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Decorated firefish (Nemateleotris decora) — Microdesmidae

Decorated firefish

Nemateleotris decora
Family: Microdesmidae

The Decorated firefish (Nemateleotris decora) is a saltwater fish of the family Microdesmidae that grows up to 9 cm.

Length
9 cm
Water
Saltwater
Depth
25.0–100.0 m
Body shape
Elongated (eel-like)
Substrate
Stone or rock
Danger
Harmless
Edibility
Commonly eaten

Description

The decorated firefish is a graceful dartfish (Microdesmidae) from the Indo-West Pacific. The species grows to about 9 cm and has an elongate, pale body with a purple-red head, a high, flag-like first dorsal fin and purple and red fin accents. It hovers just above sand and rubble bottoms near reefs and darts into a burrow at lightning speed when threatened; it eats zooplankton from the current. The fish is harmless to humans and is popular in the aquarium trade.

Frequently asked questions

How do you recognise the Decorated firefish?

The Decorated firefish has an elongate, eel-like body and is mainly pink-purple.

Where does the Decorated firefish live?

The Decorated firefish lives in the sea (marine waters) and is mostly found around stony or rocky ground.

How big does the Decorated firefish get?

The Decorated firefish grows to a maximum of about 9 cm.

Is the Decorated firefish dangerous to humans?

No, the Decorated firefish is harmless to humans.

Is the Decorated firefish edible?

Yes, the Decorated firefish is commonly eaten.

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All data

Identification

Dutch name
Sier-vuurvis sourced
English name
Decorated firefish sourced
Scientific name
Nemateleotris decora
Family
Microdesmidae
Other names
Decorated dartfish; Decorated firefish; Elegant dartfish; Elegant firefish verified

Appearance

Size class
Small verified
Max length (cm)
9.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Pink / purple sourced
Tail shape
Straight inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
25.0 verified
Max depth (m)
100.0 verified
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

Edibility
Commonly eaten inferred
Fishing method
Klein van stuk en nauwelijks een hengelsportdoel; wordt vooral incidenteel of als aasvis gevangen. 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 Nemateleotris

More from the family Microdesmidae

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