Common name: Randall's frogfish
General information
Randall's Frogfish, scientifically known as Antennarius randalli, is a fascinating and cryptic species that belongs to the family Antennariidae. These fish are known for their unique ability to camouflage and their unusual method of locomotion, which involves 'walking' on their pectoral fins. They have a distinctive lure on their forehead, used to attract prey, resembling a small fish or invertebrate.
Details
- Recommended minimum tank volume
- 75 liter (20 gallons)
- Salinity
- S.G. 1.020 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 Requires live food initially
- Diet
- Carnivore Prefers live shrimp and fish
- Social
- Solo Can be territorial
- Reefsafe
- Yes
- Aggression
- Semi aggresive May eat small tankmates
- Captive bred
- No
Taxonomy
- KingdomAnimalsAnimalia
- PhylumChordatesChordata
- ClassRay-finned FishesActinopterygii
- OrderAnglerfishLophiiformes
- FamilyFrogfishAntennariidae
- GenusFrogfishAntennarius
- SpeciesRandall's frogfishAntennarius randalli Allen, 1970
Care
Caring for Randall's Frogfish in a home aquarium requires attention to detail. They are ambush predators and prefer to remain stationary, blending into their surroundings. A tank with live rock and ample hiding places is essential to mimic their natural habitat. They can be fed a diet of meaty foods such as shrimp and fish, but be cautious as they might eat smaller tank mates.
Reproduction
In the wild, the reproduction of Randall's Frogfish involves a unique courtship display, where the male follows the female in a dance-like sequence. After spawning, the eggs are released in a gelatinous mass that floats on the water's surface. In captivity, breeding is rare and challenging.
Habitat
Randall's Frogfish are found in the Indo-Pacific region, often associated with coral reefs, rocky substrates, and rubble slopes. They are adept at changing color to match their environment, which provides them with excellent camouflage against predators and aids in their hunting strategy.