The Altum angelfish (Pterophyllum altum) is a freshwater fish of the family Cichlidae that grows up to 18 cm.
Description
The altum angelfish is a tall, disc-shaped cichlid from blackwater rivers of the Orinoco and upper Rio Negro region of South America. The species grows to about 18 cm but is much taller due to its strongly elongate, sail-like dorsal and anal fins, and has a silvery body with brown-red vertical bars. Among overhanging roots and plants of slow rivers it hunts small invertebrates and small fish. It forms pairs and guards the eggs. The fish is harmless to humans and is prized in the aquarium trade.
Frequently asked questions
How do you recognise the Altum angelfish?
The Altum angelfish has a flattened, disc-shaped body, is mainly silver-grey and shows a vertical stripes pattern.
Where does the Altum angelfish live?
The Altum angelfish lives in fresh water and is mostly found around mixed bottom. South America: Colombia, Venezuela
How big does the Altum angelfish get?
The Altum angelfish grows to a maximum of about 18 cm.
Is the Altum angelfish dangerous to humans?
No, the Altum angelfish is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Pterophyllum
More from the family Cichlidae

Want the complete picture on the Altum angelfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Altum angelfish is one of 12,519 species in the app.