freshwater, benthic, invasive
Black Tilapia
Oreochromis niloticus x O. aureus (hybrid or color morph)
Deep, laterally compressed body with a continuous dorsal fin. This specimen displays a melanistic or dark-pigmented coloration. It features pale pectoral fins and a slightly rounded caudal fin. The body is covered in cycloid scales.
- Habitat
- Native to Africa and the Middle East but widely introduc…
- Size & weight
- Commonly grows to 12-16 inches (30-40 cm) in length and…
- Diet
- Omnivorous, feeds primarily on phytoplankton, algae, det…
Identified More freshwater, benthic, invasive →
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Physical characteristics
Deep, laterally compressed body with a continuous dorsal fin. This specimen displays a melanistic or dark-pigmented coloration. It features pale pectoral fins and a slightly rounded caudal fin. The body is covered in cycloid scales.
Habitat & distribution
Native to Africa and the Middle East but widely introduced globally. Found in warm, shallow freshwater lakes, rivers, ponds, and estuaries. Highly adaptable to various water quality levels.
Behavior
Highly social and often forms schools. Males are known to be territorial during the breeding season, digging circular pits in the substrate for nests.
Diet
Omnivorous, feeds primarily on phytoplankton, algae, detritus, and small aquatic invertebrates. Feeding is mostly grazing or filter-feeding.
Reproduction
Mouthbrooders; females carry fertilized eggs and fry in their mouths for protection. Rapid breeding cycles allow for fast population growth.
Ecological role
Primary consumer and herbivore/detritivore. In non-native areas, they often outcompete native species for food and nesting sites.
Similar species
Blue Tilapia (Oreochromis aureus), Nile Tilapia (Oreochromis niloticus), and Mozambique Tilapia (Oreochromis mossambicus). Distinguishable by the dark pigmentation and specific fin ray counts.
Identification tips
Look for the deep body shape, continuous dorsal fin with spines, and the habit of hovering over sandy or rocky bottoms in shallow water. Dark color morphs like this one are common in ornamental or hatchery stocks.
Interesting facts
Tilapia are often called 'aquatic chickens' due to their rapid growth and adaptability. They are able to survive in brackish water and low-oxygen environments that would be lethal to many other fish.