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Ocellated mangrove killifish (Kryptolebias ocellatus) — Rivulidae

Ocellated mangrove killifish

Kryptolebias ocellatus
Family: Rivulidae

The Ocellated mangrove killifish (Kryptolebias ocellatus) is a brackish-water fish of the family Rivulidae that grows up to 6 cm.

Length
6 cm
Water
Brackish
Diet
Carnivore
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless

Description

The ocellated mangrove killifish is a small killifish (Rivulidae) from fresh and brackish water of mangroves and coastal pools in southeastern Brazil. The species grows to about 6 cm and has an elongate, brownish body with a dark eyespot near the tail base. It tolerates strongly fluctuating conditions and can survive briefly out of water. Relatives of this genus are known for self-fertilising hermaphroditism. It eats small invertebrates. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Ocellated mangrove killifish?

The Ocellated mangrove killifish has an elongate, eel-like body, is mainly brown and shows a spots pattern.

Where does the Ocellated mangrove killifish live?

The Ocellated mangrove killifish lives in brackish water and is mostly found around mixed bottom.

How big does the Ocellated mangrove killifish get?

The Ocellated mangrove killifish grows to a maximum of about 6 cm.

Is the Ocellated mangrove killifish dangerous to humans?

No, the Ocellated mangrove killifish is harmless to humans.

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All data

Identification

Dutch name
Oogvlek-mangrovekilli sourced
English name
Ocellated mangrove killifish sourced
Scientific name
Kryptolebias ocellatus
Family
Rivulidae

Appearance

Size class
Small verified
Max length (cm)
6.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Pattern
Spots sourced
Tail shape
Rounded inferred

Habitat & distribution

Water type
Brackish sourced
Substrate
Mixed bottom sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
Yes inferred

For anglers

Fishing method
Klein van stuk en nauwelijks een hengelsportdoel; wordt vooral incidenteel of als aasvis gevangen. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

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

Same genus Kryptolebias

More from the family Rivulidae

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