Prionurus

Prionurus is a genus of surgeonfish in the family Acanthuridae. These fish are commonly called “surgeonfish” or “tangs” due to the sharp, scalpel-like spines located on either side of their tails, which they use for defense. They are known for their striking coloration and intricate patterns, making them popular additions to home aquariums.

Common Names

Members of the genus Prionurus are commonly known as:

  • Surgeonfish
  • Tangs
  • Prionurus tangs
  • Zebra tangs

Characteristics

Prionurus species are characterized by their:

  • Compressed bodies, laterally flattened for maneuvering in coral reefs.
  • Single, sharp spine on each side of the tail, which can inflict painful wounds.
  • Vibrant coloration, often with stripes, spots, or other patterns.
  • Small mouths with brush-like teeth for grazing on algae.
  • Large, prominent eyes for spotting predators and prey.

Environment

Prionurus species are primarily found in the tropical and subtropical waters of the Indo-Pacific region. They inhabit coral reefs, seagrass beds, and rocky shores. They prefer clear, shallow waters with abundant algae to graze upon. Some species are known to exhibit a preference for specific depths or water conditions.

References

For more information on Prionurus, consult these resources: