New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

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

White croaker

Genyonemus lineatus Ayres, 1855
Max Length
41 cm
Max Weight
-
Lifespan
15 yrs
Trophic Level
3.4
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
23.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Found over sandy bottoms . Feed on polychaetes, small shrimps, crabs and mollusks . Oviparous, multiple pelagic spawner .

Scientific Name
Genyonemus lineatus
Authority
Ayres, 1855
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
41 cm
Lifespan
15 years
Trophic Level
3.4
Resilience
Medium
Vulnerability
23.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 13 - 16; Dorsal soft rays (total): 21 - 24; Anal spines: 2; Anal soft rays: 11 - 12; Vertebrae: 25. Pelvic fins with fleshy appendage at base, first ray with free thread-like tip.: fusiform / normal.

🌀 Behaviour

Behavioural data for White croaker is currently being reviewed.

🦐 Diet

Diet information for White croaker is currently being compiled.

🥚 Reproduction

Size at Maturity
14cm TL

A multiple spawner .

🌍 Habitat & Distribution

Marine; benthopelagic; depth range ? - 183 m , usually ? - 30 m . Subtropical; 49°N - 24°N, 129°W - 111°W north of California, USA.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.4±0.49
Food Items

polychaetes, small shrimps, crabs and mollusks (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01047 × L3.09 (TL)
Max TL
41cm
Dorsal Spines
15
Dorsal Rays
23
Anal Spines
2
Anal Rays
12
Vertebrae
25

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Ayres, 1855

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Croaker · King Croaker · King-fish · Kingfish · Roncador · Tomcod · white croaker
🌍CES smuha bělavá
🇩🇪German Weißer Umberfisch
🇫🇷French Courbine Blanche · Maigre Argenté · tambour rayé
🇯🇵Japanese Shiroguchi
🇵🇱Polish Kulbiniec kalifornijski
🇵🇹Portuguese Corvina-de-San-Francisco · Rabeta-branca
🇷🇺Russian Белый ронкадор
🇪🇸Spanish Roncador Blanco · corvineta blanca

🗺️ 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
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for White croaker ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.