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Diadromous Least Concern 🌡️ Tropical

Flathead Sleeper

Butis humeralis Valenciennes, 1837
Max Length
14.2 cm
Max Weight
-
Lifespan
-
Trophic Level
4.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
11.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Flathead Sleeper (Butis humeralis) is a ray-finned fish of the family Eleotridae. It inhabits diadromous, migrating between freshwater and the sea waters in benthic environments. This species can reach a maximum total length of 14.2 cm. With a trophic level of 4.2, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Butis humeralis
Authority
Valenciennes, 1837
Habitat
Diadromous
Climate
Tropical
IUCN Status
LC
Max Length
14.2 cm
Trophic Level
4.2
Resilience
High
Vulnerability
11.00/100
Migration
Amphidromous
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Flathead Sleeper is currently being compiled.

🌀 Behaviour

Behavioural data for Flathead Sleeper is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; freshwater; brackish; demersal; amphidromous . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Migration
Amphidromous
Trophic Level
4.2±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00676 × L3.13 (TL)
Max TL
14.2cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
4.2
Apex / Top predator
Climate Zone
Tropical
Described By
Valenciennes, 1837

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Flathead Sleeper
🌍THA ปลาบู่จากดำ
🇨🇳Chinese 黑斑脊塘鱧

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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