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🌊 Marine Least Concern 🌡️ Subtropical

Spotted driftfish

Ariomma regulus Poey, 1868
Max Length
25 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
0–500 m
Climate
Subtropical
Resilience
High
Vulnerability
15.00/100
Typical Length
18 cm
Depth Zone
demersal

📖 Overview

Adults caught in shrimp grounds and deeper shelf areas, but occurrence is sporadic. Juveniles inhabit offshore surface waters, especially around floating weeds. Adults may be restricted to continental margins of the western Atlantic with juveniles found in the Caribbean expatriated from these populations . Feeds mainly on benthic crustaceans. An excellent food fish .

Scientific Name
Ariomma regulus
Authority
Poey, 1868
Habitat
Marine
Climate
Subtropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
25 cm
Depth Range
0–500 m
Trophic Level
3.4
Resilience
High
Vulnerability
15.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 12; Dorsal soft rays (total): 15; Anal spines: 3; Anal soft rays: 14 - 15. Caudal peduncle slender, square in cross section, with 2 fleshy keels along each side .: short and / or deep.

🌀 Behaviour

Behavioural data for Spotted driftfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawn Location
Pelagic

Oviparous, gonochorous, with pelagic eggs .

🌍 Habitat & Distribution

Marine; demersal; depth range 0 - 500 m . Subtropical; 41°N - 4°N, 98°W - 50°W

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.4±0.45
Food Items

benthic crustaceans

📐 Morphometrics

Length–Weight Relationship: W = 0.02042 × L2.97 (TL)
Max TL
25cm
Dorsal Spines
12
Dorsal Rays
15
Anal Spines
3
Anal Rays
15

🌡️ 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
15.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Short and / or deep
Climate Zone
Subtropical
Described By
Poey, 1868

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Spotted driftfish
🇫🇷French Ariomme pintade
🇯🇵Japanese ホシオオメメダイ
🇵🇹Portuguese Arioma-pintada
🇪🇸Spanish Arioma pintada · pastorcillo aquilado · pastorcillo aquillado

Scientific Synonyms

Scientific Name Author Year Status
Psenes regulus Poey 1868 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 16 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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