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💧 Freshwater Least Concern 🌡️ Tropical

Bluegreen lampeye

Procatopus aberrans Ahl, 1927
Max Length
5.5 cm
Max Weight
Lifespan
Trophic Level
3.2
Depth
Climate
Tropical
Resilience
Vulnerability
10.00/100
Typical Length
Depth Zone

📖 Overview

Found in small rivers and brooks under forest cover and in the forested savannah on soils of basal origin; usually swimming in schools in the streaming parts of the creeks . Not a seasonal killifish. Is very difficult to maintain in aquarium .

Scientific Name
Procatopus aberrans
Authority
Ahl, 1927
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
5.5 cm
Trophic Level
3.2
Vulnerability
10.00/100
Migration
Non-migratory
Water Temp
24–26 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 8 - 10; Anal spines: 0; Anal soft rays: 15 - 17. Diagnosis: Larger-sized ‘Lampeye’ species; males usually with an extension at the upper corner of the caudal fin; sometimes with extended rays in the unpaired fins; ventral fins inserted distinctly behind pectorals; dorsal fin with 8-10 rays; anal fin with 15-17 rays; scales on mid-lateral series 27-33 . Colouration: Male colouration: variable in colouration; basic colour light grey to light olive, dorsal area darker, ventral area light to almost white; on the sides strong light blue-green to light blue reflections, not arranged in bands, but covering the entire sides; the unpaired fins may vary from colourless, through pale blue to orange or pink, sometimes provided with red spots; the margins at the unpaired fins are usually red or pink, but sometimes black; a white outer margin may be present in the lower caudal fin; the caudal fin extensions are usually white . Female colouration: pale, semi-transparent grey or olive; some pale silvery reflections may be present on the sides; the fins are all colourless . Both sexes show an orange reflective spot in the upper part of the eye iris .: fusiform / normal.

🌀 Behaviour

Behavioural data for Bluegreen lampeye is currently being reviewed.

🦐 Diet

Diet information for Bluegreen lampeye is currently being compiled.

🥚 Reproduction

Reproduction data for Bluegreen lampeye is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic; pH range: 6.5 - 7.2; non-migratory. Tropical; 24°C - 26°C central and southern Nigeria (Ref.

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Non-migratory
Trophic Level
3.2±0.4
🐠 Schooling

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.04 (TL)
Max TL
5.5cm
Dorsal Rays
9
Anal Rays
16

🌡️ Water Parameters & Tolerance

Temperature Range
24–26°C
pH Range
6.5–7.2
Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Ahl, 1927

🌐 Names & Taxonomy

Language Common Names
🇬🇧English bluegreen lampeye
🌍CES zářnoočko proměnlivé
🇩🇰Danish Grøn Lampeøje
🇩🇪German Blaugrüner Leuchtaugenfisch

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 42 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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