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Diadromous Least Concern 🌡️ Temperate

Biringo

Gymnogobius castaneus Shaughnessy, 1875
Max Length
8 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
15.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Biringo (Gymnogobius castaneus), first described by Shaughnessy, 1875 is a small fish in the family Gobiidae (order Gobiiformes). Adults typically reach 8.00 cm in maximum length. It is diadromous, migrating between freshwater and marine environments during its life cycle. It occurs in Temperate waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Gymnogobius castaneus
Authority
Shaughnessy, 1875
Habitat
Diadromous
Climate
Temperate
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
8 cm
Trophic Level
3
Resilience
High
Vulnerability
15.00/100
Migration
Amphidromous
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 8; Dorsal soft rays (total): 10; Anal spines: 1; Anal soft rays: 9. : fusiform / normal.

🌀 Behaviour

Behavioural data for Biringo 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 . Temperate; 45°N - 22°N, 113°E - 147°E

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Migration
Amphidromous
Trophic Level
3

📐 Morphometrics

Length–Weight Relationship: W = 0.01 × L3 (TL)
Max TL
8cm
Dorsal Spines
8
Dorsal Rays
10
Anal Spines
1
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Fusiform / normal
Climate Zone
Temperate
Described By
Shaughnessy, 1875

🌐 Names & Taxonomy

Language Common Names
🇯🇵Japanese Juzukakehaze · ジュズカケハゼ
🇵🇹Portuguese Biringo
🇷🇺Russian Крапчатая хлоеа

Scientific Synonyms

Scientific Name Author Year Status
Chaenogobius castaenas O'Shaughnessy 1875 Synonym
Chaenogobius castaneus O'Shaughnessy 1875 Synonym
Chloea nakamurae Jordan & Richardson 1907 Synonym
Chloea senbae Tanaka 1916 Synonym
Gobius castaneus O'Shaughnessy 1875 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 572 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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