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🌊 Marine Least Concern 🌡️ Temperate

White-line eelpout

Leucogrammolycus brychios Mincarone & Anderson, 2008
Max Length
19.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
490–632 m
Climate
Temperate
Resilience
Medium
Vulnerability
44.00/100
Typical Length
-
Depth Zone
-

📖 Overview

White-line eelpout (Leucogrammolycus brychios), first described by Mincarone & Anderson, 2008 is a medium-sized fish. Adults typically reach 19.80 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 490 to 632 metres. It occurs in Temperate 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
Leucogrammolycus brychios
Authority
Mincarone & Anderson, 2008
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
IUCN Status
LC
Max Length
19.8 cm
Depth Range
490–632 m
Trophic Level
3.4
Resilience
Medium
Vulnerability
44.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Leucogrammolycus
Leucogrammolycus
Species
White-line eelpout
Leucogrammolycus brychios

🐟 Physical Description

Dorsal soft rays (total): 81 - 86; Anal soft rays: 62 - 67; Vertebrae: 85 - 92. This species possess the following set of characters: vertebrae 23-26 + 62-66 = 85-92; first anal-fin pterygiophore is associated with the first or second caudal vertebrae; no scales; lateral line with mediolateral and ventral branches; upper lip is broadly attached to snout tip; gill slit do not reach ventrally to the opposite lower end of pectoral-fin base; 2 pelvic-fin rays; head pores that are relatively few, small and rounded; whitish mid-body stripe forming a chevron on top of snout .: elongated.

🌀 Behaviour

Behavioural data for White-line eelpout 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; bathydemersal; depth range 490 - 632 m . Temperate Southwest Atlantic: Brazil.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00282 × L3.2 (TL)
Max TL
19.8cm
Dorsal Rays
84
Anal Rays
65
Vertebrae
89

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
44.00/100
Moderate vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Mincarone & Anderson, 2008

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