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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Angel Fish

Pterophyllum altum Pellegrin, 1903
Pterophyllum Altum (Pterophyllum altum)
Pterophyllum Altum (Pterophyllum altum)
Max Length
18 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
22.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Angel Fish (Pterophyllum altum), first described by Pellegrin, 1903 is a medium-sized fish in the family Cichlidae (order Cichliformes). Adults typically reach 18.00 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Cichlidae kept in the hobby.

Scientific Name
Pterophyllum altum
Authority
Pellegrin, 1903
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
18 cm
Trophic Level
3.3
Resilience
High
Vulnerability
22.00/100
Migration
Non-migratory
Water Temp
27–31 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Angel Fish is currently being compiled.

🌀 Behaviour

Behavioural data for Angel Fish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 👄 Mouth Brooder 🛡️ Egg Guarder
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 4.8 - 6.2; dH range: 1 - 5; non-migratory. Tropical; 27°C - 31°C South America: Amazon River basin, in the upper Negro River drainage; Orinoco River basin, in tributaries of the upper Orinoco River (Inírida and Atabapo rivers) to Puerto Ayacucho.

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Non-migratory
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.02692 × L3.03 (TL)
Max TL
18cm

🌡️ Water Parameters & Tolerance

Temperature Range
27–31°C
pH Range
4.8–6.2
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
22.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Tropical
Described By
Pellegrin, 1903

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Altum Angel · Altum Angelfish · Angel Fish · Orinoco Angelfish · deep angelfish
🌍CES skalára vysoká
🇩🇰Danish Altum-skalare
🇫🇮Finnish lippulehtikala
🇵🇱Polish Żaglowiec wysoki
🇵🇹Portuguese Acará-bandeira-do-Orinoco
🇷🇺Russian Высокая скалярия

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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