Nile Tilapia (Oreochromis niloticus)

Oreochromis

IUCN STATUS

Least Concern (introduced widely)

Nile Tilapia (Oreochromis niloticus) — Nile basin, Sub-Saharan Africa; introduced globally

CONSERVATION STATUS

Least Concern (introduced widely)

CLASS

Actinopterygii

GEOGRAPHICAL RANGE

Nile basin, Sub-Saharan Africa; introduced globally

DIET

Omnivorous

HABITAT

Freshwater rivers, lakes, ponds

🔬 Classification

PHYLUM

Chordata

CLASS

Actinopterygii

ORDER

Cichliformes

FAMILY

Cichlidae

GENUS

Oreochromis

📋 Description

SIZE

30-60 cm, 0.5-4 kg

COLORATION

Silver-grey with dark vertical stripes

ADAPTATIONS

Mouthbrooding; hardy in varied conditions

🌿 Ecology

HABITAT

Freshwater rivers, lakes, ponds

DIET

Omnivorous

GEOGRAPHIC RANGE

Nile basin, Sub-Saharan Africa; introduced globally

REPRODUCTION

Mouthbrooder; hundreds of eggs

DIET DETAILS

Algae, plankton, small fish

⚠️ Threats & Conservation

PRIMARY THREATS

Overfishing; invasive in some areas

💡 Interesting Facts

1

Mouth Nurseries: Females protect eggs and fry in their mouths for weeks, spitting them out only when safe, a parenting trick that boosts survival in predator-heavy waters. This mouthbrooding has made them a dominant fish in African lakes.

2

Ancient Food: Depicted in Egyptian tomb art, Nile tilapia have fed humans for millennia, thriving in the Nile's fertile waters and now farmed worldwide, a testament to their enduring value. Their adaptability has turned them into a global aquaculture staple.