Common name: Ocellated Dragonet

Scientific name: Neosynchiropus ocellatus (Pallas, 1770)

General Information

The Ocellated Dragonet, scientifically known as Neosynchiropus ocellatus, is a captivating species often sought after by marine aquarium enthusiasts. Known for its striking appearance and intriguing behavior, this species is sometimes referred to as the "Scooter Blenny," although it is not a true blenny. Its vibrant coloration and dynamic swimming style make it a popular choice for those looking to add a unique touch to their aquariums.

These dragonets are notable for their elaborate courtship displays and fascinating feeding habits. They are typically found in sandy or rubble substrates in the wild, where they forage for small invertebrates. Their unique appearance, with a body adorned in a series of ocelli or eye-like spots, helps them blend into their surroundings, providing both camouflage and a deterrent to predators.

Details

Estimated price
Affordable
Recommended minimum tank volume
200 liter (53 gallons)
Salinity
S.G. 1.020 to 1.025
Temperature
24 to 28 °C (75 to 82 °F)
Acidity
pH 8.1 to 8.4
Average size
8 cm (3″)
Care level
Moderate to difficult
Diet
Carnivore Prefers live foods like copepods and amphipods
Social
Solo Best kept singly unless a mated pair is introduced
Reefsafe
Yes
Aggression
Peaceful Generally peaceful but may be territorial towards conspecifics
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Perch-like Fishes
    Perciformes
  5. Family
    Dragonets
    Callionymidae
  6. Genus
    Dragonets
    Neosynchiropus Nalbant, 1979
  7. Species
    Ocellated Dragonet
    Neosynchiropus ocellatus (Pallas, 1770)
  8. Synonyms
    Callionymus microps Günther, 1877
    Callionymus ocellatus Pallas, 1770
    Callionymus punctulatus Lacepède, 1800
    Synchiropus lili Jordan & Seale, 1906
    Synchiropus microps (Günther, 1877)
    Synchiropus ocellatus (Pallas, 1770)
    Synchiropus rhodonotus Fowler, 1946
    Synchiropus shoe Okada & Ikeda, 1937
  9. Source: GBIF | Global Biodiversity Information Facility

Care

Caring for the Ocellated Dragonet requires some attention to detail, as they are not the easiest species to maintain in captivity. They thrive in mature aquariums with plenty of live rock and a well-established population of copepods, which constitute a significant portion of their diet. Maintaining stable water conditions is crucial for their well-being.

These fish are best suited for larger aquariums, ideally over 200 liters, to ensure ample space for foraging and to support a sustainable copepod population. Providing a varied environment with plenty of hiding spots will help mimic their natural habitat and reduce stress.

Diet and Feeding

In the wild, Ocellated Dragonets feed on small crustaceans and other invertebrates. In captivity, they can be challenging to feed, as they often require live foods such as copepods and amphipods. Some individuals may be trained to accept frozen foods like brine shrimp or mysis shrimp, but live foods are preferred to ensure they receive adequate nutrition.

Feeding should occur multiple times a day, offering small portions that can be consumed quickly. It's important to monitor their intake to ensure they are receiving enough food, as they have high metabolic rates and can quickly become malnourished if not fed properly.

Behavior and Compatibility

Ocellated Dragonets are generally peaceful and can coexist with a variety of other reef-safe species. They are solitary by nature and may exhibit territorial behavior towards conspecifics, so it's advisable to keep them singly unless a mated pair is introduced.

These dragonets are not aggressive but are best kept with other peaceful species to prevent competition for food resources. They spend most of their time hopping along the substrate, searching for food, and are unlikely to pose a threat to other tank inhabitants.

Reproduction

Breeding Ocellated Dragonets in captivity is challenging but not impossible. They display intricate courtship rituals, which can be fascinating to observe. Successful breeding requires a well-established tank with plenty of live food for the fry.

Pairs will engage in a nightly courtship dance, culminating in the release of eggs and sperm into the water column. The eggs hatch into larvae that require specialized care, including feeding on rotifers and other small planktonic organisms.

Health and Common Issues

Ocellated Dragonets are relatively hardy if provided with the right conditions. Ensuring a stable environment with plenty of live food is key to their health. They are susceptible to common marine diseases, such as ich, so maintaining optimal water quality and quarantining new additions is essential.

When selecting an Ocellated Dragonet, look for active individuals with clear eyes and vibrant coloration. Avoid fish that appear thin or lethargic, as these can be signs of poor health or inadequate feeding.

Habitat

In the wild, Ocellated Dragonets inhabit tropical coral reefs and lagoons across the Indo-Pacific region. They prefer areas with sandy or rubble substrates, where they can easily forage for food. Replicating these conditions in captivity by providing a sandy substrate and ample live rock will help them thrive..