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💧 Freshwater Least Concern 🌡️ Tropical

Mastacembelus Robertsi

Mastacembelus robertsi Vreven & Teugels, 1996
Max Length
33.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.8
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
37.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Collected mostly from the rapids. For specimens of the Lower Congo River basin (mainstream), water temperature was recorded at a range of 24.7-29.0°C, air temperature at 23.3-30.0°C, D.O. 8.0 mg/l, and pH 7.0-7.5 .

Scientific Name
Mastacembelus robertsi
Authority
Vreven & Teugels, 1996
Habitat
Freshwater
Climate
Tropical
IUCN Status
LC
Max Length
33.8 cm
Latitude
7°S – 6°N
Trophic Level
3.8
Resilience
Medium
Vulnerability
37.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 22 - 26; Dorsal soft rays (total): 66 - 92; Anal spines: 1 - 2; Anal soft rays: 63 - 92; Vertebrae: 74 - 82. Can be distinguished from other African mastacembelid species by following combination of characters: small eyes, anterior border of first dorsal spine situated before, above, or just behind posterior edge of pectoral fin; generally the color pattern is uniform .: eel-like.

🌀 Behaviour

Behavioural data for Mastacembelus Robertsi 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. Tropical; 6°N - 7°S Central African Republic; also reported from Bangui fish market in Central African Republic (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.8±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00269 × L2.94 (TL)
Max TL
33.8cm
Dorsal Spines
24
Dorsal Rays
79
Anal Spines
2
Anal Rays
78
Vertebrae
78

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
37.00/100
Moderate vulnerability
Trophic Level
3.8
Predator
Climate Zone
Tropical
Latitude Range
6°N – 7°S
Described By
Vreven & Teugels, 1996

🌐 Names & Taxonomy

Language Common Names
🌍CES hrotočelec Robertsův

Scientific Synonyms

Scientific Name Author Year Status
Aethiomastacembelus robertsi Vreven & Teugels 1996 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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