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🌊 Marine Least Concern 🌡️ Tropical

Bigtooth corvina

Isopisthus parvipinnis Cuvier, 1830
Max Length
41.5 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
1–45 m
Climate
Tropical
Resilience
Medium
Vulnerability
31.00/100
Typical Length
20 cm
Depth Zone
demersal

📖 Overview

Found in shallow coastal waters over sandy mud or soft mud bottoms . Feeds mainly on small shrimps . Important food fish.

Scientific Name
Isopisthus parvipinnis
Authority
Cuvier, 1830
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
41.5 cm
Depth Range
1–45 m
Latitude
27°S – 10°N
Trophic Level
4
Resilience
Medium
Vulnerability
31.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 8 - 9; Dorsal soft rays (total): 19 - 20; Anal spines: 2; Anal soft rays: 18 - 19. Silver grey, darker above. A diffuse black spot at pectoral-fin bases, fins pale to yellowish. Mouth large, strongly oblique, lower jaw projecting. Upper jaw with a pair of large canine-like teeth at tip. Chin without barbel or pores, lower margin of snout with 2 marginal pores. Two widely separated dorsal fins. Gas bladder with a pair of horn-like anterior appendages. Sagitta (large earstone) moderately thick and oval (Ref 51721).: fusiform / normal.

🌀 Behaviour

Behavioural data for Bigtooth corvina is currently being reviewed.

🦐 Diet

Diet information for Bigtooth corvina is currently being compiled.

🥚 Reproduction

Size at Maturity
15.9cm TL

🌍 Habitat & Distribution

Marine; brackish; demersal; depth range 1 - 45 m . Tropical; 10°N - 27°S, 83°W - 34°W

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish ⬇️ Benthic
Trophic Level
4±0.4
Food Items

small shrimps (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00794 × L3.06 (TL)
Max TL
41.5cm
Dorsal Spines
9
Dorsal Rays
20
Anal Spines
2
Anal Rays
19

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
31.00/100
Low vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
10°N – 27°S
Described By
Cuvier, 1830

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Bigtooth corvina · Corvina · Croaker · shortfin corvina
🌍CES smuha velkozubá
🇫🇷French Acoupa aile-courte
🇯🇵Japanese ハナレニベ
🇵🇹Portuguese Araúja · Chatinha · Corvina Manteiga · Curvitinga · Dentuça · Goete · Gorete · Gorrete · Guete · Papaterrinha · Pescada · Pescada Branca · Pescada Malheira · Pescada-chata · Pescada-manteiga · Pescada-mole · Pescada-verdadeira · Pescadinha · Pescadinha-Araúja · Pescadinha-de-alto-mar · Pescadinha-de-dente · Pescadinha-do-alto · Pescadinha-do-mar · Pirambeba · Tortinha · pescada-de-dente · pescada-gó · Corvina
🇷🇺Russian Короткопёрый изопист
🇪🇸Spanish Corvinata Aletacorta

Scientific Synonyms

Scientific Name Author Year Status
Ancylodon parvipinnis Cuvier 1830 Synonym
Isophisthus parvipinnis Cuvier 1830 Synonym
Isopisthus affinis Steindachner 1879 Synonym
Isopisthus harroweri Fowler 1916 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 83 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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