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🌊 Marine 🌡️ Deep-water

Pygmy snailfish

Lipariscus nanus Gilbert, 1915
Max Length
6.3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–910 m
Climate
Deep-water
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Pygmy snailfish (Lipariscus nanus), first described by Gilbert, 1915 is a small fish. Adults typically reach 6.30 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 0 to 910 metres. It occurs in Deep-water waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Lipariscus nanus
Authority
Gilbert, 1915
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
Max Length
6.3 cm
Depth Range
0–910 m
Trophic Level
3.3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Lipariscus
Lipariscus
Species
Pygmy snailfish
Lipariscus nanus

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 51 - 55; Anal spines: 0; Anal soft rays: 48 - 52; Vertebrae: 60 - 61. Pectoral fin moderately notched; caudal fin narrow . Branchiostegal rays 5. Opening of gills wholly above the pectoral fin .: elongated.

🌀 Behaviour

Behavioural data for Pygmy 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; benthopelagic; depth range 0 - 910 m . Deep-water North Pacific: southern Sea of Okhotsk off Hokkaido, western Bering Sea off Commander Islands, eastern Bering Sea over continental slope, eastern Gulf of Alaska, and Pacific off British Columbia to Monterey Bay, California, USA.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.00525 × L3.15 (TL)
Max TL
6.3cm
Dorsal Rays
53
Anal Rays
50
Vertebrae
61

🌡️ 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
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Gilbert, 1915

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