Common name: Randall's frogfish

Scientific name: Antennarius randalli Allen, 1970
Camouflaged Randals frogfish - Antennarius randalliAmazing underwater world -  Randall's frogfish - Antennarius randalli. Diving, macro photography. Tulamben, Bali, Indonesia.
Frogfish - Antennarius pictus, commersoni, striatusRandall's frogfish, Randall Anglerfisch (Antennarius randalli)

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

  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
    Randall's frogfish
    Antennarius 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.