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💧 Freshwater Least Concern 🌡️ Tropical

Robust cory

Brochis robusta Nijssen & Isbrücker, 1980
Max Length
7.1 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Robust cory (Brochis robusta), first described by Nijssen & Isbrücker, 1980 is a small fish. Adults typically reach 7.10 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Brochis robusta
Authority
Nijssen & Isbrücker, 1980
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
7.1 cm
Trophic Level
2.9
Resilience
High
Vulnerability
10.00/100
Water Temp
22–26 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Brochis
Brochis
Species
Robust cory
Brochis robusta

🐟 Physical Description

Physical description for Robust cory is currently being compiled.

🌀 Behaviour

Behavioural data for Robust cory is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal; pH range: 6.0 - 8.0; dH range: 2 - 25. Tropical; 22°C - 26°C South America: Purus River basin in middle Amazon.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
2.9±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.02455 × L3 (TL)
Max TL
7.1cm

🌡️ Water Parameters & Tolerance

Temperature Range
22–26°C
pH Range
6–8
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Nijssen & Isbrücker, 1980

👥 Community & Contribute

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