Common name: conchfish
General information
The Conspicuous Cardinalfish, scientifically known as Astrapogon stellatus, is a small and nocturnal species of cardinalfish that is popular among aquarists for its unique appearance and behavior. This species is known for its ability to hover in the water column and its striking coloration, which includes a silver body with a constellation of small, dark spots.
Details
- Recommended minimum tank volume
- 75 liter (20 gallons)
- Salinity
- S.G. 1.020 to 1.025
- Temperature
- 24 to 28 °C (75 to 82 °F)
- Acidity
- pH 8.1 to 8.4
- Average size
- 10 cm (4″)
- Care level
- Moderate to easy Prefers live rock for hiding
- Diet
- Carnivore Enjoys small crustaceans
- Social
- Pair Pairs are often monogamous
- Reefsafe
- Yes
- Aggression
- Peaceful
- Captive bred
- No
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderPerch-like FishesPerciformes
- FamilyCardinalfishApogonidae
- GenusCon cardinalfishAstrapogon
- SpeciesconchfishAstrapogon stellatus (Cope, 1867)
- SynonymsApogon stellatus (Cope, 1867)Apogonichthys melampodus Blosser, 1909Apogonichthys stellatus Cope, 1867Apogonichthys strombi Plate, 1908
Care
Astrapogon stellatus is a relatively hardy species that can be a good choice for both novice and experienced aquarists. They prefer a well-structured aquarium with plenty of hiding places and a peaceful environment. These fish are not aggressive and do well in groups, making them suitable for a community tank with other non-aggressive species. They thrive on a varied diet of meaty foods such as brine shrimp, mysis shrimp, and finely chopped seafood.
Reproduction
In the wild, Conspicuous Cardinalfish are mouthbrooders, with males carrying the eggs in their mouths until they hatch. This fascinating reproductive behavior can also be observed in the home aquarium, providing an educational experience for the aquarist. Breeding them in captivity can be challenging but rewarding.
Habitat
The natural habitat of Astrapogon stellatus includes shallow reefs and seagrass beds in the Western Atlantic, from Florida and the Bahamas to Brazil. They are typically found in areas with calm waters and are known to associate with the long-spined sea urchin Diadema antillarum for protection during the day.