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Butterfly gurnard (Lepidotrigla mulhalli) — Triglidae

Butterfly gurnard

Lepidotrigla mulhalli
Family: Triglidae

The Butterfly gurnard (Lepidotrigla mulhalli) is a saltwater fish of the family Triglidae that grows up to 20 cm.

Length
20 cm
Water
Saltwater
Depth
10.0–210.0 m
Diet
Carnivore
Behaviour
Small groups
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Temperate waters around southern Australia; sandy bottoms of the continental shelf.
Edibility
Rarely eaten

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Description

The roundsnout gurnard is a sea robin of the gurnard family (Triglidae) from the temperate waters around southern Australia. The species grows to about 20 cm and has a red-brown body with an armoured head and large, fan-like pectoral fins. The lower pectoral rays are modified into free, finger-like feelers with which it probes and feels the sand bottom for prey. It lives on sand bottoms of the continental shelf. As a bottom searcher it feeds on small crustaceans, worms and molluscs. Gurnards can make grunting sounds with the swim bladder. The species is harmless to humans.

Frequently asked questions

How do you recognise the Butterfly gurnard?

The Butterfly gurnard has an elongate, eel-like body, is mainly red-orange and shows a plain pattern. Finger-like separate lower pectoral fin rays for probing the sandy bottom; makes grunting sounds.

Where does the Butterfly gurnard live?

The Butterfly gurnard lives in the sea (marine waters) and is mostly found around sand or mud bottom. Temperate waters around southern Australia; sandy bottoms of the continental shelf.

How big does the Butterfly gurnard get?

The Butterfly gurnard grows to a maximum of about 20 cm.

Is the Butterfly gurnard dangerous to humans?

No, the Butterfly gurnard is harmless to humans. None required: this species is harmless to humans.

Is the Butterfly gurnard edible?

The Butterfly gurnard is rarely eaten.

More photos

Butterfly gurnard (Lepidotrigla mulhalli) — Triglidae — 2
iNaturalist ((c) Ken Graham, some rights reserved (CC BY-NC))
Butterfly gurnard (Lepidotrigla mulhalli) — Triglidae — 3
Joycelyn Goh (CC BY 4.0) via GBIF — AM
Butterfly gurnard (Lepidotrigla mulhalli) — Triglidae — 4
iNaturalist ((c) Wendy Feltham, some rights reserved (CC BY-NC))
Butterfly gurnard (Lepidotrigla mulhalli) — Triglidae — 5
iNaturalist ((c) Ken Graham, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Butterfly gurnard verified
Scientific name
Lepidotrigla mulhalli
Family
Triglidae
Other names
Deepwater gurnard; Mulhall's gurnard; Rough-snouted gurnard; Roundsnout gurnard verified

Appearance

Size class
Medium verified
Max length (cm)
20.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Red / orange inferred
Pattern
Plain inferred
Tail shape
Straight inferred
Mouth position
Inferior (downward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
10.0 verified
Max depth (m)
210.0 verified
Natural range
Temperate waters around southern Australia; sandy bottoms of the continental shelf. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small crustaceans, worms and molluscs sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Finger-like separate lower pectoral fin rays for probing the sandy bottom; makes grunting sounds. sourced

For anglers

Edibility
Rarely eaten sourced
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
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

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

Same genus Lepidotrigla

More from the family Triglidae

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