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

💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Bluelip haplo

Astatoreochromis straeleni Poll, 1944
Max Length
13 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
19.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Aastatoreochromis straeleni is primarily a riverine species, prefering clear water and caught in swampy flooded areas and marginal vegetation with a high water transparency . In Lake Tanganyika, it is found only at the mouths of rivers and in their associated swamps . Omnivorous, swamp-dweller , reported to feed mainly on snails, ostracods and insects . This species is a mouth-brooder .

Scientific Name
Astatoreochromis straeleni
Authority
Poll, 1944
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
13 cm
Trophic Level
3.4
Resilience
Medium
Vulnerability
19.00/100
Water Temp
24–28 °C
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 16 - 19; Dorsal soft rays (total): 8 - 10; Anal spines: 3 - 4; Anal soft rays: 8 - 10. Diagnosis: Astatoreochromis straeleni can be distinguished from A. alluaudi by the possession of 3-4 anal spines vs. 4-7; 16-18, exceptionally 19, dorsal spines vs. 17-19 dorsal spines, rarely 16 or 20 .: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Bluelip haplo is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

👄 Mouth Brooder
Spawning Season
December to January

This species is a mouth-brooder . Nothing has been reported about its breeding period, but most probably it reproduces at the start of the short dry season from December to January .

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical; 24°C - 28°C ; 3°S - 8°S

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.4±0.4
Food Items

snails, ostracods and insects (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01445 × L2.99 (TL)
Max TL
13cm
Dorsal Spines
18
Dorsal Rays
9
Anal Spines
4
Anal Rays
9

🌡️ Water Parameters & Tolerance

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

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2025

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
19.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Poll, 1944

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Bluelip Haplo
🇩🇪German Bronzefarbener Maulbrüter
🇫🇮Finnish sinihuulihautoja

Scientific Synonyms

Scientific Name Author Year Status
Haplochromis straeleni Poll 1944 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 36 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 Bluelip haplo ↗
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.