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Lake Eacham rainbowfish (Melanotaenia eachamensis) — Melanotaeniidae

Lake Eacham rainbowfish

Melanotaenia eachamensis
EN · Endangered

The Lake Eacham rainbowfish (Melanotaenia eachamensis) is a freshwater fish of the family Melanotaeniidae that grows up to 7 cm.

Length
6.5 cm
Water
Freshwater
Behaviour
Schooling
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless

Description

The Lake Eacham rainbowfish is a rainbowfish (Melanotaeniidae) from fresh water of the Atherton Tableland in northeastern Australia. The species grows to about 6 cm and has a deep, laterally compressed body that gleams handsomely; courting males colour more intensely. It disappeared from its namesake lake and survives in a few streams; the species is endangered. As a schooling fish it lives in clear, plant-rich streams and lakes and eats small insects, larvae and algae. The fish is harmless to humans and is popular in the aquarium trade.

Frequently asked questions

How do you recognise the Lake Eacham rainbowfish?

The Lake Eacham rainbowfish has a torpedo-shaped body and is mainly silver-grey.

Where does the Lake Eacham rainbowfish live?

The Lake Eacham rainbowfish lives in fresh water and is mostly found around mixed bottom.

How big does the Lake Eacham rainbowfish get?

The Lake Eacham rainbowfish grows to a maximum of about 7 cm.

Is the Lake Eacham rainbowfish dangerous to humans?

No, the Lake Eacham rainbowfish is harmless to humans.

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All data

Identification

Dutch name
Eacham-regenboogvis sourced
English name
Lake Eacham rainbowfish sourced
Scientific name
Melanotaenia eachamensis
Family
Melanotaeniidae
Other names
Lake Eacham Rainbowfish verified

Appearance

Size class
Small verified
Max length (cm)
6.5 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Origin
Native inferred

Behaviour & biology

Social behaviour
Schooling sourced
Territorial
No inferred
Activity
Diurnal 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 Melanotaenia

More from the family Melanotaeniidae

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