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🌊 Marine Least Concern 🎣 Game Fish 🌡️ Subtropical 🎣 Game Fish

Whitetongue jack

Uraspis helvola Forster, 1801
Max Length
58 cm
Max Weight
Lifespan
Trophic Level
3.8
Depth
50–300 m
Climate
Subtropical
Resilience
High
Vulnerability
35.00/100
Typical Length
35 cm
Depth Zone
reef

📖 Overview

Adults are benthopelagic in sandy bottoms at the foot of the edge of the outer reefs, continental coasts and around islands . Solitary or forming small schools . Mainly nocturnal . Marketed fresh and salted or dried .

Scientific Name
Uraspis helvola
Authority
Forster, 1801
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
58 cm
Depth Range
50–300 m
Latitude
50°S – 35°N
Trophic Level
3.8
Resilience
High
Vulnerability
35.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 25 - 30; Anal spines: 3; Anal soft rays: 19 - 22. : fusiform / normal.

🌀 Behaviour

Behavioural data for Whitetongue jack is currently being reviewed.

🦐 Diet

Diet information for Whitetongue jack is currently being compiled.

🥚 Reproduction

Reproduction data for Whitetongue jack is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 50 - 300 m . Subtropical; 35°N - 50°S, 32°E - 5°W Southeast Atlantic: St.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.8±0.58
🐠 Schooling 🌙 Nocturnal 🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.01413 × L2.95 (TL)
Max TL
58cm
Dorsal Spines
9
Dorsal Rays
28
Anal Spines
3
Anal Rays
21

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
35.00/100
Low vulnerability
Trophic Level
3.8
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Latitude Range
35°N – 50°S
Described By
Forster, 1801

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Whitemouth Jack · Whitemouth jack, Whitetongue jack · Whitetongue Jack · whitetongued crevalle
🇸🇦Arabic Deyayo · Sall
🇫🇷French Carangue langue blanche · Carangue langue blanche, Carangue à bouche blanche, Carangue-coton · Carangue striée · Carangue à bouche blanche
🇯🇵Japanese Okiaji · オキアジ
🇪🇸Spanish Tiñosa Blanca · jurel lengua blanca

Scientific Synonyms

Scientific Name Author Year Status
Caranx helvolus Forster 1801 Synonym
Caranx micropterus Rüppell 1836 Synonym
Leucoglossa candens Jordan, Evermann & Wakiya 1927 Synonym
Scomber helvolus Forster 1801 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 8 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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