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Diadromous Least Concern 🌡️ Subtropical

Jenny mojarra

Eucinostomus gula Quoy & Gaimard, 1824
Max Length
25.5 cm
Max Weight
-
Lifespan
-
Trophic Level
2.7
Depth
0–55 m
Climate
Subtropical
Resilience
Medium
Vulnerability
32.00/100
Typical Length
15 cm
Depth Zone
reef

📖 Overview

Inhabits shallow waters, being especially abundant over mud bottoms in mangrove-lined lagoons or creeks; larger individuals may also occur on vegetated sand grounds in marine areas. Enters fresh water in limestone regions . May occur in aggregations . Probably feeds on small benthic invertebrates . Marketed fresh but not highly esteemed .

Scientific Name
Eucinostomus gula
Authority
Quoy & Gaimard, 1824
Habitat
Diadromous
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
25.5 cm
Depth Range
0–55 m
Latitude
51°S – 43°N
Trophic Level
2.7
Resilience
Medium
Vulnerability
32.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 10; Anal spines: 3; Anal soft rays: 7. : fusiform / normal.

🌀 Behaviour

Behavioural data for Jenny mojarra is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Size at Maturity
11cm TL

🌍 Habitat & Distribution

Marine; freshwater; brackish; reef-associated; depth range 0 - 55 m . Subtropical; 43°N - 51°S, 98°W - 34°W

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish 🪸 Reef Associated
Trophic Level
2.7±0.1
Food Items

small benthic invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.07 (TL)
Max TL
25.5cm
Dorsal Spines
9
Dorsal Rays
10
Anal Spines
3
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
32.00/100
Low vulnerability
Trophic Level
2.7
Omnivore / Planktivore
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Latitude Range
43°N – 51°S
Described By
Quoy & Gaimard, 1824

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Common mojarra · Jenny mojarra · shad · silver jenny · Silver mojarra
🌍CES ostnušíček korálový
🇩🇰Danish Sølv-gerrid
🇫🇷French Blanche espagnole · Mord-pointu · Mord-pointu, Petite bouche · Petite bouche · Petite gueule
🇵🇹Portuguese Acarapicu · Cacundo · Carapau · Carapeba · Carapicu · Carapicu-açu · Carapicu-branco · Carapicu-sem-dente · Carapicupeba · Carapim · Carataí · Escrivão · Primituma · Riscador
🇷🇺Russian Мохарри-эспаньола
🇪🇸Spanish Blanquilla · Española · Mojarra · mojarra de ley · mojarra española · Mojarra ley · Mojarrita · Mojarrita espanola

Scientific Synonyms

Scientific Name Author Year Status
Diapterus homonymus Goode & Bean 1880 Synonym
Eucinostomus gulula Poey 1875 Synonym
Gerres gula Quoy & Gaimard 1824 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 173 records indexed .

Occurrence density from GBIF View GBIF records ↗

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