Common name: Long-snouted Seahorse

Scientific name: Hippocampus guttulatus Cuvier, 1829
Long-snouted Seahorse (Hippocampus guttulatus) in Adriatic sea, Croatia
Long-snouted Seahorse (Hippocampus guttulatus) of the Mediterranean SeaLong-snouted Seahorse (Hippocampus guttulatus)

General Information

The Long-snouted Seahorse, scientifically known as Hippocampus guttulatus, is an enchanting marine creature that captivates both hobbyists and marine biologists alike. With its elongated snout and distinctive spotted pattern, this seahorse stands out in the underwater realm. Unlike many other marine species, seahorses are monogamous and often form lifelong pair bonds, making them a fascinating subject of study and observation.

In the aquarium trade, the Long-snouted Seahorse is sought after for its unique appearance and intriguing behavior. It plays a significant role in education and conservation efforts, helping to raise awareness about marine biodiversity and the importance of habitat preservation.

Details

Estimated price
Moderate
Recommended minimum tank volume
100 liter (26 gallons)
Salinity
S.G. 1.022 to 1.025
Temperature
18 to 24 °C (64 to 75 °F)
Acidity
pH 8 to 8.4
Average size
20 cm (8″)
Care level
Moderate to difficult
Diet
Carnivore Feeds on small crustaceans and plankton; requires live or frozen foods
Social
Pair Best kept in pairs or small groups to prevent stress
Reefsafe
Yes
Aggression
Peaceful
Captive bred
Yes
CITES
Appendix II

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
    Long-snouted Seahorse
    Hippocampus guttulatus Cuvier, 1829
  8. Synonyms
    Hippocampus guttulatus multiannularis Ginsburg, 1937
    Hippocampus hippocampus microcoronatus Slastenenko, 1938
    Hippocampus hippocampus microstephanus Slastenenko, 1937
    Hippocampus longirostris Schinz, 1822
    Hyppocampus longirostris Schinz, 1822
  9. Source: GBIF | Global Biodiversity Information Facility

Care

Caring for Hippocampus guttulatus requires attention to detail and a commitment to maintaining specific tank conditions. These seahorses thrive in well-established aquariums with stable water parameters, mimicking their natural seagrass and algae-rich habitats. A gentle water flow is essential to prevent stress and ensure their well-being.

Creating a suitable environment involves adding plenty of hitching posts, such as artificial corals or live plants, to provide perches for these slow-moving fish. Seahorses are known for their prehensile tails, which they use to grasp onto objects, so a thoughtfully designed habitat will enhance their quality of life.

Diet and Feeding

Long-snouted Seahorses are carnivorous, primarily feeding on small crustaceans and plankton in the wild. In captivity, their diet should consist of live or frozen foods such as brine shrimp, mysis shrimp, and copepods. Feeding them small, frequent meals throughout the day helps mimic their natural grazing behavior and ensures they receive adequate nutrition.

Behavior and Compatibility

Seahorses are generally peaceful and can be kept in species-specific tanks or with other gentle, non-competitive species. They exhibit unique behaviors such as "tail wrestling," where they use their tails to interact with one another. However, they may become stressed if housed with more aggressive or fast-moving tank mates.

Reproduction

Hippocampus guttulatus is known for its distinctive reproductive process, where the male becomes pregnant. After a courtship dance, the female transfers her eggs to the male's brood pouch, where he fertilizes and carries them until they hatch. Breeding these seahorses in captivity can be challenging but rewarding, requiring careful management of water quality and diet.

Health and Common Issues

With proper care, Long-snouted Seahorses can live up to 5-7 years in captivity. Maintaining optimal water quality and providing a varied diet are crucial for their health. When selecting a seahorse, look for individuals that are active and have a healthy appetite.

Seahorses can be prone to bacterial infections and stress-related illnesses, so regular monitoring and prompt treatment of any health issues are essential. Quarantining new additions and maintaining a clean tank environment can help prevent common diseases.

Habitat

The Long-snouted Seahorse is native to the coastal waters of the Northeast Atlantic, from the British Isles to the Mediterranean Sea. They inhabit shallow, sheltered areas with abundant seagrass beds and algae, which offer both food and protection. In captivity, replicating these conditions with live plants and gentle water flow can help ensure their well-being.