Common name: Galápagos batfish

Scientific name: Ogcocephalus darwini Hubbs, 1958
Red lips, batfish, Ogcocephalus darwini, Galapagos Islands, EcuadorRed-lipped batfish
The red-lipped batfish or Galapagos batfish (Ogcocephalus darwini) is a fish of unusual morphology found around the Galapagos Islands and off Peru. Shot at Wolf island, Galapagos at the depth of 46 m.Redlip batfish, Ogcocephalus darwini, Galapagos Islands Ecuador

General information

The Red-lipped Batfish, known scientifically as Ogcocephalus darwini, is a fascinating and unusual fish species that captures the attention of many aquarists. It is most notable for its bright red lips and unique method of locomotion; instead of swimming, it 'walks' on the ocean floor using its modified pectoral fins. This species is endemic to the Galapagos Islands and is often found at depths where recreational scuba diving occurs, making it a rare but intriguing find for divers and marine enthusiasts.

Details

Recommended minimum tank volume
150 liter (40 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
24 to 26 °C (75 to 79 °F)
Acidity
pH 8.1 to 8.4
Average size
30 cm (1′)
Care level
Moderate to easy Requires live food, hard to wean onto prepared diets.
Diet
Carnivore Feeds on small invertebrates and fish.
Social
Solo Territorial, best kept singly.
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Anglerfish
    Lophiiformes
  5. Family
    Batfish
    Ogcocephalidae
  6. Genus
    Batfish
    Ogcocephalus
  7. Species
    Galápagos batfish
    Ogcocephalus darwini Hubbs, 1958

Care

Caring for a Red-lipped Batfish in a home aquarium is challenging and generally not recommended for beginners. They require a large tank with plenty of open substrate to mimic their natural habitat. A sandy bottom is essential for their unique walking behavior. They are not active swimmers and often rely on camouflage and their 'walking' ability to hunt for food. Their diet in captivity should include a variety of meaty foods such as shrimp, squid, and fish pieces.

Reproduction

Little is known about the reproductive habits of the Red-lipped Batfish in the wild or in captivity. They are not commonly bred in home aquariums, and their mating behaviors remain largely unobserved.

Symbiosis

While not known for any specific symbiotic relationships, the Red-lipped Batfish's unique appearance and behavior can make it a centerpiece in a species-specific display, where its interactions with the environment can be observed without competition from more active fish.

Habitat

The Red-lipped Batfish is found in the marine waters around the Galapagos Islands, typically at depths ranging from 3 to 76 meters (10 to 250 feet). They prefer sandy or rubble substrates where they can use their adapted fins to 'walk' and search for prey.