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🌊 Marine Least Concern 🌡️ Tropical

Pacific sailfin eel

Paraletharchus pacificus Osburn & Nichols, 1916
Max Length
81 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
38.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Pacific sailfin eel (Paraletharchus pacificus), first described by Osburn & Nichols, 1916 is a large fish. Adults typically reach 81.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Paraletharchus pacificus
Authority
Osburn & Nichols, 1916
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
81 cm
Trophic Level
3.9
Resilience
Medium
Vulnerability
38.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Paraletharchus
Paraletharchus
Species
Pacific sailfin eel
Paraletharchus pacificus

🐟 Physical Description

Vertebrae: 156 - 167. Body dark tan to dark brown; with spots anteriorly, coalescing along the posterior trunk and tail to become uniformly dark. Spotted head and dorsal fin. Tubular anterior nostril. Suborbital pores three. Anal fin present. .: eel-like.

🌀 Behaviour

Behavioural data for Pacific sailfin eel 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; demersal; depth range ? - 35 m . Tropical; 27°N - 9°N Central Pacific: Gulf of California to Costa Rica.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.9±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00093 × L2.99 (TL)
Max TL
81cm
Vertebrae
162

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2007

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
38.00/100
Moderate vulnerability
Trophic Level
3.9
Predator
Climate Zone
Tropical
Described By
Osburn & Nichols, 1916

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