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🌊 Marine 🌡️ Deep-water

European dwarf snailfish

Psednos christinae Andriashev, 1992
Max Length
-
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
1000–1500 m
Climate
Deep-water
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

European dwarf snailfish (Psednos christinae) is a ray-finned fish of the family Liparidae. It inhabits marine (saltwater) waters in deep-water environments. It occurs at depths between 1000 and 1500 metres. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Psednos christinae
Authority
Andriashev, 1992
Habitat
Marine
Climate
Deep-water
Depth Range
1000–1500 m
Trophic Level
3.3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 41; Anal spines: 0; Anal soft rays: 35; Vertebrae: 47. No coronal pore, preoperculo-mandibular pores 7, short head (24-25% SL), small gill slit (20.4-21.5% HL) that is low (end of operculum below level of eye), opercular flap small, triangular; pectoral fin long (66% HL) with 1 notch ray and uppermost ray level with posterior end of mouth cleft .

🌀 Behaviour

Behavioural data for European dwarf snailfish 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 1000 - 1500 m . Deep-water Northeast Atlantic: east slope of northernmost part of the Mid-Atlantic Ridge and from the west of Ireland.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00525 × L3.15 (TL)
Dorsal Rays
41
Anal Rays
35
Vertebrae
47

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Deep-water
Described By
Andriashev, 1992

🌐 Names & Taxonomy

Language Common Names
🇬🇧English European dwarf snailfish
🇫🇮Finnish euroopanlipari

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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