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🌊 Marine Least Concern 🌡️ Tropical

Silver weakfish

Isopisthus remifer Jordan & Gilbert, 1882
Max Length
36 cm
Max Weight
-
Lifespan
-
Trophic Level
4.2
Depth
10–60 m
Climate
Tropical
Resilience
High
Vulnerability
28.00/100
Typical Length
25 cm
Depth Zone
-

📖 Overview

Silver weakfish (Isopisthus remifer), first described by Jordan & Gilbert, 1882 is a medium-sized fish in the family Sciaenidae (order Perciformes). Adults typically reach 36.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 10 to 60 metres. It occurs in Tropical waters. Diet is predominantly piscivorous, targeting other fish and larger prey. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Isopisthus remifer
Authority
Jordan & Gilbert, 1882
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
36 cm
Depth Range
10–60 m
Latitude
14°S – 30°N
Trophic Level
4.2
Resilience
High
Vulnerability
28.00/100
Salinity
30–40 ppt

🐟 Physical Description

Physical description for Silver weakfish is currently being compiled.

🌀 Behaviour

Behavioural data for Silver weakfish is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; brackish; benthopelagic; depth range 10 - 60 m . Tropical; 30°N - 14°S, 115°W - 75°W

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish
Trophic Level
4.2±0.62
Food Items

fishes, shrimps and cephalopods (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00708 × L3.08 (TL)
Max TL
36cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
28.00/100
Low vulnerability
Trophic Level
4.2
Apex / Top predator
Climate Zone
Tropical
Latitude Range
30°N – 14°S
Described By
Jordan & Gilbert, 1882

🌐 Names & Taxonomy

Language Common Names
🇬🇧English bigeye corvina · Corvina · Croaker · Silver Weakfish
🇫🇷French Acoupa Bleu
🇪🇸Spanish corvina ojona · Corvinata Mordedora · Corvineta Azul

Scientific Synonyms

Scientific Name Author Year Status
Ancylodon altipinnis Steindachner 1866 Synonym
Isopisthus altipinnis Steindachner 1866 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 7 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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