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Hairy pipefish (Urocampus nanus) — Syngnathidae

Hairy pipefish

Urocampus nanus
Family: Syngnathidae

The Hairy pipefish (Urocampus nanus) is a brackish-water fish of the family Syngnathidae that grows up to 13 cm.

Length
13.4 cm
Water
Brackish
Diet
Carnivore
Body shape
Snake-like
Substrate
Sand / mud bottom
Danger
Harmless
Range
Asia: China, Japan, Ryukyu Is., Korea (South)

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Description

The hairy pipefish is a small pipefish (Syngnathidae) from shallow coastal waters with seagrass and weed of the western Pacific, including Australia and East Asia. The species grows to about 6 cm and has a very thin, elongate body armoured with bony rings, often with small skin tabs that camouflage it among the blades, and a short tubular snout. It sucks in small zooplankton; the male carries the eggs under its tail. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Hairy pipefish?

The Hairy pipefish has a snake-like body and is mainly brown.

Where does the Hairy pipefish live?

The Hairy pipefish lives in brackish water and is mostly found around sand or mud bottom. Asia: China, Japan, Ryukyu Is., Korea (South)

How big does the Hairy pipefish get?

The Hairy pipefish grows to a maximum of about 13 cm.

Is the Hairy pipefish dangerous to humans?

No, the Hairy pipefish is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

More photos

Hairy pipefish (Urocampus nanus) — Syngnathidae — 2
iNaturalist ((c) taiwan_habu, some rights reserved (CC BY-NC))
Hairy pipefish (Urocampus nanus) — Syngnathidae — 3
iNaturalist ((c) kusa-to-uo, some rights reserved (CC BY-NC))
Hairy pipefish (Urocampus nanus) — Syngnathidae — 4
iNaturalist ((c) yah_japan, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Hairy pipefish sourced
Scientific name
Urocampus nanus
Family
Syngnathidae
Other names
Barbed pipefish verified

Appearance

Size class
Small verified
Max length (cm)
13.4 verified
Body shape
Snake-like sourced
Dominant colour
Brown sourced
Tail shape
Rounded inferred
Mouth position
Beak-shaped sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Natural range
Asia: China, Japan, Ryukyu Is., Korea (South) sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
Yes inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
First aid
This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status. verified

Status & sources

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

Same genus Urocampus

More from the family Syngnathidae

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