Home · Callionymidae · Indian Ocean longtail dragonet
Indian Ocean longtail dragonet (Callionymus gardineri) — Callionymidae

Indian Ocean longtail dragonet

Callionymus gardineri
Family: Callionymidae
NE · Not Evaluated

The Indian Ocean longtail dragonet (Callionymus gardineri) is a saltwater fish of the family Callionymidae that grows up to 28 cm.

Length
28 cm
Water
Saltwater
Depth
30.0–180.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Western Indian Ocean
Edibility
Not eaten

Want the complete picture on the Indian Ocean longtail dragonet?

Get the app

Description

The Indian Ocean longtail dragonet is a dragonet from the western Indian Ocean. The species grows to about 28 cm and has a flattened body with a flat head and high-set eyes; males have a greatly elongated tail and a tall, handsomely marked first dorsal fin. On the gill cover it bears a strong spine. As a bottom-dweller it lives on sand and mud bottoms of the continental shelf, between about 30 and 180 metres, and searches for small crustaceans and worms. The fish is harmless to humans. The IUCN has not evaluated the species.

Frequently asked questions

How do you recognise the Indian Ocean longtail dragonet?

The Indian Ocean longtail dragonet has an elongate, eel-like body, is mainly brown and shows a spots pattern. Elongated tail and a tall first dorsal fin (male); bottom-dwelling dragonet with an opercular spine

Where does the Indian Ocean longtail dragonet live?

The Indian Ocean longtail dragonet lives in the sea (marine waters) and is mostly found around sand or mud bottom. Western Indian Ocean

How big does the Indian Ocean longtail dragonet get?

The Indian Ocean longtail dragonet grows to a maximum of about 28 cm.

Is the Indian Ocean longtail dragonet dangerous to humans?

No, the Indian Ocean longtail dragonet 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.

Is the Indian Ocean longtail dragonet edible?

The Indian Ocean longtail dragonet is not usually eaten.

Fin

Want the complete picture on the Indian Ocean longtail dragonet?

Point your camera at the fish and Fin names the species in seconds. Free, and the Indian Ocean longtail dragonet is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Indian Ocean longtail dragonet verified
Scientific name
Callionymus gardineri
Family
Callionymidae
Other names
Longtail dragonet verified

Appearance

Size class
Medium verified
Max length (cm)
28.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Tail shape
Forked inferred
Mouth position
Terminal sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
Two separate sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
30.0 verified
Max depth (m)
180.0 verified
Natural range
Western Indian Ocean verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small crustaceans and worms inferred
Social behaviour
Solitary sourced
Territorial
No sourced
Activity
Diurnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
Yes sourced
Seasonality
Bottom-dwelling dragonet; present year-round. sourced
Special features
Elongated tail and a tall first dorsal fin (male); bottom-dwelling dragonet with an opercular spine sourced

For anglers

Edibility
Not 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
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 Callionymus

More from the family Callionymidae

Fin

Want the complete picture on the Indian Ocean longtail dragonet?

Point your camera at the fish and Fin names the species in seconds. Free, and the Indian Ocean longtail dragonet is one of 12,519 species in the app.

Get the app →
Is this the Indian Ocean longtail dragonet? Get the app