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Smalleye candiru (Pareiodon microps) — Trichomycteridae

Smalleye candiru

Pareiodon microps

The Smalleye candiru (Pareiodon microps) is a freshwater fish of the family Trichomycteridae that grows up to 25 cm.

Length
25 cm
Water
Freshwater
Diet
Carnivore
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
South America: Brazil

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Description

The smalleye candiru is a slender pencil catfish (Trichomycteridae) from large rivers of the Amazon basin in South America. The species grows to about 25 cm and has a very elongate, almost transparent to pale body with small eyes and a broad mouth with sharp little teeth. Unlike most candirus it feeds by scavenging, gnawing pieces of flesh, fins and scales from larger or dead fish. To humans it is harmless.

Frequently asked questions

How do you recognise the Smalleye candiru?

The Smalleye candiru has an elongate, eel-like body and is mainly silver-grey.

Where does the Smalleye candiru live?

The Smalleye candiru lives in fresh water and is mostly found around sand or mud bottom. South America: Brazil

How big does the Smalleye candiru get?

The Smalleye candiru grows to a maximum of about 25 cm.

Is the Smalleye candiru dangerous to humans?

No, the Smalleye candiru 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

Smalleye candiru (Pareiodon microps) — Trichomycteridae — 2
iNaturalist (no rights reserved)
Smalleye candiru (Pareiodon microps) — Trichomycteridae — 3
Wikimedia Commons — Whaldener Endo (CC0)
Smalleye candiru (Pareiodon microps) — Trichomycteridae — 4
Wikimedia Commons — François-Louis Laporte, comte de Castelnau (Public domain)
Smalleye candiru (Pareiodon microps) — Trichomycteridae — 5
Wikimedia Commons — Jansen Zuanon & Efrem J. G. Ferreira (CC BY 4.0)
Fin

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All data

Identification

English name
Smalleye candiru sourced
Scientific name
Pareiodon microps
Family
Trichomycteridae

Appearance

Size class
Small verified
Max length (cm)
25 sourced
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey inferred
Tail shape
Straight inferred

Habitat & distribution

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

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
Territorial
No 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

More from the family Trichomycteridae

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