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

💧 Freshwater Data Deficient 🌡️ Tropical

Striped-cheek gudgeon

Bostrychus strigogenys Nichols, 1937
Max Length
18.3 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
15.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Striped-cheek gudgeon (Bostrychus strigogenys), first described by Nichols, 1937 is a medium-sized fish in the family Eleotridae (order Gobiiformes). Adults typically reach 18.30 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. Diet is predominantly piscivorous, targeting other fish and larger prey. On the IUCN Red List, it is classified as Data Deficient.

Scientific Name
Bostrychus strigogenys
Authority
Nichols, 1937
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
18.3 cm
Trophic Level
4
Resilience
High
Vulnerability
15.00/100
Salinity
0–0.5 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Gobiiformes
Gobiiformes
Family
Eleotridae
Eleotridae
Genus
Bostrychus
Bostrychus
Species
Striped-cheek gudgeon
Bostrychus strigogenys

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 11 - 13; Anal spines: 1; Anal soft rays: 9 - 10; Vertebrae: 34 - 36. Distinguished by the following characters: posterior interorbital pore paired laterally; second dorsal fin usually I,11-12; vertebrae 34-36 .: fusiform / normal.

🌀 Behaviour

Behavioural data for Striped-cheek gudgeon is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal. Tropical; 5°S - 7°S

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
4±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00933 × L3.06 (TL)
Max TL
18.3cm
Dorsal Spines
7
Dorsal Rays
12
Anal Spines
1
Anal Rays
10
Vertebrae
35

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Nichols, 1937

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Striped-Cheek Gudgeon

Scientific Synonyms

Scientific Name Author Year Status
Bostrichthys strigogenys Nichols 1937 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 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 Striped-cheek gudgeon ↗
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.