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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Pterygoplichthys Ambrosettii

Pterygoplichthys ambrosettii Holmberg, 1893
Max Length
54.9 cm
Max Weight
2.3 kg
Lifespan
-
Trophic Level
-
Depth
-
Climate
Tropical
Resilience
Low
Vulnerability
60.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Pterygoplichthys Ambrosettii (Pterygoplichthys ambrosettii), first described by Holmberg, 1893 is a large fish in the family Loricariidae (order Siluriformes). Adults typically reach 54.90 cm in maximum length and up to 2.300 kg. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. 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 Loricariidae kept in the hobby.

Scientific Name
Pterygoplichthys ambrosettii
Authority
Holmberg, 1893
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
54.9 cm
Max Weight
2.3 kg
Resilience
Low
Vulnerability
60.00/100
Water Temp
21–24 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Pterygoplichthys Ambrosettii is currently being compiled.

🌀 Behaviour

Behavioural data for Pterygoplichthys Ambrosettii is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Size at Maturity
24.3cm TL

🌍 Habitat & Distribution

Freshwater; demersal; pH range: 6.5 - 8.2; dH range: ? - 25. Tropical; 21°C - 24°C South America: Paraguay, middle Paraná, Bermejo and Uruguay River basins.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic

📐 Morphometrics

Length–Weight Relationship: W = 0.03162 × L2.88 (TL)
Max TL
54.9cm
Max Weight
2,300g

🌡️ Water Parameters & Tolerance

Temperature Range
21–24°C
pH Range
6.5–8.2
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
60.00/100
High vulnerability
Climate Zone
Tropical
Described By
Holmberg, 1893

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