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Southern stream catfish (Parakysis notialis) — Akysidae

Southern stream catfish

Parakysis notialis
Family: Akysidae

The Southern stream catfish (Parakysis notialis) is a freshwater fish of the family Akysidae that grows up to 2 cm.

Length
2 cm
Water
Freshwater
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Asia: Indonesia

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Description

The southern stream catfish is a tiny stream catfish (Akysidae) from clear forest streams of Sundaland in Southeast Asia. The species grows to only about 3 cm and has a stocky, rough-skinned, brown body with barbels around the mouth, strongly camouflaged among sand and leaf litter. As a nocturnal bottom-dweller it searches for small insect larvae and invertebrates. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Southern stream catfish?

The Southern stream catfish has an elongate, eel-like body and is mainly brown.

Where does the Southern stream catfish live?

The Southern stream catfish lives in fresh water and is mostly found around sand or mud bottom. Asia: Indonesia

How big does the Southern stream catfish get?

The Southern stream catfish grows to a maximum of about 2 cm.

Is the Southern stream catfish dangerous to humans?

No, the Southern stream catfish 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.

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All data

Identification

English name
Southern stream catfish sourced
Scientific name
Parakysis notialis
Family
Akysidae

Appearance

Size class
Small verified
Max length (cm)
2.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Tail shape
Forked inferred
Barbels
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
Asia: Indonesia sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Activity
Nocturnal sourced
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
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

More from the family Akysidae

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