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Starry weever (Trachinus radiatus) — Trachinidae

Starry weever

Trachinus radiatus
Family: Trachinidae
LC · Least Concern

The Starry weever (Trachinus radiatus) is a saltwater fish of the family Trachinidae that grows up to 50 cm.

Length
50 cm
Water
Saltwater
Depth
1.0–150.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Venomous / poisonous
Range
Eastern Atlantic from Gibraltar to the Gulf of Guinea and the Mediterranean Sea.
Edibility
Rarely eaten

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Description

The starry weever is a bottom fish of the family Trachinidae reaching about 50 cm. Its eyes and mouth point upward, so the fish can lie half-buried in sand or mud and watch for prey. The body is brownish with dark spots. The first dorsal fin and the gill covers bear venomous spines that deliver a very painful sting; for beach-goers and fishers this is the main hazard. The species lives in the eastern Atlantic and Mediterranean, usually between 30 and 60 m, hunting small fish and invertebrates. Its eggs and larvae are pelagic.

Frequently asked questions

How do you recognise the Starry weever?

The Starry weever has a torpedo-shaped body, is mainly brown and shows a spots pattern. Bottom fish with upward-pointing eyes and mouth; lies buried with only the venomous first dorsal fin spines and opercular spines visible.

Where does the Starry weever live?

The Starry weever lives in the sea (marine waters) and is mostly found around sand or mud bottom. Eastern Atlantic from Gibraltar to the Gulf of Guinea and the Mediterranean Sea.

How big does the Starry weever get?

The Starry weever grows to a maximum of about 50 cm. On average the species is around 25 cm.

Is the Starry weever dangerous to humans?

The Starry weever is venomous — handle spines with care and seek medical help after a sting if needed. The spines of the first dorsal fin and gill covers are venomous and cause a very painful sting. Immerse the wound in hot water (~45 °C) for 30-90 minutes; seek medical help for persistent pain, swelling or general symptoms.

Is the Starry weever edible?

The Starry weever is rarely eaten.

More photos

Starry weever (Trachinus radiatus) — Trachinidae — 2
Michiel Poorter (CC BY-NC 4.0) via GBIF
Starry weever (Trachinus radiatus) — Trachinidae — 3
Wikimedia Commons — Roberto Pillon (CC BY 3.0)
Starry weever (Trachinus radiatus) — Trachinidae — 4
Wikimedia Commons — Roberto Pillon (CC BY 3.0)
Starry weever (Trachinus radiatus) — Trachinidae — 5
iNaturalist ((c) skullphoto, some rights reserved (CC BY-NC))

Easily confused with

These species look like the Starry weever and live in the same waters.

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All data

Identification

English name
Starry weever verified
Scientific name
Trachinus radiatus
Family
Trachinidae
Other names
Streaked weever verified

Appearance

Size class
Large verified
Max length (cm)
50.0 verified
Average length (cm)
25.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Tail shape
Straight sourced
Mouth position
Superior (upward) inferred
Lips
Thin inferred
Barbels
No verified
Dorsal fins
Two separate sourced
Dorsal spines
Yes verified

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
1.0 verified
Max depth (m)
150.0 verified
Natural range
Eastern Atlantic from Gibraltar to the Gulf of Guinea and the Mediterranean Sea. verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Diet (detail)
Worms, crustaceans, molluscs and benthic invertebrates inferred
Social behaviour
Solitary verified
Territorial
No verified
Activity
Nocturnal sourced
Reproduction
Separate sexes verified
Sexual dimorphism
No verified
Seasonality
Lies buried in sand or mud during the day with only its eyes and venomous spines visible; eggs and larvae pelagic. sourced
Special features
Bottom fish with upward-pointing eyes and mouth; lies buried with only the venomous first dorsal fin spines and opercular spines visible. sourced

For anglers

Edibility
Rarely eaten verified
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Venomous / poisonous verified
First aid
The spines of the first dorsal fin and gill covers are venomous and cause a very painful sting. Immerse the wound in hot water (~45 °C) for 30-90 minutes; seek medical help for persistent pain, swelling or general symptoms. sourced

Status & sources

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

Same genus Trachinus

More from the family Trachinidae

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