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🌊 Marine 🌡️ Tropical

Pacific royal flagfin

Aulopus chirichignoae Béarez, Zavalaga & Miranda, 2024
Max Length
40 cm
Max Weight
-
Lifespan
-
Trophic Level
4.1
Depth
70–150 m
Climate
Tropical
Resilience
-
Vulnerability
21.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Pacific royal flagfin (Aulopus chirichignoae) is a ray-finned fish of the family Aulopidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 40 cm. It occurs at depths between 70 and 150 metres. With a trophic level of 4.1, it is a mid-level predator.

Scientific Name
Aulopus chirichignoae
Authority
Béarez, Zavalaga & Miranda, 2024
Habitat
Marine
Climate
Tropical
Max Length
40 cm
Depth Range
70–150 m
Trophic Level
4.1
Vulnerability
21.00/100
Salinity
30–40 ppt

🐟 Physical Description

Adult males feature elongated filaments on dorsal rays 2-4, which are absent in females. The species has a small head length (29.4-31.4% SL), a narrow bony interorbital width (4.8-5.5% SL), 15 dorsal fin rays and 11 anal fin rays, with a total of 50-51 vertebrae.

🌀 Behaviour

Behavioural data for Pacific royal flagfin 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; demersal; depth range 70 - 150 m . Tropical Southeast Pacific: Ecuador and Peru.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4.1±0.7

📐 Morphometrics

Length–Weight Relationship: W = 0.00437 × L3.12 (TL)
Max TL
40cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
4.1
Apex / Top predator
Climate Zone
Tropical
Described By
Béarez, Zavalaga & Miranda, 2024

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