Common name: Tuberculated frogfish
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
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderAnglerfishLophiiformes
- FamilyFrogfishAntennariidae
- GenusFrogfishAntennatus
- SpeciesTuberculated frogfishAntennatus tuberosus (Cuvier, 1817)
- SynonymsAntennarius bigibbus Commerson, 1798Antennarius tuberosus (Cuvier, 1817)Antennarius unicornis Bennett, 1827Chironectes reticulatus Eydoux & Souleyet, 1850Chironectes tuberosus Cuvier, 1817Lophius 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.