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🌊 Marine Least Concern 🌡️ Deep-water

Eustomias Appositus

Eustomias appositus Gibbs, Clarke & Gomon, 1983
Max Length
13.6 cm
Max Weight
-
Lifespan
-
Trophic Level
4.2
Depth
0–200 m
Climate
Deep-water
Resilience
High
Vulnerability
25.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Eustomias Appositus (Eustomias appositus), first described by Gibbs, Clarke & Gomon, 1983 is a small fish in the family Stomiidae (order Stomiiformes). Adults typically reach 13.60 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 0 to 200 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 appositus
Authority
Gibbs, Clarke & Gomon, 1983
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
IUCN Status
LC
Max Length
13.6 cm
Depth Range
0–200 m
Trophic Level
4.2
Resilience
High
Vulnerability
25.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Stomiiformes
Stomiiformes
Family
Stomiidae
Stomiidae
Genus
Eustomias
Eustomias
Species
Eustomias Appositus
Eustomias appositus

🐟 Physical Description

Dorsal soft rays (total): 22; Anal soft rays: 36; Vertebrae: 67. Two contiguous terminal bulbs. Barbel 49-57% SL. Terminal filament short, without branches, 2-5% SL. Distal bulb 0.8-1.3 times length of proximal bulb. Axis of stem unpigmented in the small specimens pigmented in proximal 2/3 in the large one. Patchy external pigment in the distal 1/3 of the large specimen. Axis of filament unpigmented. External chevron-shaped or roundish striated areas on stem unpigmented. Middorsal paired spots between occiput and dorsal-fin origin 7 or 8 .: elongated.

🌀 Behaviour

Behavioural data for Eustomias Appositus 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; pelagic-oceanic; depth range 0 - 200 m . Deep-water North and Central Pacific.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water 🐟 Pelagic
Trophic Level
4.2±0.8

📐 Morphometrics

Length–Weight Relationship: W = 0.00309 × L3.12 (TL)
Max TL
13.6cm
Dorsal Rays
22
Anal Rays
36
Vertebrae
67

🌡️ 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
25.00/100
Low vulnerability
Trophic Level
4.2
Apex / Top predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Gibbs, Clarke & Gomon, 1983

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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