
Western Spiny Seahorse
NameWestern Spiny Seahorse
Scientific NameHippocampus spinosissimus
Common NamesWestern Spiny Seahorse, Spiny Seahorse, Hedgehog Seahorse
FamilySyngnathidae
OriginIndo-Pacific, Western Pacific, Southeast Asia, Australia
Temperamentpeaceful
Dietcarnivore
Care Leveladvanced
Minimum Tank Size (Gallons)30
Max Size (Inches)7
Water TypeSaltwater
Temperature Range (°F)72-78
pH Range8.1-8.4
Compatible SpeciesSmall, peaceful gobies, Pipefish, Dragonets (with caution), Snails, Hermit crabs
Description
The Western Spiny Seahorse is a captivating marine fish known for its distinctive spiny projections and upright swimming posture. Males carry the eggs in a brood pouch until they hatch, a unique reproductive strategy among fish. They are ambush predators, relying on camouflage and patience to catch small crustaceans.





