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💧 Freshwater Least Concern 🌡️ Tropical

Bluespotted corydoras

Hoplisoma melanistium Regan, 1912
Max Length
5.1 cm
Max Weight
-
Lifespan
-
Trophic Level
2.8
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Bluespotted corydoras (Hoplisoma melanistium), first described by Regan, 1912 is a small fish. Adults typically reach 5.10 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
Hoplisoma melanistium
Authority
Regan, 1912
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
5.1 cm
Trophic Level
2.8
Resilience
Medium
Vulnerability
10.00/100
Water Temp
22–26 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

Genus
Hoplisoma
Hoplisoma
Species
Bluespotted corydoras
Hoplisoma melanistium

🐟 Physical Description

Physical description for Bluespotted corydoras is currently being compiled.

🌀 Behaviour

Behavioural data for Bluespotted corydoras is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Fecundity
2–4eggs

The female holds 2-4 eggs between her pelvic fins, where the male fertilizes them for about 30 seconds. Only then the female swims to a suitable spot, where she attaches the very sticky eggs. The pair repeats this process until about 100 eggs have been fertilized and attached .

🌍 Habitat & Distribution

Freshwater; demersal; pH range: 6.0 - 8.0; dH range: 2 - 25. Tropical; 22°C - 26°C South America: Coastal rivers of the Guianas.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
2.8±0.32
Food Items

worms, crustaceans, insects and plant matter (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.14 (TL)
Max TL
5.1cm

🌡️ 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
2020

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.8
Omnivore / Planktivore
Climate Zone
Tropical
Described By
Regan, 1912

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