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💧 Freshwater Vulnerable 🐠 Aquarium 🌡️ Tropical

Lake Rukwa sardine

Chelaethiops rukwaensis Ricardo, 1939
Max Length
10 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
25.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Lake Rukwa sardine (Chelaethiops rukwaensis) is a ray-finned fish of the family Cyprinidae. It inhabits freshwater waters. This species can reach a maximum total length of 10 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Vulnerable on the IUCN Red List.

Scientific Name
Chelaethiops rukwaensis
Authority
Ricardo, 1939
Habitat
Freshwater
Climate
Tropical
IUCN Status
VU
Max Length
10 cm
Trophic Level
3.3
Resilience
High
Vulnerability
25.00/100
Water Temp
24–28 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Lake Rukwa sardine is currently being compiled.

🌀 Behaviour

Behavioural data for Lake Rukwa sardine is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: ? - 8.5. Tropical; 24°C - 28°C endemic to Lake Rukwa.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00589 × L3 (TL)
Max TL
10cm

🌡️ Water Parameters & Tolerance

Temperature Range
24–28°C
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2006

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
25.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Tropical
Described By
Ricardo, 1939

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Lake Rukwa Sardine
🌍CES neobola rukvanská
🌍EST Rukwa helkselg
🇫🇮Finnish Kultajuovasalakka
🇵🇹Portuguese Danio-amarelo
🌍SWA Dagaa · Sipa

Scientific Synonyms

Scientific Name Author Year Status
Chalaethiops rukwaensis Ricardo 1939 Synonym
Chelaethiops congicus rukwaensis Ricardo 1939 Synonym
Engraulicypris congicus rukwaensis Ricardo 1939 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 6 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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