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💧 Freshwater Near Threatened 🌡️ Tropical

Silurichthys Phaiosoma

Silurichthys phaiosoma Bleeker, 1851
Max Length
15 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
29.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Found in very acidic (pH 4-5), tannin-stained blackwater habitats associated with peat swamps . Occurs in lowland stream and peat. Nocturnal; feeding on aquatic insect and smaller fishes . Feeds mainly on insect larvae. Probably non-migratory. Not seen in markets .

Scientific Name
Silurichthys phaiosoma
Authority
Bleeker, 1851
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
NT
Max Length
15 cm
Trophic Level
3.2
Resilience
High
Vulnerability
29.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Siluriformes
Siluriformes
Family
Siluridae
Siluridae
Genus
Silurichthys
Silurichthys
Species
Silurichthys Phaiosoma
Silurichthys phaiosoma

🐟 Physical Description

Dorsal soft rays (total): 4; Anal soft rays: 49 - 56; Vertebrae: 49 - 52. A relatively long forked caudal fin with upper lobe 1.4-1.6 times longer than lower lobe and a more convex snout when viewed laterally .: elongated.

🌀 Behaviour

Behavioural data for Silurichthys Phaiosoma 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: 4.0 - 5.0. Tropical known only from northwestern Borneo (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.2±0.4
🌙 Nocturnal
Food Items

insect larvae

📐 Morphometrics

Length–Weight Relationship: W = 0.00562 × L3 (TL)
Max TL
15cm
Dorsal Rays
4
Anal Rays
53
Vertebrae
51

🌡️ Water Parameters & Tolerance

pH Range
4–5
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Bleeker, 1851

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Silurichthys pharasoma Bleeker 1851 Synonym
Silurus phaiosoma Bleeker 1851 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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