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Diadromous Least Concern 🌡️ Tropical

Highfin goby

Gobionellus oceanicus Pallas, 1770
Gobionellus Oceanicus (Gobionellus oceanicus)
Gobionellus Oceanicus (Gobionellus oceanicus)
Max Length
27 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
34.00/100
Typical Length
4.7 cm
Depth Zone
demersal

📖 Overview

Adults are found on shallow mud or mud-sand bottoms in turbid and generally brackish water near estuaries . Also encountered in weedy backwaters and hyper-saline waters with salinity ranging from 0.15 to 37.2 ppt .

Scientific Name
Gobionellus oceanicus
Authority
Pallas, 1770
Habitat
Diadromous
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
27 cm
Latitude
36°S – 37°N
Trophic Level
3.6
Resilience
Medium
Vulnerability
34.00/100
Migration
Amphidromous
Water Temp
11–29 °C
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 12 - 14; Anal spines: 1; Anal soft rays: 13 - 14. This species differs from its congeners by the following characters: mouth terminal and oblique; most distinct pigmentation, a large blotch on trunk located anterodorsally beneath pectoral fin; opercle with a triangular patch; pectoral-fin base with a blotch; second dorsal-fin 14 elements, anal fin with 15 elements; dorsal fins separate; adults with small ctenoid scales covering trunk and nape, 57-89 scales in a lateral series; upper jaw with several rows of teeth; first gill arch with 8 thin rakers on ceratobranchial, 1at the angle, and 6 or 7 on epibranchial .: fusiform / normal.

🌀 Behaviour

Behavioural data for Highfin goby is currently being reviewed.

🦐 Diet

Diet information for Highfin goby is currently being compiled.

🥚 Reproduction

Spawn Location
Benthic

Benthic spawner.

🌍 Habitat & Distribution

Marine; freshwater; brackish; demersal; amphidromous . Tropical; 11°C - 29°C ; 37°N - 36°S, 98°W - 34°W north as Great Bay estuary, New Jersey; including Mississippi Sound, Gulf of Mexico off Port Aransas, Texas; the muddy coast of French Guiana and especially common along the lower Cayenne River.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Migration
Amphidromous
Trophic Level
3.6±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00525 × L2.94 (TL)
Max TL
27cm
Dorsal Spines
7
Dorsal Rays
13
Anal Spines
1
Anal Rays
14

🌡️ Water Parameters & Tolerance

Temperature Range
11–29°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2018

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
34.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
37°N – 36°S
Described By
Pallas, 1770

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Ctenogobius oceanicus Pallas 1770 Synonym
Gobionellus gracillimus Ginsburg 1953 Synonym
Gobionellus hastatus Girard 1858 Synonym
Gobius bacalaus Valenciennes 1837 Synonym
Gobius bayamonensis Evermann & Marsh 1899 Synonym
Gobius lanceolatus Bloch 1783 Synonym
Gobius oceanicus Pallas 1770 Synonym
Paroxyurichthys typus Bleeker 1876 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 117 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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