Common name: Dragon Seamoth

Scientific name: Eurypegasus draconis (Linnaeus, 1766)
Short DragonfishShort Dragonfish
Dragon Sea Moth (Eurypegasus draconis)Dragon Sea Moth (Eurypegasus draconis)

General Information

The Dragon Seamoth, scientifically known as Eurypegasus draconis, is a fascinating and unique species often sought after by advanced aquarists. This small, bottom-dwelling fish is known for its dragon-like appearance, with wing-like pectoral fins and a body covered in bony plates. Its cryptic coloration allows it to blend seamlessly with the sandy and rubble substrates of its natural habitat.

Despite its captivating appearance, the Dragon Seamoth is not commonly found in the aquarium trade due to its specialized care requirements and dietary needs. It plays an interesting role in the ecosystems of shallow coastal waters and coral reefs, contributing to the biodiversity of these environments.

Details

Estimated price
Expensive
Recommended minimum tank volume
100 liter (26 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8 to 8.5
Average size
10 cm (4″)
Care level
Moderate to difficult
Diet
Carnivore Feeds on small invertebrates; requires live foods in captivity
Social
Solo Best kept solo due to specialized care and feeding needs
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No
IUCN Red List
EX
EW
CR
EN
VU
NT
LC

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Pipefishes and Seahorses
    Gasterosteiformes
  5. Family
    Dragonets
    Pegasidae
  6. Genus
    Dragon Sea Moth
    Eurypegasus
  7. Species
    Dragon Seamoth
    Eurypegasus draconis (Linnaeus, 1766)
  8. Synonyms
    Europegasus draconis (Linnaeus, 1766)
    Le dragon Bonnaterre, 1788
    Le pegase volant Bonnaterre, 1788
    Pegassus draco Shaw, 1804
    Pegasus draco Shaw, 1804
    Pegasus draconis Linnaeus, 1766
    Pegasus latirostris Richardson, 1846
    Pegasus pauciradiatus Ogilby, 1886
    Pegasus umitengu (Jordan & Snyder, 1901)
    Surypegasus draconis (Linnaeus, 1766)
    Zalises draconis (Linnaeus, 1766)
    Zalises umitengu Jordan & Snyder, 1901
  9. Source: GBIF | Global Biodiversity Information Facility

Care

Caring for the Dragon Seamoth requires attention to detail and a commitment to providing a habitat that closely mimics its natural environment. These fish thrive in aquariums with sandy substrates and plenty of hiding spots created by live rock and coral rubble. A peaceful tank environment is essential, as they are easily stressed by aggressive tank mates.

The aquarium should be well-established, with stable water parameters and gentle water flow to replicate their natural conditions. Maintaining excellent water quality is crucial to their health, as they are sensitive to fluctuations in water parameters.

Diet and Feeding

Dragon Seamoths are carnivorous and have a specialized diet in the wild, feeding primarily on small invertebrates and crustaceans found in the substrate. In captivity, they require live foods such as brine shrimp, mysis shrimp, and copepods. Due to their specific feeding habits, they can be challenging to feed and may not thrive in community tanks where competition for food is high.

Behavior and Compatibility

These fish are generally peaceful and solitary, making them suitable for species-specific tanks or as part of a carefully selected community of non-aggressive species. They spend most of their time on the substrate, using their modified pelvic fins to "walk" along the bottom in search of food. Care should be taken to ensure they do not come into contact with aggressive species that may outcompete them for food.

Health and Common Issues

Dragon Seamoths have a lifespan of several years in captivity when provided with optimal care. Selecting healthy specimens is key to success, with attention to signs of stress or illness such as lethargy or loss of appetite. Regular monitoring of water quality and ensuring a consistent supply of live food can help prevent common health issues.

Habitat

Eurypegasus draconis is typically found in the warm, shallow waters of the Indo-Pacific region, including areas such as the Red Sea, East Africa, and the Great Barrier Reef. They inhabit sandy or rubble substrates in coastal areas and lagoons, where they can easily camouflage themselves from predators.