Carcharhinus acronotus (Poey, 1860)
Blacknose shark
Carcharhinus acronotus
photo by NOAA\NMFS\Mississippi Laboratory

 Family:  Carcharhinidae (Requiem sharks)
 Max. size:  200 cm TL (male/unsexed); max.weight: 19 kg; max. reported age: 6 years
 Environment:  reef-associated; depth range 9 - 64 m
 Distribution:  Western Atlantic: North Carolina, USA to southern Brazil and Uruguay (Ref. 58839), including the Gulf of Mexico and the Caribbean.
 Diagnosis:   
 Biology:  Found on continental and insular shelves, mainly over sandy, shell, and coral bottoms. Feeds on small fishes, including pinfish (Sparidae) and porcupine fish. Preyed on by larger sharks. Viviparous (with a yolk-sac placenta), with 3 to 6 young per litter. Performs a 'hunch' display, with back arched, caudal lowered and head raised, as a possible threat display when confronted by divers. Utilized dried salted for human consumption. Minimum depth from Ref. 055176.
 IUCN Red List Status: Near Threatened  (Ref. 96402)
 Threat to humans:  harmless
 Country info:   
 

 Entered by: Carpenter, Kent E. - 15.06.92
 Modified by: Kesner-Reyes, Kathleen - 22.06.16
 Checked by: Luna, Susan M. - 30.03.94

Source and more info: www.fishbase.org. For personal, classroom, and other internal use only. Not for publication.


Page created by Jen, 05.08.02, php script by kbanasihan 06/09/2010 ,  last modified by dsantos, 20/08/10