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💧 Freshwater Least Concern 🌡️ Tropical

Chrysichthys Thysi

Chrysichthys thysi Risch, 1985
Max Length
30 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
32.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Chrysichthys Thysi (Chrysichthys thysi) is a ray-finned fish of the family Bagridae. It inhabits freshwater waters in benthic environments. This species can reach a maximum total length of 30 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Chrysichthys thysi
Authority
Risch, 1985
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
30 cm
Trophic Level
3.3
Resilience
High
Vulnerability
32.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 6; Anal soft rays: 13 - 15. Diagnosis: snout length larger than 75% of mouth width; dorsal spine long, 17.2-22.9% HL, less than 6 times in SL; dorsal fin base length 21.3-31.5% HL; 13-15 soft rays in anal fin .

🌀 Behaviour

Behavioural data for Chrysichthys Thysi is currently being reviewed.

🦐 Diet

Diet information for Chrysichthys Thysi is currently being compiled.

🥚 Reproduction

Reproduction data for Chrysichthys Thysi is currently being compiled.

🌍 Habitat & Distribution

Freshwater; demersal. Tropical; 0°S - 4°S known only from the Ogowe and Nyanga Rivers, Gabon (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01047 × L2.98 (TL)
Max TL
30cm
Dorsal Spines
2
Dorsal Rays
6
Anal Rays
14

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
32.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Tropical
Described By
Risch, 1985

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 39 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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