Seahorse (Note: This is a dried bony fish, not a seashell)
Phylum: Chordata, Class: Actinopterygii, Order: Syngnathiformes, Family: Syngnathidae, Genus: Hippocampus, Species: Hippocampus kuda · Syngnathidae (Seahorse and Pipefish family) · Not a shell; this is a dried teleost fish skeleton encased in an exoskeleton of bony rings (dermal plates).

Species
Hippocampus kuda (or similar Hippocampus species)
Shell Type
Not a shell; this is a dried teleost fish skeleton encased in an exoskeleton of bony rings (dermal plates).
Family
Syngnathidae (Seahorse and Pipefish family)
Size
Approximately 3 to 4 inches in length, which is a standard adult size for many common seahorse species.
Color & Pattern
Muted brownish-tan coloration due to drying and preservation. Natural colors can range from yellow to black, but preserved specimens typically exhibit a faded, monochromatic dried skin and bone appearance.
Rarity
Commonly sold as a souvenir or curiosity in coastal shops, though many species are now protected under CITES regulations due to over-collection.
Habitat
Shallow tropical and subtropical marine waters, typically associated with seagrass beds, mangrove roots, coral reefs, and estuaries.
Geographic Range
Widespread throughout the Indo-Pacific region, varying by exact species.
Description
This is a dried specimen of a seahorse, mounted or displayed on a descriptive informational card. Instead of a traditional mollusk shell, the body is supported by a series of bony rings and plates that give it a rigid, segmented structure. It features a horse-like head, a tubular snout, a coronet on top of the head, and a prehensile tail curled at the tip.
Key Features
Equipped with an elongated tubular snout, a distinct horse-like head set at a right angle to the body, segmented bony rings covering the entire body, and a long prehensile tail lacking a caudal fin.
Collector Value
Frequently found in old curiosity collections and souvenir shops. Commercial trade is heavily regulated today to protect wild populations, limiting modern sales.
Condition Notes
Dried and preserved specimen mounted on a vintage paper tag. Fragile due to brittle dry bone structure, but structurally intact with the snout and curled tail preserved.
Interesting Facts
Seahorses are famous for being one of the only animal species where the male becomes pregnant and gives birth. They lack teeth and stomachs, meaning food passes through their digestive tracts so rapidly that they must eat almost constantly.
Ecological Role
Seahorses act as apex predators of small micro-crustaceans like amphipods in seagrass ecosystems, helping to regulate prey populations. Many species are now vulnerable due to habitat destruction and over-collection for traditional medicine and the curio trade.
Similar Species
Various other seahorse species within the genus Hippocampus, distinguished primarily by ring counts, snout length, and spine development.
Beach Finding Tips
Finding a dried seahorse washed up on a beach is relatively rare and usually happens after storms. Live seahorses should never be collected from the wild.