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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Chrysichthys Sianenna

Chrysichthys sianenna Boulenger, 1906
Max Length
23 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
26.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Present on the bottom of deep water to 150 m but most common in sub-littoral areas; very common in deep water . Specialized toward a life on the sandy bottoms . Upstream spawning migrations have been reported . Omnivore . Feeds on small fishes (usually Lamprologus spp.), ostracods, and larvae of dragonflies .

Scientific Name
Chrysichthys sianenna
Authority
Boulenger, 1906
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
23 cm
Trophic Level
3.7
Resilience
High
Vulnerability
26.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

: elongated.

🌀 Behaviour

Behavioural data for Chrysichthys Sianenna 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, usually 25 - 75 m . Tropical; 3°S - 9°S known from Lake Tanganyika (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Feeding Mode
Omnivore
Trophic Level
3.7±0.61
Food Items

small fishes (usually Lamprologus spp

📐 Morphometrics

Length–Weight Relationship: W = 0.01047 × L2.98 (TL)
Max TL
23cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2006

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Boulenger, 1906

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