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🌊 Marine 🌡️ Deep-water

Nutty snailfish

Paraliparis avellaneus Stein, Chernova & Andriashev, 2001
Max Length
13.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
1090–1160 m
Climate
Deep-water
Resilience
Medium
Vulnerability
18.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Nutty snailfish (Paraliparis avellaneus), first described by Stein, Chernova & Andriashev, 2001 is a small fish in the family Liparidae (order Perciformes). Adults typically reach 13.20 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 1090 to 1160 metres. It occurs in Deep-water waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Paraliparis avellaneus
Authority
Stein, Chernova & Andriashev, 2001
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
Max Length
13.2 cm
Depth Range
1090–1160 m
Trophic Level
3.5
Resilience
Medium
Vulnerability
18.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 58; Anal spines: 0; Anal soft rays: 54; Vertebrae: 65. Caudal-fin rays 8; pectoral girdle with 3 round radials; head and body low, mouth oblique; teeth tiny; chin pores interspaced by their diameter, not in a pit; gill opening short, lower end slightly below level of eye; pectoral fin deeply notched, upper pectoral lobe short, about 60% HL, rudimentary rays absent; color nut brown; skin thin; peritoneum, black .: elongated.

🌀 Behaviour

Behavioural data for Nutty 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 1090 - 1160 m . Deep-water South Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00525 × L3.15 (TL)
Max TL
13.2cm
Dorsal Rays
58
Anal Rays
54
Vertebrae
65

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
18.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Stein, Chernova & Andriashev, 2001

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