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💧 Freshwater Vulnerable 🌡️ Tropical

Chrysichthys Longidorsalis

Chrysichthys longidorsalis Risch & Thys van den Audenaerde, 1981
Max Length
31.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
33.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Overview information for Chrysichthys Longidorsalis is currently being compiled by our editorial team.

Scientific Name
Chrysichthys longidorsalis
Authority
Risch & Thys van den Audenaerde, 1981
Habitat
Freshwater
Climate
Tropical
IUCN Status
VU
Max Length
31.2 cm
Trophic Level
3.3
Resilience
Medium
Vulnerability
33.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Siluriformes
Siluriformes
Family
Bagridae
Bagridae
Genus
Chrysichthys
Chrysichthys
Species
Chrysichthys Longidorsalis
Chrysichthys longidorsalis

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 6. Diagnosis: width (as percentage of length) of occipital process 75-114% (average 93%); depth (as percentage of width) of premaxillary tooth plate 19-36% (average 26%); vomerine teeth absent or exceptionally present as isolated teeth (mature males have a small vomerine tooth plate), palatine teeth absent .

🌀 Behaviour

Behavioural data for Chrysichthys Longidorsalis is currently being reviewed.

🦐 Diet

Diet information for Chrysichthys Longidorsalis is currently being compiled.

🥚 Reproduction

Reproduction data for Chrysichthys Longidorsalis is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Tropical; 5°N - 4°N endemic to the Sanaga River in Cameroon (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01047 × L2.98 (TL)
Max TL
31.2cm
Dorsal Spines
2
Dorsal Rays
6

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
33.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Tropical
Described By
Risch & Thys van den Audenaerde, 1981

🌐 Names & Taxonomy

Language Common Names
🌍CES sumíček kamerunský

Scientific Synonyms

Scientific Name Author Year Status
Chrysichthys longidorsalis longidorsalis Risch & Thys van den Audenaerde 1981 Synonym
Gephyroglanis velifer Thys van den Audenaerde 1965 Heterotypic

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 32 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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