, Shovelnose
Occurrence: native
Salinity: marine
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Present in the continental shelf waters off the northeastern United States. (Ref 37512). Also Ref. 96339, 27549.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/us.html
National Fisheries Authority: http://www.nmfs.gov
Occurrences: Occurrences Point map
Main Ref: Bowman, R.E., C.E. Stillwell, W.L. Michaels and M.D. Grosslein, 2000
National Database:

Common names from other countries

Classification / Names Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa

Elasmobranchii (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);  obscurus: Latin for dark, probably referring to its darkish blue-gray body color. (See ETYFish).
  More on author: Lesueur.

Environment: milieu / climate zone / depth range / distribution range Ecology

Marine; brackish; reef-associated; oceanodromous (Ref. 51243); depth range 0 - 400 m (Ref. 244), usually 200 - 400 m.   Subtropical; 45°N - 46°S, 120°W - 156°E (Ref. 55186)

Distribution Countries | FAO areas | Ecosystems | Occurrences |
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