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Photo of a Caribbean Sharpnose Shark

Species profile

Caribbean Sharpnose Shark

Rhizoprionodon porosus

InvertebratesIUCN: Vulnerable21 iNat observations

At a glance

Caribbean Sharpnose Shark (Rhizoprionodon porosus) is an IUCN Vulnerable invertebrate regulated in 3 of 66 jurisdictions tracked by CatchRules across the U.S. and Canada.

Listed under CITES — verify protected-species rules with the issuing agency before retaining or handling.

Notable details

  • One of the smaller requiem sharks, typically reaching about 110 cm (3.5 feet) at maturity.
  • Found in shallow coastal waters throughout the Caribbean and western Atlantic.
  • Gives birth to 2–6 live pups after roughly 11 months of gestation.
  • Reaches sexual maturity in as little as 2–3 years — unusually fast for a shark.
  • Its long, pointed snout is the key feature distinguishing it from similar small coastal sharks.

Protected status

CITES: appendix II
  • CITES Appendix II (Carcharhinidae — all requiem sharks, CoP19 effective Nov 2023).

Always verify protected-species rules with the issuing agency before retaining or handling.

Background

The Caribbean sharpnose shark (Rhizoprionodon porosus) is a requiem shark, and part of the family Carcharhinidae. It is found in the tropical waters of the western Atlantic Ocean and the Caribbean, between latitudes 28° N and 40° S, from the surface to a depth of 500 m. It can reach a length of about 1.1 m.

Background excerpt adapted from Wikipedia's Caribbean Sharpnose Shark article (CC BY-SA). Visit Wikipedia for the full entry.

Photo credit: iNaturalist / Wikipedia. Identification reference only — verify regulations with the issuing wildlife agency before retaining a catch.