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🌊 Marine Least Concern 🌡️ Deep-water

Eustomias Longiramis

Eustomias longiramis Clarke, 2001
Max Length
16.3 cm
Max Weight
-
Lifespan
-
Trophic Level
4.3
Depth
0–875 m
Climate
Deep-water
Resilience
High
Vulnerability
28.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Eustomias Longiramis (Eustomias longiramis), first described by Clarke, 2001 is a medium-sized fish in the family Stomiidae (order Stomiiformes). Adults typically reach 16.30 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 0 to 875 metres. It occurs in Deep-water waters. Diet is predominantly piscivorous, targeting other fish and larger prey. On the IUCN Red List, it is classified as Least Concern.

Scientific Name
Eustomias longiramis
Authority
Clarke, 2001
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
16.3 cm
Depth Range
0–875 m
Trophic Level
4.3
Resilience
High
Vulnerability
28.00/100
Salinity
30–40 ppt

🐟 Physical Description

Barbel with five simple, tapering branches apparently arising together from main stem (lateral pair actually arising from the bases of the medio-lateral pair just distal to stem); medial branch longest, its length three times distal barbel; stem pigment extending up to terminal bulb; bulb short, barely greater in diameter than stem, bearing a single simple terminal filament .: elongated.

🌀 Behaviour

Behavioural data for Eustomias Longiramis 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; bathypelagic; depth range 0 - 875 m . Deep-water Central Pacific: near Hawaii, just north of Hawaii, and near the equator southeast of Hawaii.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
4.3±0.8

📐 Morphometrics

Length–Weight Relationship: W = 0.00309 × L3.12 (TL)
Max TL
16.3cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
28.00/100
Low vulnerability
Trophic Level
4.3
Apex / Top predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Clarke, 2001

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