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💧 Freshwater Least Concern 🌡️ Tropical

Graham's stonebasher

Hippopotamyrus grahami Norman, 1928
Max Length
25 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
29.00/100
Typical Length
-
Depth Zone
-

📖 Overview

In Lake Victoria in shallow, coastal waters particularly where bottom is sandy . In Lake Kyoga it frequents areas overgrown by water lilies . Feeds on chironomid larvae, and to lesser extent on Trichoptera, Gastropoda . Oviparous . Males grow to larger size than females; breeds twice a year, during the rainy seasons; migrates up the river to spawn .

Scientific Name
Hippopotamyrus grahami
Authority
Norman, 1928
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
25 cm
Trophic Level
3.2
Resilience
Medium
Vulnerability
29.00/100
Migration
Potamodromous
Salinity
0–0.5 ppt

🔬 Taxonomy

🐟 Physical Description

: fusiform / normal.

🌀 Behaviour

Behavioural data for Graham's stonebasher is currently being reviewed.

🦐 Diet

Diet information for Graham's stonebasher is currently being compiled.

🥚 Reproduction

Reproduction data for Graham's stonebasher is currently being compiled.

🌍 Habitat & Distribution

Freshwater; benthopelagic; potamodromous . Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Migration
Potamodromous
Trophic Level
3.2±0.4
Food Items

chironomid larvae, and to lesser extent on Trichoptera, Gastropoda (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01259 × L2.86 (TL)
Max TL
25cm

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Norman, 1928

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Graham's Stonebasher

Scientific Synonyms

Scientific Name Author Year Status
Hyppopotamyrus grahami Norman 1928 Synonym
Marcusenius grahami Norman 1928 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 13 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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