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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Corroncho

Pterygoplichthys punctatus Kner, 1854
Max Length
28.5 cm
Max Weight
-
Lifespan
-
Trophic Level
2
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
46.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Corroncho (Pterygoplichthys punctatus), first described by Kner, 1854 is a medium-sized fish in the family Loricariidae (order Siluriformes). Adults typically reach 28.50 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It feeds primarily on plankton, plant material, and detritus. 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 punctatus
Authority
Kner, 1854
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
28.5 cm
Trophic Level
2
Resilience
Medium
Vulnerability
46.00/100
Water Temp
22–26 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Corroncho is currently being compiled.

🌀 Behaviour

Behavioural data for Corroncho is currently being reviewed.

🦐 Diet

algae
aquatic plants
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal. Tropical; 22°C - 26°C South America: Madeira, Purus, Jurua and Marañon River basins.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
2

📐 Morphometrics

Length–Weight Relationship: W = 0.02042 × L2.95 (TL)
Max TL
28.5cm

🌡️ Water Parameters & Tolerance

Temperature Range
22–26°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
46.00/100
Moderate-High vulnerability
Trophic Level
2
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Kner, 1854

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