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🌊 Marine Near Threatened 🐠 Aquarium 🌡️ Tropical

Gill's goby

Hetereleotris georgegilli Gill, 1998
Max Length
2.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
4–10 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Gill's goby (Hetereleotris georgegilli), first described by Gill, 1998 is a tiny fish in the family Gobiidae (order Gobiiformes). Adults typically reach 2.30 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 4 to 10 metres. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Near Threatened.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Gobiidae kept in the hobby.

Scientific Name
Hetereleotris georgegilli
Authority
Gill, 1998
Habitat
Marine
Climate
Tropical
IUCN Status
NT
Max Length
2.3 cm
Depth Range
4–10 m
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 10; Anal spines: 1; Anal soft rays: 9. Second dorsal-fin rays usually I,10; anal-fin rays usually I,9; pectoral-fin rays usually 18; caudal peduncle scales ctenoid; fifth segmented pelvic fin ray short; a prominent dark spot on dorsal part of pectoral fin .

🌀 Behaviour

Behavioural data for Gill's goby is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; demersal; depth range 4 - 10 m . Tropical Indian Ocean: Reunion and Mauritius.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
2.3cm
Dorsal Rays
10
Anal Spines
1
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Near Threatened
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Tropical
Described By
Gill, 1998

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Gill's Goby

🗺️ Global Occurrence Map

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

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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