New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Congo ctenopoma

Microctenopoma congicum Boulenger, 1887
Microctenopoma Congicum (Microctenopoma congicum)
Microctenopoma Congicum (Microctenopoma congicum)
Max Length
6.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
19.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Congo ctenopoma (Microctenopoma congicum) is a ray-finned fish of the family Anabantidae. It inhabits freshwater waters. This species can reach a maximum total length of 6.2 cm. With a trophic level of 3.2, 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
Microctenopoma congicum
Authority
Boulenger, 1887
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
6.2 cm
Trophic Level
3.2
Resilience
High
Vulnerability
19.00/100
Water Temp
23–27 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 15 - 17; Dorsal soft rays (total): 7 - 10; Anal spines: 9 - 11; Anal soft rays: 9 - 12; Vertebrae: 26 - 27. Diagnosis: 9-11 anal fin spines and 9-12 soft rays , 15-17 dorsal fin spines . Flanks and unpaired fins mottled or bearing 6-8 dark vertical, narrowly separated bars; eye diameter 3-3.5 times into head length . Interorbital space wide, 2.9-3.4 times in head length; in adults, subopercle usually serrated and caudal fin squared; caudal peduncle developed; breeding males never marked with orange . : fusiform / normal.

🌀 Behaviour

Behavioural data for Congo ctenopoma is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 🪺 Nest Builder
Spawning Season
spring
Spawn Location
Nest
Fertilization
External

Builds bubble nests.

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 6.8 - 7.8; dH range: ? - 25. Tropical; 23°C - 27°C central Congo River basin in Democratic Republic of the Congo (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00513 × L3.05 (TL)
Max TL
6.2cm
Dorsal Spines
16
Dorsal Rays
9
Anal Spines
10
Anal Rays
11
Vertebrae
27

🌡️ Water Parameters & Tolerance

Temperature Range
23–27°C
pH Range
6.8–7.8
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
19.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Boulenger, 1887

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Anabas congicus Boulenger 1887 Synonym
Ctenopoma congicum Boulenger 1887 Synonym
Ctenopoma congicum longipinnis Fowler 1949 Synonym
Ctenopoma congicum longispinnis Fowler 1949 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 65 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Congo ctenopoma ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.