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Tidepool snake moray (Uropterygius micropterus) — Muraenidae

Tidepool snake moray

Uropterygius micropterus
Family: Muraenidae

The Tidepool snake moray (Uropterygius micropterus) is a brackish-water fish of the family Muraenidae that grows up to 37 cm.

Length
37.3 cm
Water
Brackish
Depth
0.0–? m
Behaviour
Solitary
Activity
Nocturnal
Body shape
Snake-like
Substrate
Stone or rock
Danger
May bite
Range
Oceania: Papua New Guinea, Timor-Leste, South Africa, Samoa, Andaman Is., Australia and others

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Description

The tidepool snake moray is a small moray (Muraenidae) from coastal and tidal water of the Indo-West Pacific. The species grows to about 37 cm and has an elongate, snake-shaped, brownish, scaleless body with strongly reduced fins. As a nocturnal bottom-dweller it hides by day among stones and in crevices of tide pools and shallow reefs and hunts small crustaceans and small fish at night. It bites when disturbed; handle with care.

Frequently asked questions

How do you recognise the Tidepool snake moray?

The Tidepool snake moray has a snake-like body and is mainly brown. Can bite with sharp teeth or powerful jaws; handle with care.

Where does the Tidepool snake moray live?

The Tidepool snake moray lives in brackish water and is mostly found around stony or rocky ground. Oceania: Papua New Guinea, Timor-Leste, South Africa, Samoa, Andaman Is., Australia and others

How big does the Tidepool snake moray get?

The Tidepool snake moray grows to a maximum of about 37 cm.

Is the Tidepool snake moray dangerous to humans?

The Tidepool snake moray can bite, but is otherwise not dangerous to humans. Do not feed or reach into crevices. For a bite: rinse the wound thoroughly with clean water, apply firm pressure to stop bleeding and cover with a sterile dressing. Moray bites are deep and prone to infection: always have them assessed medically and check tetanus status.

More photos

Tidepool snake moray (Uropterygius micropterus) — Muraenidae — 2
iNaturalist ((c) Armand Valendez, some rights reserved (CC BY-NC))
Tidepool snake moray (Uropterygius micropterus) — Muraenidae — 3
Wikimedia Commons — karliatje (CC BY 4.0)
Tidepool snake moray (Uropterygius micropterus) — Muraenidae — 4
iNaturalist ((c) Tim Karnasuta, some rights reserved (CC BY-NC))
Tidepool snake moray (Uropterygius micropterus) — Muraenidae — 5
Wikimedia Commons — karliatje (CC BY 4.0)
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All data

Identification

English name
Tidepool snake moray sourced
Scientific name
Uropterygius micropterus
Family
Muraenidae
Other names
Shortfinned reef-eel; Tidepool snake moray; Shortfin snake moray verified

Appearance

Size class
Medium verified
Max length (cm)
37.3 verified
Body shape
Snake-like sourced
Dominant colour
Brown sourced
Tail shape
Straight inferred

Habitat & distribution

Water type
Brackish sourced
Substrate
Stone or rock sourced
Min depth (m)
0.0 verified
Natural range
Oceania: Papua New Guinea, Timor-Leste, South Africa, Samoa, Andaman Is., Australia and others sourced
Origin
Native inferred

Behaviour & biology

Social behaviour
Solitary inferred
Territorial
No inferred
Activity
Nocturnal sourced
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Can bite with sharp teeth or powerful jaws; handle with care. inferred

For anglers

Fishing method
Fishing with natural bait (fish, shrimp, worm) or lures close to reef and rock structures. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
May bite verified
First aid
Do not feed or reach into crevices. For a bite: rinse the wound thoroughly with clean water, apply firm pressure to stop bleeding and cover with a sterile dressing. Moray bites are deep and prone to infection: always have them assessed medically and check tetanus status. sourced

Status & sources

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

Same genus Uropterygius

More from the family Muraenidae

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