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Diadromous Least Concern 🌡️ Tropical

Broadhead sleeper

Eleotris melanosoma Bleeker, 1853
Max Length
26 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
0–5 m
Climate
Tropical
Resilience
Medium
Vulnerability
43.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Adults inhabit brackish estuaries and medium to large-sized rivers ; also in submerged bank vegetation of freshwater streams , marshes and rice fields . Usually found on mud bottoms ; sometimes penetrating into freshwaters .

Scientific Name
Eleotris melanosoma
Authority
Bleeker, 1853
Habitat
Diadromous
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
26 cm
Depth Range
0–5 m
Latitude
22°S – 45°N
Trophic Level
3.9
Resilience
Medium
Vulnerability
43.00/100
Migration
Amphidromous
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Gobiiformes
Gobiiformes
Family
Eleotridae
Eleotridae
Genus
Eleotris
Eleotris
Species
Broadhead sleeper
Eleotris melanosoma

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 8; Anal spines: 1; Anal soft rays: 8. : elongated.

🌀 Behaviour

Behavioural data for Broadhead sleeper is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Marine; freshwater; brackish; demersal; amphidromous ; depth range 0 - 5 m . Tropical; 25°C - ? ; 45°N - 22°S east coast to Transkei, South Africa (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Migration
Amphidromous
Trophic Level
3.9±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00776 × L3.07 (TL)
Max TL
26cm
Dorsal Spines
7
Dorsal Rays
8
Anal Spines
1
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
43.00/100
Moderate vulnerability
Trophic Level
3.9
Predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
45°N – 22°S
Described By
Bleeker, 1853

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Black Gudgeon · Black Spine-cheek Gudgeon · Black Spinecheek Gudgeon · Broadhead Sleeper · Ebony Gudgeon · ebony sleeper
🌍AFR Breekop-slaper
🇫🇷French Éléotris noir
🇯🇵Japanese Okamehaze · オカメハゼ
🇵🇹Portuguese Guavina-carvão
🇷🇺Russian Чёрный элеотрис
🌍THA ปลาบู่ดำ
🇨🇳Chinese 黑體塘鱧

Scientific Synonyms

Scientific Name Author Year Status
Culius insulindicus Bleeker 1875 Synonym
Culius melanosoma Bleeker 1853 Synonym
Eleotris hainanensis Chen 1933 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 11 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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