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💧 Freshwater Vulnerable 🐠 Aquarium 🌡️ Tropical

Chrysichthys Walkeri

Chrysichthys walkeri Günther, 1899
Max Length
11.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
13.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Chrysichthys Walkeri (Chrysichthys walkeri) 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 11.5 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Vulnerable on the IUCN Red List.

Scientific Name
Chrysichthys walkeri
Authority
Günther, 1899
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
VU
Max Length
11.5 cm
Trophic Level
3.2
Resilience
High
Vulnerability
13.00/100
Water Temp
20–25 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Siluriformes
Siluriformes
Family
Bagridae
Bagridae
Genus
Chrysichthys
Chrysichthys
Species
Chrysichthys Walkeri
Chrysichthys walkeri

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 6; Anal spines: 0. Diagnosis: nasal barbell long, reaching to anterior margin of orbit; first branched dorsal-fin ray longest, but never filamentous; adipose fin long, its base longer than that of dorsal fin; 9 branched rays in pectoral fin; 12-13(15) gill rakers on lower limb of first gill arch . : fusiform / normal.

🌀 Behaviour

Behavioural data for Chrysichthys Walkeri 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. Tropical; 20°C - 25°C ; 5°N - 3°N West Africa unconfirmed (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00977 × L3 (TL)
Max TL
11.5cm
Dorsal Spines
2
Dorsal Rays
6

🌡️ Water Parameters & Tolerance

Temperature Range
20–25°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
13.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Günther, 1899

🌐 Names & Taxonomy

Language Common Names
🌍CES sumíček Walkerův
🇩🇪German Walkers Stachelwels
🌍EWE Blolofavimezi
🇫🇮Finnish Kaunokissamonni
🇫🇷French Mâchoiron
🌍GLE Kportoe

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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