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Northern longnose corydoras (Corydoras septentrionalis) — Callichthyidae

Northern longnose corydoras

Corydoras septentrionalis

The Northern longnose corydoras (Corydoras septentrionalis) is a freshwater fish of the family Callichthyidae that grows up to 5 cm.

Length
4.9 cm
Water
Freshwater
Diet
Omnivore
Activity
Nocturnal
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
South America: Colombia, Venezuela

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Description

The Northern longnose corydoras is a small armoured catfish (Callichthyidae) from fresh water of coastal rivers of Venezuela and Colombia. The species grows to about 5 cm and has a stocky body with two rows of overlapping bony plates and three pairs of barbels around an underslung mouth. It has a conspicuously long snout and a drab, lightly spotted body. As a gregarious bottom-dweller it roots in groups through soft sand in search of worms, larvae and detritus and can take a gulp of air at the surface. The fish is harmless to humans and is popular in the aquarium trade.

Frequently asked questions

How do you recognise the Northern longnose corydoras?

The Northern longnose corydoras has a torpedo-shaped body, is mainly brown and shows a spots pattern.

Where does the Northern longnose corydoras live?

The Northern longnose corydoras lives in fresh water and is mostly found around sand or mud bottom. South America: Colombia, Venezuela

How big does the Northern longnose corydoras get?

The Northern longnose corydoras grows to a maximum of about 5 cm.

Is the Northern longnose corydoras dangerous to humans?

No, the Northern longnose corydoras 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.

More photos

Northern longnose corydoras (Corydoras septentrionalis) — Callichthyidae — 2
Florida Museum of Natural History Ichthyology (CC BY-NC 4.0) via GBIF — UF
Northern longnose corydoras (Corydoras septentrionalis) — Callichthyidae — 3
Wikimedia Commons — J-iSkELo (CC BY-SA 4.0)
Northern longnose corydoras (Corydoras septentrionalis) — Callichthyidae — 4
Wikimedia Commons — J-iSkELo (CC BY-SA 4.0)
Northern longnose corydoras (Corydoras septentrionalis) — Callichthyidae — 5
iNaturalist ((c) gregory_nielsen, some rights reserved (CC BY-NC))
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All data

Identification

English name
Northern longnose corydoras sourced
Scientific name
Corydoras septentrionalis
Family
Callichthyidae
Other names
Northern kongnose cory sourced

Appearance

Size class
Small verified
Max length (cm)
4.9 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Tail shape
Forked inferred
Barbels
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
South America: Colombia, Venezuela sourced
Origin
Native inferred

Behaviour & biology

Diet
Omnivore inferred
Diet (detail)
Invertebrates, algae and detritus inferred
Territorial
No inferred
Activity
Nocturnal inferred
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

Same genus Corydoras

More from the family Callichthyidae

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