Home · Rivulidae · Uatuma killi
Uatuma killi (Laimosemion uatuman) — Rivulidae

Uatuma killi

Laimosemion uatuman
Family: Rivulidae

The Uatuma killi (Laimosemion uatuman) is a freshwater fish of the family Rivulidae that grows up to 4 cm.

Length
4 cm
Water
Freshwater
Diet
Carnivore
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Range
South America: Brazil

Want the complete picture on the Uatuma killi?

Get the app

Description

The Uatuma killi is a small egg-laying killifish (Rivulidae) from shallow, slow-flowing fresh water of the Uatuma basin in the Amazon region of Brazil. The species grows to about 4 cm and has a slender, elongate body; males are brown with blue and red 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 and insect larvae. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Uatuma killi?

The Uatuma killi has an elongate, eel-like body and is mainly brown.

Where does the Uatuma killi live?

The Uatuma killi lives in fresh water and is mostly found around open water. South America: Brazil

How big does the Uatuma killi get?

The Uatuma killi grows to a maximum of about 4 cm.

Is the Uatuma killi dangerous to humans?

No, the Uatuma killi 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.

Fin

Want the complete picture on the Uatuma killi?

Point your camera at the fish and Fin names the species in seconds. Free, and the Uatuma killi is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Uatuma killi sourced
Scientific name
Laimosemion uatuman
Family
Rivulidae

Appearance

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

Habitat & distribution

Water type
Freshwater sourced
Substrate
Open water 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
Yes sourced
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

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

Same genus Laimosemion

More from the family Rivulidae

Fin

Want the complete picture on the Uatuma killi?

Point your camera at the fish and Fin names the species in seconds. Free, and the Uatuma killi is one of 12,519 species in the app.

Get the app →
Is this the Uatuma killi? Get the app