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Spotted flag-headstander (Caenotropus maculosus) — Chilodontidae

Spotted flag-headstander

Caenotropus maculosus
Family: Chilodontidae
LC · Least Concern

The Spotted flag-headstander (Caenotropus maculosus) is a freshwater fish of the family Chilodontidae that grows up to 11 cm.

Length
10.8 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Small groups
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
South America; coastal rivers of the Guiana Shield, from the Essequibo to the Maroni.
Edibility
Not eaten

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Description

The spotted flag-headstander is a small South American characin of the family Chilodontidae from the Guiana Shield coastal rivers. The species grows to about 11 cm and has a streamlined, pale body with fine spots and a conspicuous dark head spot. Characteristic is its oblique, head-down swimming posture ('headstander'). It inhabits quiet, often vegetated parts of rivers and creeks. With its downward-facing mouth it picks detritus, growth and small invertebrates from the bottom and substrate. It is a peaceful species. Owing to its small size it is harmless to humans.

Frequently asked questions

How do you recognise the Spotted flag-headstander?

The Spotted flag-headstander has an elongate, eel-like body, is mainly silver-grey and shows a spots pattern. Oblique, head-down swimming posture ('headstander') and a dark head blotch.

Where does the Spotted flag-headstander live?

The Spotted flag-headstander lives in fresh water and is mostly found around sand or mud bottom. South America; coastal rivers of the Guiana Shield, from the Essequibo to the Maroni.

How big does the Spotted flag-headstander get?

The Spotted flag-headstander grows to a maximum of about 11 cm.

Is the Spotted flag-headstander dangerous to humans?

No, the Spotted flag-headstander is harmless to humans. None required: this species is harmless to humans.

Is the Spotted flag-headstander edible?

The Spotted flag-headstander is not usually eaten.

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All data

Identification

English name
Spotted flag-headstander sourced
Scientific name
Caenotropus maculosus
Family
Chilodontidae

Appearance

Size class
Small verified
Max length (cm)
10.8 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey inferred
Pattern
Spots inferred
Tail shape
Forked inferred
Mouth position
Inferior (downward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
South America; coastal rivers of the Guiana Shield, from the Essequibo to the Maroni. inferred
Origin
Native sourced

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Detritus, biofilm and small invertebrates sourced
Social behaviour
Small groups inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Oblique, head-down swimming posture ('headstander') and a dark head blotch. sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Not a target species for angling; at most an incidental catch or usable as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

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

Same genus Caenotropus

More from the family Chilodontidae

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