Common name: Whiteface Waspfish

Scientific name: Richardsonichthys leucogaster (Richardson, 1848)
Whiteface Waspfish (Richardsonichthys leucogaster) in the night. Underwater world of Tulamben, Bali, Indonesia

General Information

The Whiteface Waspfish, scientifically known as Richardsonichthys leucogaster, is a captivating species that intrigues both aquarists and marine enthusiasts. This species is recognized for its unique appearance and cryptic lifestyle, making it a fascinating addition to specialized marine aquariums. Its striking, yet subdued coloration serves as a perfect camouflage among the sandy and rocky substrates of its natural habitat.

Despite its alluring appearance, the Whiteface Waspfish is not commonly seen in the pet trade, largely due to its specialized care requirements and cryptic nature. It is a species that appeals to experienced aquarists who appreciate its subtle beauty and unique behaviors.

Details

Estimated price
Moderate
Recommended minimum tank volume
100 liter (26 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 26 °C (75 to 79 °F)
Acidity
pH 8 to 8.4
Average size
15 cm (6″)
Care level
Moderate to difficult
Diet
Carnivore Prefers live prey like small crustaceans and fish
Social
Solo Best kept solo due to its cryptic and territorial nature
Reefsafe
Yes
Aggression
Peaceful Peaceful but may prey on smaller fish and invertebrates
Captive bred
No
IUCN Red List
EX
EW
CR
EN
VU
NT
LC

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Scorpionfishes
    Scorpaeniformes
  5. Family
    Waspfishes
    Tetrarogidae
  6. Genus
    Redstripe Cardinalfish
    Richardsonichthys
  7. Species
    Whiteface Waspfish
    Richardsonichthys leucogaster (Richardson, 1848)
  8. Synonyms
    Apistes leucogaster Richardson, 1848
    Tetraroge darnleyensis Alleyne & Macleay, 1877
    Tetraroge leucogaster (Richardson, 1848)
  9. Source: GBIF | Global Biodiversity Information Facility

Care

Caring for the Whiteface Waspfish requires a well-thought-out aquarium setup that mimics its natural environment. A tank with ample sandy substrate and rocky crevices is ideal, allowing the fish to exhibit its natural behavior of hiding and ambushing prey. Stable water conditions with moderate flow are essential to keep this species healthy.

Due to its sedentary nature, the Whiteface Waspfish does not require a large tank. However, a minimum of 100 liters is recommended to provide adequate space for hiding and exploration. Regular monitoring of water quality and temperature is crucial to prevent stress and health issues.

Diet and Feeding

The Whiteface Waspfish is a carnivorous species with a preference for live prey. In the wild, it feeds on small crustaceans and fish, using its excellent camouflage to ambush unsuspecting prey. In captivity, it should be offered a diet consisting of live or frozen foods such as brine shrimp, mysis shrimp, and small fish.

Feeding should be done once a day, providing only as much food as the fish can consume in a short period to prevent overfeeding and maintain water quality. Offering a varied diet helps ensure nutritional balance and keeps the fish healthy.

Behavior and Compatibility

Known for its cryptic and sedentary behavior, the Whiteface Waspfish spends much of its time camouflaged against the substrate, waiting to ambush prey. This behavior makes it an interesting species to observe, though it may not be the most active or visible fish in the aquarium.

The Whiteface Waspfish is generally peaceful but should be housed with caution. It can coexist with other non-aggressive species, but care should be taken to avoid housing it with small fish or invertebrates that could be mistaken for prey.

Health and Common Issues

The Whiteface Waspfish can live for several years in captivity with proper care. It is crucial to maintain stable water conditions and provide a suitable diet to prevent common health issues. Regular observation for signs of stress or illness, such as changes in coloration or behavior, is important for early detection and treatment.

Habitat

Native to the Indo-Pacific region, the Whiteface Waspfish inhabits sandy and rocky coastal areas, often found in shallow waters. Its natural habitat is characterized by calm, sheltered environments where it can effectively use its camouflage to avoid predators and catch prey.