Home · Nothobranchiidae · Christy's killi
Christy's killi (Aphyosemion christyi) — Nothobranchiidae

Christy's killi

Aphyosemion christyi
LC · Least Concern

The Christy's killi (Aphyosemion christyi) is a freshwater fish of the family Nothobranchiidae that grows up to 6 cm.

Length
6 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Algae or seagrass meadow
Danger
Harmless
Edibility
Not eaten

Description

Christy's killi is a small, colourful killifish of the family Nothobranchiidae (African killifishes) reaching about 6 cm. The male is beautifully marked, with a blue-green body full of red spots and coloured edges to the fins, while the female stays a plain brown. The species lives in small groups in quiet, shaded forest streams and swamps of the Congo basin in Central Africa. As a hunter just below the surface it eats insects, midge larvae and small zooplankton. It lays its eggs among fine water plants and leaf litter. Because of its handsome colours it is sought after by specialist killifish keepers, who keep and breed it in species tanks.

Frequently asked questions

How do you recognise the Christy's killi?

The Christy's killi has an elongate, eel-like body, is mainly blue and shows a spots pattern.

Where does the Christy's killi live?

The Christy's killi lives in fresh water and is mostly found around algae or seagrass beds.

How big does the Christy's killi get?

The Christy's killi grows to a maximum of about 6 cm.

Is the Christy's killi dangerous to humans?

No, the Christy's killi is harmless to humans.

Is the Christy's killi edible?

The Christy's killi is not usually eaten.

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →

All data

Identification

Dutch name
Christys prachtkilli inferred
English name
Christy's killi verified
Scientific name
Aphyosemion christyi
Family
Nothobranchiidae
Other names
Christy's Lyretail sourced

Appearance

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

Habitat & distribution

Water type
Freshwater verified
Substrate
Algae or seagrass meadow verified
Origin
Native verified

Behaviour & biology

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

For anglers

Edibility
Not eaten verified
Fishing method
Geen doelsoort voor de hengelsport; hooguit incidentele vangst of bruikbaar als aasvisje. 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 Aphyosemion

More from the family Nothobranchiidae

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →