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Altum angelfish (Pterophyllum altum) — Cichlidae

Altum angelfish

Pterophyllum altum
Family: Cichlidae

The Altum angelfish (Pterophyllum altum) is a freshwater fish of the family Cichlidae that grows up to 18 cm.

Length
18 cm
Water
Freshwater
Diet
Carnivore
Body shape
Flat / disc-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
South America: Colombia, Venezuela

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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.

More photos

Altum angelfish (Pterophyllum altum) — Cichlidae — 2
iNaturalist ((c) chosenone23, some rights reserved (CC BY-NC))
Altum angelfish (Pterophyllum altum) — Cichlidae — 3
Wikimedia Commons — Jeff Kubina (CC BY-SA 2.0)
Altum angelfish (Pterophyllum altum) — Cichlidae — 4
iNaturalist ((c) saraalien1, some rights reserved (CC BY-NC))
Altum angelfish (Pterophyllum altum) — Cichlidae — 5
Wikimedia Commons — Luis Miguel Bugallo Sánchez (Lmbuga Commons)(Lmbuga Galipedia) Publicada por/Publish by: Luis Miguel Bugallo Sánchez (CC BY-SA 3.0)
Fin

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All data

Identification

English name
Altum angelfish sourced
Scientific name
Pterophyllum altum
Family
Cichlidae

Appearance

Size class
Medium verified
Max length (cm)
18.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Silver / grey sourced
Pattern
Vertical bars sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
South America: Colombia, Venezuela sourced
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Diet (detail)
Small fishes, crustaceans and invertebrates inferred
Territorial
Yes inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
Yes inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
First aid
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. verified

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Pterophyllum

More from the family Cichlidae

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