Common name: Tail-spot cardinalfish

Scientific name: Pseudamia gelatinosa Smith, 1956

General information

The Transparent Cardinalfish, Pseudamia gelatinosa, is a small and delicate species known for its nearly transparent body, which makes it a fascinating addition to peaceful reef aquariums. This species is not as common in the trade as some other cardinalfish, but it can be a rewarding fish for aquarists who appreciate its subtle beauty and unique characteristics.

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 complex environments
Diet
Carnivore Enjoys mysis and brine shrimp
Social
Solo Can be territorial
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
    Pseudamia
    Pseudamia
  7. Species
    Tail-spot cardinalfish
    Pseudamia gelatinosa Smith, 1956
  8. Synonyms
    Pseudamia gelantinosa Smith, 1956

Care

Transparent Cardinalfish require a well-established aquarium with plenty of hiding places among live rock or soft corals. They are a schooling species in the wild, so they do best when kept in small groups in captivity. These fish are nocturnal and may be shy during the day, so providing dim lighting or shaded areas can help them feel secure. They accept a variety of foods, including small frozen or live foods like brine shrimp and mysis.

Reproduction

Like many cardinalfish, Pseudamia gelatinosa is a mouthbrooder. The male carries the eggs in his mouth until they hatch, providing protection from predators. Breeding them in captivity can be challenging due to their specific requirements and the need for pristine water conditions.

Habitat

Transparent Cardinalfish are found in the Indo-Pacific region, typically in coral reefs and lagoons. They prefer sheltered environments with plenty of hiding spots and can be found at depths ranging from shallow waters to about 20 meters deep.