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Diadromous Least Concern 🌡️ Tropical

Sharptail goby

Oligolepis acutipennis Valenciennes, 1837
Max Length
15 cm
Max Weight
Lifespan
Trophic Level
4
Depth
Climate
Tropical
Resilience
High
Vulnerability
25.00/100
Typical Length
Depth Zone
demersal

📖 Overview

Adults occur inshore . They are found in muddy estuaries and coastal bays . They enter lower reaches of freshwater streams and lagoons . Adults feed on small fishes, crustaceans and other invertebrates .

Scientific Name
Oligolepis acutipennis
Authority
Valenciennes, 1837
Habitat
Diadromous
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
15 cm
Trophic Level
4
Resilience
High
Vulnerability
25.00/100
Migration
Amphidromous
Water Temp
22–26 °C
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Gobiiformes
Gobiiformes
Family
Gobiidae
Gobiidae
Genus
Oligolepis
Oligolepis
Species
Sharptail goby
Oligolepis acutipennis

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 10 - 11; Anal spines: 1; Anal soft rays: 10 - 11. Brownish with dark blotches along back; faint blotches on mid side, the last on caudal base; fins usually spotted .: fusiform / normal.

🌀 Behaviour

Behavioural data for Sharptail goby is currently being reviewed.

🦐 Diet

Diet information for Sharptail goby is currently being compiled.

🥚 Reproduction

Spawns in caves.

🌍 Habitat & Distribution

Marine; freshwater; brackish; demersal; amphidromous . Tropical; 22°C - 26°C West Pacific: Natal, South Africa to Indonesia and the western Pacific.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Migration
Amphidromous
Trophic Level
4±0.65
Food Items

small fishes, crustaceans and other invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01047 × L3.01 (TL)
Max TL
15cm
Dorsal Spines
7
Dorsal Rays
11
Anal Spines
1
Anal Rays
11

🌡️ Water Parameters & Tolerance

Temperature Range
22–26°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
25.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Valenciennes, 1837

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
? acutipinnis Valenciennes 1837 Synonym
Ctenogobius acutipennis Valenciennes 1837 Synonym
Ctenogobius acutipinnis Valenciennes 1837 Synonym
Gobius acutipennis Valenciennes 1837 Synonym
Gobius melanostigma Bleeker 1849 Synonym
Gobius setosus Valenciennes 1837 Synonym
Oligolepis acutipinnis Valenciennes 1837 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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