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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Subtropical

Chaco catfish

Lepthoplosternum pectorale Boulenger, 1895
Max Length
6 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Chaco catfish (Lepthoplosternum pectorale), first described by Boulenger, 1895 is a small fish in the family Callichthyidae (order Siluriformes). Adults typically reach 6.00 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Subtropical waters. It is broadly omnivorous, taking invertebrates, plant matter, 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 Callichthyidae kept in the hobby.

Scientific Name
Lepthoplosternum pectorale
Authority
Boulenger, 1895
Habitat
Freshwater
Climate
Subtropical
IUCN Status
LC
Max Length
6 cm
Trophic Level
3
Resilience
High
Vulnerability
10.00/100
Water Temp
20–22 °C
Salinity
0–0.5 ppt

🐟 Physical Description

Physical description for Chaco catfish is currently being compiled.

🌀 Behaviour

Behavioural data for Chaco catfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

Builds a bubblenest.

🌍 Habitat & Distribution

Freshwater; demersal; pH range: 5.8 - 7.8; dH range: ? - 25. Subtropical; 20°C - 22°C South America: Paraguay River basin.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00708 × L3.12 (TL)
Max TL
6cm

🌡️ Water Parameters & Tolerance

Temperature Range
20–22°C
pH Range
5.8–7.8
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
10.00/100
Low vulnerability
Trophic Level
3
Predator
Climate Zone
Subtropical
Described By
Boulenger, 1895

👥 Community & Contribute

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