Common name: Punctate cardinalfish

Scientific name: Astrapogon puncticulatus (Poey, 1867)

General information

The Spotted Cardinalfish, Astrapogon puncticulatus, is a small and nocturnal species known for its distinctive spotted pattern. This fish is part of the Apogonidae family, which is popular among aquarists for their peaceful demeanor and ease of care. They are not as common in the trade as some other cardinalfish, but they can make a unique addition to a peaceful community tank.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 7.8 to 8.4
Average size
10 cm (4″)
Care level
Moderate to easy
Diet
Carnivore
Social
Pair
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Cardinalfish
    Apogonidae
  6. Genus
    Con cardinalfish
    Astrapogon
  7. Species
    Punctate cardinalfish
    Astrapogon puncticulatus (Poey, 1867)
  8. Synonyms
    Apogonichthys puncticulatus Poey, 1867

Care

Spotted Cardinalfish are relatively easy to care for, making them suitable for both beginners and experienced hobbyists. They thrive in a well-established aquarium with plenty of hiding places and a peaceful environment. These fish are not aggressive and do well in groups. They prefer dim lighting due to their nocturnal nature and will be more active during the evening or with subdued lighting during the day.

Reproduction

Like many cardinalfish, Astrapogon puncticulatus is a mouthbrooder. The male will carry the fertilized eggs in his mouth until they hatch, providing protection from predators. This fascinating reproductive behavior can sometimes be observed in the home aquarium if the fish are well cared for and the environment is stable.

Habitat

Spotted Cardinalfish are found in the Western Atlantic, from Florida and the Bahamas to Brazil, including the Gulf of Mexico and the Caribbean Sea. They typically inhabit shallow waters, often associating with reefs or seagrass beds where they can find shelter during the day.