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💧 Freshwater Critically Endangered 🌡️ Tropical

Hyalobagrus Ornatus

Hyalobagrus ornatus Duncker, 1904
Max Length
3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Hyalobagrus Ornatus (Hyalobagrus ornatus), first described by Duncker, 1904 is a tiny fish in the family Bagridae (order Siluriformes). Adults typically reach 3.00 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 Critically Endangered.The species is a species of conservation concern.

Scientific Name
Hyalobagrus ornatus
Authority
Duncker, 1904
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
CR
Max Length
3 cm
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Water Temp
21–25 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Siluriformes
Siluriformes
Family
Bagridae
Bagridae
Genus
Hyalobagrus
Hyalobagrus
Species
Hyalobagrus Ornatus
Hyalobagrus ornatus

🐟 Physical Description

Dorsal spines (total): 1; Dorsal soft rays (total): 6; Anal soft rays: 21 - 22; Vertebrae: 37 - 38. Presence of serrae on distal three quarters of anterior edge of pectoral spine; body depth at anus 19.2-19.4% SL; black margin of dorsal fin present; eye diameter 19.7-22.7% HL; and length of adipose-fin base 15.6-15.7% SL.: elongated.

🌀 Behaviour

Behavioural data for Hyalobagrus Ornatus 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: 6.6 - 7.2; dH range: ? - 18. Tropical; 21°C - 25°C

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.1±0.1

📐 Morphometrics

Length–Weight Relationship: W = 0.00871 × L2.93 (TL)
Max TL
3cm
Dorsal Spines
1
Dorsal Rays
6
Anal Rays
22
Vertebrae
38

🌡️ Water Parameters & Tolerance

Temperature Range
21–25°C
pH Range
6.6–7.2
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Critically Endangered
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Duncker, 1904

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