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Diadromous Least Concern 🌡️ Tropical

Darter goby

Ctenogobius boleosoma Jordan & Gilbert, 1882
Max Length
7.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
14.00/100
Typical Length
4 cm
Depth Zone
reef

📖 Overview

Facultative air-breathing in the genus ; Euryhaline species, ranging from brackish water (almost entering fresh water) to hypersaline littoral lagoons , with a salinity range of 0.0 to 25.9 ppt . Found in quiet waters of bays and estuaries, in grassy and muddy areas.

Scientific Name
Ctenogobius boleosoma
Authority
Jordan & Gilbert, 1882
Habitat
Diadromous
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
7.5 cm
Latitude
33°S – 37°N
Trophic Level
3.3
Resilience
High
Vulnerability
14.00/100
Migration
Amphidromous
Water Temp
11–31 °C
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 10 - 12; Anal spines: 0; Anal soft rays: 11 - 13. About 5 round or elongate dark blotches along mid-side, some with diagonal marks extending upward to form V shapes .: elongated.

🌀 Behaviour

Behavioural data for Darter goby is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Spawn Location
Benthic

Benthic spawner.

🌍 Habitat & Distribution

Marine; freshwater; brackish; reef-associated; amphidromous . Tropical; 11°C - 31°C ; 37°N - 33°S North Carolina) and Bermuda to southern Brazil.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish 🪸 Reef Associated
Migration
Amphidromous
Trophic Level
3.3±0.44

📐 Morphometrics

Length–Weight Relationship: W = 0.00646 × L3.03 (TL)
Max TL
7.5cm
Dorsal Spines
7
Dorsal Rays
11
Anal Rays
12

🌡️ Water Parameters & Tolerance

Temperature Range
11–31°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
14.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
37°N – 33°S
Described By
Jordan & Gilbert, 1882

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Darter goby
🇵🇹Portuguese Amoré · Amuré-de-graça · Góbio-dardo · Rondon
🇪🇸Spanish esmeralda flechera · madrejuile

Scientific Synonyms

Scientific Name Author Year Status
Gobionellis boleosoma Jordan & Gilbert 1882 Synonym
Gobionellus boleosoma Jordan & Gilbert 1882 Synonym
Gobionellus boleosona Jordan & Gilbert 1882 Synonym
Gobius boleosoma Jordan & Gilbert 1882 Synonym
Gobius encaeomus Jordan & Gilbert 1883 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 172 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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