Cardinalfishes

Iridescent cardinalfish (Pristiapogon kallopterus)

The Iridescent cardinalfish (Pristiapogon kallopterus) belongs to the family Apogonidae (cardinalfishes) and is found in the Red Sea, with a wider Indo-Pacific range. It is a carnivore and usually seen alone. It reaches about 10 cm and is found at 1–50 m depth. IUCN conservation status: Least Concern. It is not dangerous to divers.

Iridescent cardinalfish (Pristiapogon kallopterus), a Red Sea fish of the cardinalfishes family
Photo: iNaturalist / Wikimedia Commons

Quick facts

Scientific namePristiapogon kallopterus
FamilyCardinalfishes (Apogonidae)
Common name (IT)Apogon pinna iridescente
Common name (EN)Iridescent cardinalfish
Maximum size10 cm
Depth1–50 m
DistributionRed Sea and Indo-Pacific
IUCN statusLC — Least Concern

Description

Present throughout the Red Sea, with a broader range across the tropical Indo-Pacific.

Where it lives

Present throughout the Red Sea, with a broader range across the tropical Indo-Pacific.

  • Red Sea
  • Indo-Pacific

Frequently asked questions

What family does the Iridescent cardinalfish belong to?
The Iridescent cardinalfish (Pristiapogon kallopterus) belongs to the family Apogonidae (cardinalfishes).
Is the Iridescent cardinalfish dangerous?
It is not dangerous to divers. As with any reef animal, do not touch or handle it.
Is the Iridescent cardinalfish endemic to the Red Sea?
No — it occurs in the Red Sea but its range extends across the Indo-Pacific.
How big does the Iridescent cardinalfish get?
It reaches a maximum length of about 10 cm.

Explore the Iridescent cardinalfish in 3D in the interactive atlas →