New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine 🌡️ Deep-water

Osopsaron Karlik

Osopsaron karlik Parin, 1985
Max Length
4.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
260–450 m
Climate
Deep-water
Resilience
High
Vulnerability
11.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Osopsaron Karlik (Osopsaron karlik), first described by Parin, 1985 is a tiny fish in the family Hemerocoetidae (order Acropomatiformes). Adults typically reach 4.20 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 260 to 450 metres. It occurs in Deep-water waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.

Scientific Name
Osopsaron karlik
Authority
Parin, 1985
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
Max Length
4.2 cm
Depth Range
260–450 m
Trophic Level
3.2
Resilience
High
Vulnerability
11.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 5 - 6; Dorsal soft rays (total): 18 - 20; Anal spines: 0; Anal soft rays: 22 - 23; Vertebrae: 32. Head large, 2.6-2.8 in SL .: elongated.

🌀 Behaviour

Behavioural data for Osopsaron Karlik 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 260 - 450 m . Deep-water; 25°S - 26°S Southeast Pacific: known from three seamounts at the junction of the Nazca and Sala y Gomez ridges (between 25°19'-25°48'S and 85°05'-86°03'W) and three seamounts in the west of the Sala y Gomez ridges (between 25°03'-26°00'S and 97°29'-100°40'W).

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
4.2cm
Dorsal Spines
6
Dorsal Rays
19
Anal Rays
23
Vertebrae
32

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Parin, 1985

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Osopsaron Karlik ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.