Species learning profile

Goliath tigerfish

Hydrocynus goliath

Goliath tigerfish (Hydrocynus goliath) is a freshwater fish associated with river habitat in Africa. Interlocking dagger-like teeth seize prey in powerful currents.

Test your recall

Your learning progress stays on this device.

নদীAlestidae

At a glance

পানি
মিঠা পানি
Habitat
নদী
সর্বোচ্চ দৈর্ঘ্য
150 cm
বিস্তৃতি
Africa
গোত্র
Alestidae
বর্গ
Characiformes

Observe

How to identify Goliath tigerfish

  • Interlocking dagger-like teeth seize prey in powerful currents.
  • Guide context: river habitat in Africa.
  • Reported maximum length: 150 cm — capable of growing longer than many people are tall. Maximum is not the same as typical adult size.

Field note: color, size, and markings can change with age, sex, season, depth, and lighting. Use several traits together.

Place and pattern

Where it lives—and how it behaves

Habitat and range

This species is associated with river habitat across Africa. Flow, seasonal floods, connected side channels, and access to spawning reaches all shape its river habitat.

Behavior

Uses speed and vibration sensing in large rivers

Food-web connections

What it eats and why it matters

Diet

Fish.

Ecological role

An apex predator of the Congo Basin.

Remember

One fact worth keeping

Goliath tigerfish প্রায় 150 সেমি পর্যন্ত বড় হয় এবং সাধারণত নদী-এর কাছে থাকে।

Think like a conservationist

A conservation lens

River fish depend on connected water. Dams, blocked migrations, pollution, and altered flow can matter even when the channel still looks wet.

This habitat lens is not a current population-status assessment. Status can differ among regions and change as new assessments are published; follow the reference links and local fisheries or wildlife agencies for current decisions.

Recall

Quick knowledge check

Which habitat is most closely associated with Goliath tigerfish in this guide?

Keep exploring

References and further reading

Fishdle summarizes stable identification and ecology concepts in plain language. Taxonomy and population knowledge continue to change, so use primary assessments and regional authorities for conservation or management decisions.

Make connections