Common name: horned seahorse

Scientific name: Hippocampus coronatus Temminck & Schlegel, 1850
Barbours seahorse swimming in sea by black background. Cute Hippocampus barbouri in aquarium, side viewタツノオトシゴ
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General information

The Crowned Seahorse, scientifically known as Hippocampus coronatus, is a captivating marine fish species renowned for its distinctive crown-like spines on its head. This species is part of the Syngnathidae family, which includes seahorses and pipefish. The Crowned Seahorse is relatively small, reaching up to 8 centimeters in length, and exhibits a range of colors from yellow to brown, often with intricate white markings.

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
13 cm (5″)
Care level
Moderate to easy Sensitive to water quality
Diet
Carnivore Prefers live mysid shrimp
Social
Pair Pairs bond strongly
Reefsafe
Yes
Aggression
Peaceful
Captive bred
Yes Bred in specialized facilities
Trade regulationsSource: Species+
CITES Appendix II / EU Annex B (Hippocampus spp.)
Conservation statusSource: IUCN Red List
ExtinctThreatenedLeastConcern

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Chordates
    Chordata
  3. Class
    Ray-finned Fishes
    Actinopterygii
  4. Order
    Pipefishes
    Syngnathiformes
  5. Family
    Pipefishes
    Syngnathidae
  6. Genus
    Seahorse
    Hippocampus
  7. Species
    horned seahorse
    Hippocampus coronatus Temminck & Schlegel, 1850

Care

Crowned Seahorses require a specialized aquarium setup that mimics their natural environment. They thrive in calm waters with plenty of hitching posts such as seagrass or soft corals. Seahorses are not strong swimmers, so gentle water flow is essential. They feed on live foods like mysis shrimp and brine shrimp, and it's crucial to maintain excellent water quality due to their sensitivity to changes in water parameters.

Reproduction

Seahorses have a unique reproductive behavior where the males carry the fertilized eggs in a brood pouch until they hatch. The Crowned Seahorse's courtship display is elaborate, involving dances and color changes. After gestation, the male gives birth to fully formed juveniles, which are independent from birth and require small live foods like copepods.

Habitat

The Crowned Seahorse is native to the Western Pacific, particularly around Japan and Korea. They are typically found in shallow coastal waters, among seagrasses, and coral reefs where they can camouflage and anchor themselves to avoid predators.