Common name: Tuberculated frogfish

Scientific name: Antennatus tuberosus (Cuvier, 1817)
Tuberculated frogfish, Antennatus tuberosusTuberculated frogfish, Antennatus tuberosus
Tuberculated frogfish, Antennatus tuberosusTuberculated frogfish, Antennatus tuberosus

General information

The Cushion Star Antennarius, scientifically known as Antennatus tuberosus, is a fascinating species of frogfish within the family Antennariidae. This species is known for its unique ability to camouflage and mimic the appearance of a sponge or rock, making it a master of disguise in its natural habitat. The name 'tuberosus' refers to the tubercle-like projections on its skin, which enhance its ability to blend in with the surrounding environment.

Details

Recommended minimum tank volume
75 liter (20 gallons)
Salinity
S.G. 1.022 to 1.025
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
10 cm (4″)
Care level
Moderate to easy Prefers hiding spots
Diet
Carnivore Enjoys live and frozen foods
Social
Solo Can be territorial
Reefsafe
Yes
Aggression
Semi aggresive May nip at slow fish
Captive bred
No

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
    Antennatus
  7. Species
    Tuberculated frogfish
    Antennatus tuberosus (Cuvier, 1817)
  8. Synonyms
    Antennarius bigibbus Commerson, 1798
    Antennarius tuberosus (Cuvier, 1817)
    Antennarius unicornis Bennett, 1827
    Chironectes reticulatus Eydoux & Souleyet, 1850
    Chironectes tuberosus Cuvier, 1817
    Lophius bigibbus Latreille, 1804

Care

Caring for a Cushion Star Antennarius in a home aquarium requires attention to detail, as these fish are ambush predators and rely on their camouflage to catch prey. They should be provided with a variety of live rock and suitable hiding places to mimic their natural environment. It's important to ensure that tank mates are not small enough to be considered prey, as frogfish have a large mouth capable of consuming fish nearly their own size.

Reproduction

In the wild, Antennatus tuberosus has a unique reproductive strategy where the female releases eggs into the water column, which are then fertilized by the male. The eggs are buoyant and drift with the currents until hatching. In captivity, breeding is rare, but understanding their natural spawning behavior can be beneficial for potential breeding attempts.

Habitat

Antennatus tuberosus is typically found in the Indo-Pacific region, often associated with coral reefs, rocky substrates, and rubble slopes. They are adept at adapting to various microhabitats within the reef ecosystem, which provides them with ample opportunities for camouflage and predation.