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Diadromous Least Concern 🌡️ Tropical

Banded mulletgoby

Hemigobius hoevenii Bleeker, 1851
Max Length
6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–5 m
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Banded mulletgoby (Hemigobius hoevenii), first described by Bleeker, 1851 is a small fish. Adults typically reach 6.00 cm in maximum length. It is diadromous, migrating between freshwater and marine environments during its life cycle. Recorded depth range: 0 to 5 metres. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Hemigobius hoevenii
Authority
Bleeker, 1851
Habitat
Diadromous
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
6 cm
Depth Range
0–5 m
Trophic Level
3.3
Resilience
High
Vulnerability
12.00/100
Migration
Amphidromous
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Hemigobius
Hemigobius
Species
Banded mulletgoby
Hemigobius hoevenii

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 7 - 8; Anal spines: 1; Anal soft rays: 7 - 9; Vertebrae: 26 - 27. Body robust, compressed, with rounded somewhat depressed head, snout rounded and overhanging upper lip; longitudinal scales 27-32; anteriormost predorsal scale largest, 8-10 scales, extending close up behind eyes; mouth enlarged in males; scales on body ctenoid; first dorsal fin low, rounded, with no filamentous spines; body greyish to brownish with six diagonal blackish bars across sides, marbled to ocellate black spot on caudal base, roughly vertical black spot on caudal base, roughly vertical black line on opercle extending to underneath head . Caudal fin rounded .: elongated.

🌀 Behaviour

Behavioural data for Banded mulletgoby 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

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Migration
Amphidromous
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00708 × L3.07 (TL)
Max TL
6cm
Dorsal Spines
7
Dorsal Rays
8
Anal Spines
1
Anal Rays
8
Vertebrae
27

🌡️ 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
12.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Bleeker, 1851

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