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🌊 Marine Least Concern 🌡️ Tropical

Dusky flounder

Syacium papillosum Linnaeus, 1758
Max Length
30 cm
Max Weight
-
Lifespan
-
Trophic Level
3.6
Depth
10–140 m
Climate
Tropical
Resilience
High
Vulnerability
23.00/100
Typical Length
20 cm
Depth Zone
reef

📖 Overview

Predator which lives on the bottom where it hides partially or almost completely in the sand in order to disguise itself in the environment. Feeds on small fish and invertebrates. Exhibits sexual dimorphism . Marketed fresh .

Scientific Name
Syacium papillosum
Authority
Linnaeus, 1758
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
30 cm
Depth Range
10–140 m
Latitude
34°S – 37°N
Trophic Level
3.6
Resilience
High
Vulnerability
23.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 79 - 94; Anal spines: 0; Anal soft rays: 63 - 75. In males, the 1st and 2nd rays of the pectoral fin become filamentous .: short and / or deep.

🌀 Behaviour

Behavioural data for Dusky flounder is currently being reviewed.

🦐 Diet

Diet information for Dusky flounder is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous . Distinct pairing . Females produce numerous eggs in multiple spawnings during a prolonged spawning period .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 10 - 140 m , usually 10 - 90 m . Tropical; 37°N - 34°S, 98°W - 34°W North Carolina, USA and northern Gulf of Mexico to Brazil.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.6
Food Items

small fish and invertebrates

📐 Morphometrics

Length–Weight Relationship: W = 0.00776 × L3.08 (TL)
Max TL
30cm
Dorsal Rays
87
Anal Rays
69

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2013

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
3.6
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
37°N – 34°S
Described By
Linnaeus, 1758

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Aramaca papillosa Linnaeus 1758 Synonym
Aramaca soleaeformis Agassiz 1831 Synonym
Citharichthys aramaca Walbaum 1792 Synonym
Citharichthys paetulus Jordan & Gilbert 1882 Synonym
Citharichthys peatulus Jordan & Gilbert 1882 Synonym
Hemirhombus paetulus Jordan & Gilbert 1882 Synonym
Hemirhombus soleaeformis Agassiz 1831 Synonym
Hippoglossus intermedius Ranzani 1842 Synonym
Pleuronectes aramaca Walbaum 1792 Synonym
Pleuronectes papillosus Linnaeus 1758 Synonym
Rhombus soleaeformis Agassiz 1831 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 209 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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