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🌊 Marine Least Concern ⚡ Reports of ciguatera poisoning 🌡️ Subtropical

Pygmy filefish

Stephanolepis setifer Bennett, 1831
Max Length
20 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
25.00/100
Typical Length
10 cm
Depth Zone
reef

📖 Overview

More common in offshore areas, including floating seaweed and flotsam, and around islands. Juveniles are associated with floating seaweeds . Probably feeds on plants and small invertebrates . Generally considered as trash fish, rarely consumed .

Scientific Name
Stephanolepis setifer
Authority
Bennett, 1831
Habitat
Marine
Climate
Subtropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
20 cm
Latitude
26°S – 38°N
Trophic Level
2.9
Resilience
High
Vulnerability
25.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 27 - 29; Anal spines: 0; Anal soft rays: 27 - 29. Profile from snout to origin of first dorsal spine nearly straight . No enlarged spines on caudal peduncle, but males with an elongate patch of bristle-like spinules .: short and / or deep.

🌀 Behaviour

Behavioural data for Pygmy filefish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; reef-associated; depth range ? - 80 m . Subtropical; 38°N - 26°S, 99°W - 32°W North Carolina (USA), and northern Gulf of Mexico to southeastern Brazil (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2.9±0.34
Food Items

plants and small invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01549 × L2.92 (TL)
Max TL
20cm
Dorsal Spines
2
Dorsal Rays
28
Anal Rays
28

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2014

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
25.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Body Shape
Short and / or deep
Climate Zone
Subtropical
Latitude Range
38°N – 26°S
Described By
Bennett, 1831

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Bastard Old Wife · Pygmy Filefish
🏳️Catalan Peix llima pigmeu de l'Atlàntic
🌍CES pilníkotrn kopenatý
🇫🇷French Bourse fil
🇵🇹Portuguese Peixe-porco · Peixe-porco-pigmeu-do-Atlântico · Porquinho-de-penacho
🇪🇸Spanish lija ciliada · lija de hebra

Scientific Synonyms

Scientific Name Author Year Status
Monacanthus setifer Bennett 1831 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 17 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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