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Doublepore blenny (Omox biporos) — Blenniidae

Doublepore blenny

Omox biporos
Family: Blenniidae

The Doublepore blenny (Omox biporos) is a brackish-water fish of the family Blenniidae that grows up to 5 cm.

Length
4.6 cm
Water
Brackish
Depth
0.0–3.0 m
Diet
Omnivore
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Range
Oceania: Australia, Indonesia, Japan, Ryukyu Is., New Caledonia, Micronesia and others

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Description

The doublepore blenny is a small blenny (Chaenopsidae) from coastal and brackish water of the western Atlantic and Caribbean. The species grows to about 5 cm and has an elongate body with fringe-like appendages on the head. It occupies abandoned worm tubes and holes in sand and rubble bottoms, from which only the head protrudes, and snaps at small zooplankton. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Doublepore blenny?

The Doublepore blenny has an elongate, eel-like body and is mainly brown.

Where does the Doublepore blenny live?

The Doublepore blenny lives in brackish water and is mostly found around mixed bottom. Oceania: Australia, Indonesia, Japan, Ryukyu Is., New Caledonia, Micronesia and others

How big does the Doublepore blenny get?

The Doublepore blenny grows to a maximum of about 5 cm.

Is the Doublepore blenny dangerous to humans?

No, the Doublepore blenny 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

Doublepore blenny (Omox biporos) — Blenniidae — 2
Williams, Jeffrey T. (CC0 1.0) via GBIF — USNM
Doublepore blenny (Omox biporos) — Blenniidae — 3
Randall, John E. (CC0 1.0) via GBIF — USNM
Doublepore blenny (Omox biporos) — Blenniidae — 4
Schroeder, Jack R. (CC0 1.0) via GBIF — USNM
Doublepore blenny (Omox biporos) — Blenniidae — 5
Randall, John E. (CC0 1.0) via GBIF — USNM
Fin

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All data

Identification

English name
Doublepore blenny sourced
Scientific name
Omox biporos
Family
Blenniidae
Other names
Omox blenny verified

Appearance

Size class
Small verified
Max length (cm)
4.6 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Tail shape
Rounded inferred

Habitat & distribution

Water type
Brackish sourced
Substrate
Mixed bottom sourced
Min depth (m)
0.0 verified
Max depth (m)
3.0 verified
Natural range
Oceania: Australia, Indonesia, Japan, Ryukyu Is., New Caledonia, Micronesia and others sourced
Origin
Native inferred

Behaviour & biology

Diet
Omnivore inferred
Diet (detail)
Invertebrates, algae and detritus inferred
Territorial
Yes inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No 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 Omox

More from the family Blenniidae

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