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🌊 Marine Least Concern 🌡️ Temperate

Pacific fanfish

Pteraclis aesticola Jordan & Snyder, 1901
Max Length
61 cm
Max Weight
-
Lifespan
-
Trophic Level
4.2
Depth
0–100 m
Climate
Temperate
Resilience
Low
Vulnerability
42.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Oceanic. The species is very rare and most likely seen as stomach content of large predatory fishes, such as tunas. Young probably inhabits shallow, adult deep water.

Scientific Name
Pteraclis aesticola
Authority
Jordan & Snyder, 1901
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
IUCN Status
LC
Max Length
61 cm
Depth Range
0–100 m
Trophic Level
4.2
Resilience
Low
Vulnerability
42.00/100
Migration
Oceanodromous
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 46 - 55; Anal spines: 0; Anal soft rays: 40 - 43. Dorsal and anal fins very high. Dorsal fin inserted above middle of snout, the fin reaching a little behind the caudal fin base, the 4th ray much stouter than others. Dorsal and anal fins with scaly sheaths; rays of the fins not articulated. Attains 45 cm SL.: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Pacific fanfish is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; benthopelagic; oceanodromous ; depth range 0 - 100 m . Temperate South Korea (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine
Migration
Oceanodromous
Trophic Level
4.2±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
61cm
Dorsal Rays
51
Anal Rays
42

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
42.00/100
Moderate vulnerability
Trophic Level
4.2
Apex / Top predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Jordan & Snyder, 1901

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Fanfish · Pacific fanfish
🌍CES pražma velkoploutvá
🇩🇰Danish Storfinnet havbrasen
🇯🇵Japanese Benten-uo · Bentenuo · ベンテンウオ
🇷🇺Russian Тихоокеанский птеракл · Японский веерный лещ
🇪🇸Spanish abanico del Pacífico
🇨🇳Chinese 帆鰭魴 · 深海三角仔 · 黑皮刀 · 黑飛刀

Scientific Synonyms

Scientific Name Author Year Status
Bentenia aesticola Jordan & Snyder 1901 Homotypic

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Pacific fanfish ↗
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