Common name: Striated Frogfish

Scientific name: Antennarius striatus (Shaw, 1794)

General Information

The Striated Frogfish, scientifically known as Antennarius striatus, is a fascinating and unusual species that captivates both novice and experienced aquarists. Known for its incredible camouflage abilities, this frogfish can change its color and texture to blend seamlessly with its surroundings, making it a master of disguise. Its unique appearance, characterized by a body covered in hair-like appendages, gives it the nickname "Hairy Frogfish."

Frogfish are ambush predators, using a specialized lure on their head to attract prey. This species is particularly popular among hobbyists interested in unique and predatory fish due to its intriguing hunting behavior and bizarre appearance.

Details

Estimated price
Moderate
Recommended minimum tank volume
100 liter (26 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8.1 to 8.4
Average size
20 cm (8″)
Care level
Moderate to difficult
Diet
Carnivore Feeds on live prey like shrimp and small fish
Social
Solo
Reefsafe
No May consume small fish and invertebrates
Aggression
Semi aggresive Territorial towards other frogfish
Captive bred
No
Conservation statusSource: IUCN Red List
ExtinctThreatenedLeastConcern

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Anglerfish
    Lophiiformes
  5. Family
    Frogfish
    Antennariidae
  6. Genus
    Frogfish
    Antennarius
  7. Species
    Striated Frogfish
    Antennarius striatus (Shaw, 1794)
  8. Synonyms
    Antennarius atra (Schultz, 1957)
    Antennarius cubensis Borodin, 1928
    Antennarius cunninghami Fowler, 1941
    Antennarius delaisi Cadenat, 1959
    Antennarius fuliginosus Smith, 1957
    Antennarius glauerti Whitley, 1957
    Antennarius lacepedii Bleeker, 1856
    Antennarius melas Bleeker, 1857
    Antennarius nox Jordan, 1902
    Antennarius nuttingi Garman, 1896
    Antennarius occidentalis Cadenat, 1959
    Antennarius pinniceps Bleeker, 1856
    Antennarius pinniceps bleekeri Günther, 1861
    Antennarius pinniceps fasciata Steindachner, 1866
    Antennarius pinniceps pinniceps Bleeker, 1856
    Antennarius scaber (Cuvier, 1817)
    Antennarius straitus (Shaw, 1794)
    Antennarius teleplanus Fowler, 1912
    Antennarius tigris (Poey, 1852)
    Antennarius tridens (Temminck & Schlegel, 1845)
  9. Source: GBIF | Global Biodiversity Information Facility

Care

Striated Frogfish require a specialized setup that mimics their natural habitat. They thrive in aquariums with plenty of live rock and hiding spots, which help them feel secure and provide opportunities for camouflage. While they are relatively hardy, maintaining stable water conditions is crucial for their health.

Due to their sedentary nature, frogfish do not require large tanks; however, a minimum of 100 liters (26 gallons) is recommended to accommodate their size and provide ample space for hiding and hunting.

Diet and Feeding

As carnivores, Striated Frogfish have a diet consisting mainly of live prey. In the wild, they feed on small fish and invertebrates, which they capture using their lure. In captivity, they should be offered a diet of live or frozen foods such as shrimp, small fish, and occasionally feeder fish.

Feeding should occur every few days, as frogfish have a slow metabolism. It is important to monitor their feeding to ensure they are consuming enough food without overfeeding, which can lead to water quality issues.

Behavior and Compatibility

Striated Frogfish are solitary and can be territorial, especially towards other frogfish. They are best kept alone or with other species that are too large to be considered prey. Their sedentary lifestyle and ambush predation make them fascinating to observe but also mean they require careful consideration when choosing tank mates.

These frogfish are not reef safe, as they may consume small fish and invertebrates. Caution should be taken when housing them with other species.

Reproduction

Breeding Striated Frogfish in captivity is rare and challenging. They exhibit unique reproductive behaviors, including a courtship dance and the release of eggs in a gelatinous mass. Successful breeding requires precise environmental conditions and is typically only achieved by experienced aquarists.

Health and Common Issues

Striated Frogfish are generally hardy but can be susceptible to common marine diseases if water quality is not maintained. Regular monitoring and maintenance of water parameters are essential to prevent health issues.

When selecting a frogfish, look for individuals that are active and responsive, with no visible signs of disease or injury. Proper acclimation and quarantine of new additions can help prevent the introduction of pathogens.

Habitat

Striated Frogfish are found in tropical and subtropical waters worldwide, often inhabiting coral reefs, rocky substrates, and sandy bottoms. They prefer environments with plenty of cover, such as sponges and algae, which aid in their camouflage.