Common name: Spinytufted frogfish

Scientific name: Antennatus rosaceus (Smith & Radcliffe, 1912)

General information

The Rosy Frogfish, scientifically known as Antennatus rosaceus, is a captivating and unusual species that adds a touch of intrigue to any marine aquarium. This species is part of the Antennariidae family, known for their unique angler-like appendage on the head, which they use to lure prey. The Rosy Frogfish exhibits a range of colors, typically pink or yellow with various markings that help it blend into its surroundings.

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 live rock with hiding spots
Diet
Carnivore Enjoys small fish, shrimp
Social
Solo Can be territorial, best kept alone
Reefsafe
Yes
Aggression
Semi aggresive May eat small tank mates
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
    Spinytufted frogfish
    Antennatus rosaceus (Smith & Radcliffe, 1912)
  8. Synonyms
    Antennarius rosaceus Smith & Radcliffe, 1912

Care

Caring for a Rosy Frogfish requires an understanding of its predatory nature and need for camouflage. They are not active swimmers and prefer to remain stationary, waiting for prey. An aquarium with live rock and ample hiding places mimics their natural habitat and provides the necessary environment for their ambush hunting technique. They can be fed a diet of live or frozen shrimp and fish, but care should be taken to ensure they do not consume tank mates that are small enough to fit in their sizable mouths.

Reproduction

In the wild, Rosy Frogfish are solitary creatures except during mating. Little is known about their breeding habits in home aquariums, as breeding them in captivity is quite rare. They are oviparous, with females releasing eggs in a gelatinous mass that floats on the water's surface until hatching.

Habitat

Rosy Frogfish are found in the Indo-Pacific region, often inhabiting coral reefs, rocky substrates, and rubble slopes. They are adept at blending into their environment, which provides them with excellent opportunities to ambush prey. Their depth range is typically from shallow waters to depths of around 20 meters.