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Hedgehog seahorse (Hippocampus spinosissimus) — Syngnathidae

Hedgehog seahorse

Hippocampus spinosissimus
Family: Syngnathidae
VU · Vulnerable

The Hedgehog seahorse (Hippocampus spinosissimus) is a brackish-water fish of the family Syngnathidae that grows up to 18 cm.

Length
18 cm
Water
Brackish
Depth
10.0–80.0 m
Diet
Carnivore
Body shape
Irregular
Substrate
Algae or seagrass meadow
Danger
Harmless
Edibility
Commonly eaten

Description

The hedgehog seahorse is a seahorse (Syngnathidae) from coastal waters with seagrass, weed and coral of the Indo-West Pacific. The species grows to about 17 cm and has an upright body armoured with bony rings densely set with sharp spines, a horse-like head and a prehensile tail. Swimming with a fast-fluttering dorsal fin it sucks in small zooplankton. The male carries the eggs in a brood pouch. Through fishing the species is vulnerable. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Hedgehog seahorse?

The Hedgehog seahorse has an irregular in shape body and is mainly brown.

Where does the Hedgehog seahorse live?

The Hedgehog seahorse lives in brackish water and is mostly found around algae or seagrass beds.

How big does the Hedgehog seahorse get?

The Hedgehog seahorse grows to a maximum of about 18 cm.

Is the Hedgehog seahorse dangerous to humans?

No, the Hedgehog seahorse is harmless to humans.

Is the Hedgehog seahorse edible?

Yes, the Hedgehog seahorse is commonly eaten.

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All data

Identification

Dutch name
Stekelig zeepaardje sourced
English name
Hedgehog seahorse sourced
Scientific name
Hippocampus spinosissimus
Family
Syngnathidae
Other names
Half-spined seahorse; Hedgehog seahorse verified

Appearance

Size class
Medium verified
Max length (cm)
18.0 verified
Body shape
Irregular sourced
Dominant colour
Brown sourced
Tail shape
Rounded inferred
Mouth position
Beak-shaped sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Algae or seagrass meadow sourced
Min depth (m)
10.0 verified
Max depth (m)
80.0 verified
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
Yes inferred

For anglers

Edibility
Commonly eaten inferred
Fishing method
Vissen met natuurlijk aas (vis, garnaal, worm) of kunstaas dicht bij rif- en rotsstructuren. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Hippocampus

More from the family Syngnathidae

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