Beady Pipefish

Hippichthys penicillus
Beady Pipefish - Marinewise © 2025 MarineWise

Quick Facts

Scientific name Hippichthys penicillus
Other names Banded Freshwater Pipefish, Belly Barred Pipefish, Black Chinned Pipefish, Gazelle Pipefish, Mangrove Pipefish, Steep Nosed Pipefish
Size Up to 18 cm (7.08 in)
Weight A few grams

Distribution

Habitat & AU Distribution Shallow brackish water estuaries & mangroves amongst sea grasses to freshwater creeks & rivers
Depth Range 1 - 30 m (98 ft)
Beady Pipefish Distribution

Interesting Info

  • Beady Pipefish are found across the Indo-Pacific, including much of northern Australia from Western Australia to Queensland.
  • They are a slender, elongated fish from the Syngnathidae family, which also includes seahorses and seadragons.
  • It gets its name from the tiny bead-like rings along its body, which give it a textured appearance when viewed up close.
  • Their colour ranges from greenish-brown to sandy grey, with darker mottling that helps them blend into seagrass beds, mangroves, and estuarine vegetation.
  • Their diet consists mainly of tiny crustaceans and plankton, which they suck up with their long tubular snout, much like a vacuum.
  • Like seahorses, it is the males that brood the young — females deposit eggs into the male’s brood pouch, where he carries them until they hatch.
  • Breeding occurs during the warmer months, and a male can carry dozens of tiny eggs at a time.
  • Hatchlings are miniature versions of the adults and are independent from birth.
  • Lifespan is not well studied, but like many pipefish, they are thought to live 1–3 years in the wild.
Species Interaction

Conservation, Aquariums & Snorkelling

Beady Pipefish interact with people mainly through snorkelling encounters in estuaries and seagrass meadows, where keen-eyed divers can spot them camouflaged among plants. They are also collected in small numbers for the specialist aquarium trade, though they are difficult to keep because they require live foods. Conservation interest in protecting seagrass and mangroves indirectly benefits this species.

Scientific Classification

Kingdom: Animalia

Phylum: Chordata

Class: Actinopterygii

Order: Syngnathiformes

Family: Syngnathidae

Genus: Hippichthys

Species: Hippichthys penicillus

Conservation Status

The conservation status of Beady Pipefish is currently listed as “Least Concern” by the International Union for Conservation of Nature (IUCN). This indicates that the species is not currently considered to be at risk of extinction.

Beady Pipefish
As Aquarium Fish

Care Level: Difficult

Temperament: Shy

Diet: Carnivore

Reef Compatible: Yes

Minimum Tank Size: 50 gallons

Recreational Viewing
- Snorkeling & Scuba

Finding: Intermediate

Temperament: Shy

Location: Lagoon, Seagrass Beds

Danger: None