Home · Heptapteridae · Shortfin antenna catfish
Shortfin antenna catfish (Chasmocranus brevior) — Heptapteridae

Shortfin antenna catfish

Chasmocranus brevior
Family: Heptapteridae
LC · Least Concern

The Shortfin antenna catfish (Chasmocranus brevior) is a freshwater fish of the family Heptapteridae that grows up to 8 cm.

Length
7.9 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Not eaten

Description

The shortfin antenna catfish is a small South American catfish of the antenna catfish family (Heptapteridae) from the Guianas. The species grows to only about 8 cm and has an elongate body with long barbels, to which the family name refers. It is relatively rare, probably owing to its highly specialised habitat in brooks and small rivers. As a nocturnal bottom searcher it probes the bottom with its sensitive barbels for insect larvae and small invertebrates. The stout pectoral spines can prick, so handle the fish with care. Owing to its small size the species has no fishery value.

Frequently asked questions

How do you recognise the Shortfin antenna catfish?

The Shortfin antenna catfish has an elongate, eel-like body, is mainly brown and shows a plain pattern.

Where does the Shortfin antenna catfish live?

The Shortfin antenna catfish lives in fresh water and is mostly found around sand or mud bottom.

How big does the Shortfin antenna catfish get?

The Shortfin antenna catfish grows to a maximum of about 8 cm.

Is the Shortfin antenna catfish dangerous to humans?

No, the Shortfin antenna catfish is harmless to humans.

Is the Shortfin antenna catfish edible?

The Shortfin antenna catfish is not usually eaten.

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →

All data

Identification

Dutch name
Korte antennemeerval sourced
English name
Shortfin antenna catfish sourced
Scientific name
Chasmocranus brevior
Family
Heptapteridae

Appearance

Size class
Small verified
Max length (cm)
7.9 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown inferred
Pattern
Plain inferred
Tail shape
Rounded inferred
Mouth position
Inferior (downward) inferred
Lips
Thick / fleshy inferred
Barbels
Yes sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Activity
Nocturnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred

For anglers

Edibility
Not eaten sourced
Fishing method
Geen doelsoort voor de hengelsport; hooguit incidentele vangst of bruikbaar als aasvisje. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

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

Same genus Chasmocranus

More from the family Heptapteridae

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →