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Lung's rivulus (Anablepsoides lungi) — Rivulidae

Lung's rivulus

Anablepsoides lungi
Family: Rivulidae
LC · Least Concern

The Lung's rivulus (Anablepsoides lungi) is a brackish-water fish of the family Rivulidae that grows up to 7 cm.

Length
7.1 cm
Water
Brackish
Depth
20.0–80.0 m
Diet
Carnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Edibility
Not eaten

Description

Anablepsoides lungi is a small killifish (family Rivulidae) of northern South America. The species reaches about 7 cm and has a slender body; the males are more colourful than the females. It lives in sunlit, flooded savannas and coastal swamps of French Guiana and is often found in shallow water, where it co-occurs with other killifish. Unlike many relatives it is not a seasonal killifish. Its diet consists of small invertebrates and insect larvae. The species is harmless to humans, is not eaten and is occasionally found in the aquarium hobby.

Frequently asked questions

How do you recognise the Lung's rivulus?

The Lung's rivulus has an elongate, eel-like body, is mainly brown and shows a spots pattern.

Where does the Lung's rivulus live?

The Lung's rivulus lives in brackish water and is mostly found around mixed bottom.

How big does the Lung's rivulus get?

The Lung's rivulus grows to a maximum of about 7 cm.

Is the Lung's rivulus dangerous to humans?

No, the Lung's rivulus is harmless to humans.

Is the Lung's rivulus edible?

The Lung's rivulus is not usually eaten.

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All data

Identification

Dutch name
Lungs killivis sourced
English name
Lung's rivulus sourced
Scientific name
Anablepsoides lungi
Family
Rivulidae

Appearance

Size class
Small verified
Max length (cm)
7.1 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown inferred
Pattern
Spots inferred
Tail shape
Rounded inferred
Mouth position
Superior (upward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Mixed bottom sourced
Min depth (m)
20.0 verified
Max depth (m)
80.0 verified
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Small groups inferred
Territorial
Yes inferred
Activity
Diurnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
Yes 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 Anablepsoides

More from the family Rivulidae

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