Fauna
Species

Long-snouted Seahorse

Hippocampus guttulatus

Also known as Spiny Seahorse, Mane Seahorse

Long-snouted seahorses are enchanting marine fish distinguished by their slender, elongated snouts and a crown of fleshy, branching filaments that resemble a miniature mane. They anchor themselves to seagrasses and seaweed using a highly flexible prehensile tail, blending seamlessly into their underwater meadows. Like their relatives, males undergo pregnancy, nurturing fertilized eggs inside a specialized brood pouch until they hatch as fully formed miniature seahorses.

MarineCamouflagedAtlantic
Long-snouted Seahorse reference
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Near ThreatenedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNear ThreatenedRed List categories, explained →
Key facts
Diet & preyCopepods, Mysid shrimp, Amphipods
Predators
  • Crabs
  • Large predatory fish
  • Seabirds
ThreatsHabitat destruction, coastal development, and accidental bycatch in fishing nets
HabitatsSeagrass meadows, shallow coastal waters, and rocky reefs
Life span3 to 5 years
Classification
  1. FamilySyngnathidae
  2. SpeciesHippocampus guttulatus
Range & activity
Range data is not available yet.
Safe observation
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Safe to observe at a normal distance.
What to notice
Look for a long, slender snout and distinctive fleshy, hair-like spines along the neck and back.
Support conservation
Never touch or remove them from the water; observe quietly from a respectful distance without disturbing the surrounding seagrass.
Responsible observation
  • Maintain distance: Avoid touching or crowding these delicate fish, as stress can harm their immune systems.
  • Look closely at seagrass: Search patiently near the base of eelgrass blades where they use their tails to anchor.
  • Minimize flash photography: Use natural light when photographing to avoid startling or disorienting them.
Related species
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