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Santos killi (Atlantirivulus santensis) — Rivulidae

Santos killi

Atlantirivulus santensis
Family: Rivulidae

The Santos killi (Atlantirivulus santensis) is a freshwater fish of the family Rivulidae that grows up to 7 cm.

Length
6.5 cm
Water
Freshwater
Diet
Carnivore
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless

Description

The Santos killi is a small egg-laying killifish (Rivulidae) from shallow, slow-flowing fresh water of the coastal region of southeastern Brazil. The species grows to about 5 cm and has a slender, elongate body; males are brown with rows of red spots and colourful fin margins, females plainer. As a surface fish it lives among floating plants and leaf litter of streams and swamps and snaps at small invertebrates. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Santos killi?

The Santos killi has an elongate, eel-like body, is mainly brown and shows a spots pattern.

Where does the Santos killi live?

The Santos killi lives in fresh water and is mostly found around open water.

How big does the Santos killi get?

The Santos killi grows to a maximum of about 7 cm.

Is the Santos killi dangerous to humans?

No, the Santos killi is harmless to humans.

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All data

Identification

Dutch name
Santos-killivis sourced
English name
Santos killi sourced
Scientific name
Atlantirivulus santensis
Family
Rivulidae

Appearance

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

Habitat & distribution

Water type
Freshwater sourced
Substrate
Open water sourced
Origin
Native inferred

Behaviour & biology

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

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 Atlantirivulus

More from the family Rivulidae

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