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

Cottonmouth jack

Uraspis secunda Poey, 1860
Max Length
50 cm
Max Weight
2.0 kg
Lifespan
-
Trophic Level
4
Depth
1–50 m
Climate
Subtropical
Resilience
Medium
Vulnerability
32.00/100
Typical Length
40 cm
Depth Zone
pelagic

📖 Overview

Adults are mostly oceanic and pelagic but sometimes found near the bottom, often near islands. Solitary or in small schools .

Scientific Name
Uraspis secunda
Authority
Poey, 1860
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
50 cm
Max Weight
2 kg
Depth Range
1–50 m
Latitude
34°S – 42°N
Trophic Level
4
Resilience
Medium
Vulnerability
32.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 27 - 32; Anal spines: 3; Anal soft rays: 19 - 23. Adults dark to bluish black; juveniles with 6-7 dark bands with pale interspaces .: fusiform / normal.

🌀 Behaviour

Behavioural data for Cottonmouth jack is currently being reviewed.

🦐 Diet

Diet information for Cottonmouth jack is currently being compiled.

🥚 Reproduction

Reproduction data for Cottonmouth jack is currently being compiled.

🌍 Habitat & Distribution

Marine; pelagic-oceanic; oceanodromous ; depth range 1 - 50 m , usually 2 - 15 m . Subtropical; 42°N - 34°S, 180°W - 180°E Central Pacific: California, USA to Costa Rica (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Migration
Oceanodromous
Trophic Level
4±0.5
🐠 Schooling 🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.01318 × L2.96 (TL)
Max TL
50cm
Max Weight
2,000g
Dorsal Spines
9
Dorsal Rays
30
Anal Spines
3
Anal Rays
21

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2012

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
32.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Latitude Range
42°N – 34°S
Described By
Poey, 1860

🌐 Names & Taxonomy

Language Common Names
🇬🇧English cottonmouth jack · Cottonmouth Jack, Cottonmouthjack · cottonmouthjack
🇫🇷French Carangue bouche blanche, Carangue-coton · Carangue coton
🇪🇸Spanish jurel volantín · segundo
🌍TAH 'aruru, pahuru, paia

Scientific Synonyms

Scientific Name Author Year Status
Bassetina hullianus McCulloch 1909 Synonym
Caranx hullianus McCulloch 1909 Synonym
Caranx secundus Poey 1860 Synonym
Leucoglossa albilinguis Jordan, Evermann & Wakiya 1927 Synonym
Uraspis cadenati Blache & Rossignol 1962 Synonym
Uraspis heidi Fowler 1938 Synonym
Uraspis reversa Jordan, Evermann & Wakiya 1927 Synonym
Uraspis riukiuensis Wakiya 1927 Synonym
Uraspis wakiyai Williams 1961 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 669 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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