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🌊 Marine 🌡️ Polar

Bumpy lumpsucker

Cyclopteropsis inarmatus Mednikov & Prokhorov, 1956
Max Length
6.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
76–150 m
Climate
Polar
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Bumpy lumpsucker (Cyclopteropsis inarmatus) is a ray-finned fish of the family Cyclopteridae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 6.4 cm. It occurs at depths between 76 and 150 metres. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Cyclopteropsis inarmatus
Authority
Mednikov & Prokhorov, 1956
Habitat
Marine
Climate
Polar
Body Shape
Short and / or deep
Max Length
6.4 cm
Depth Range
76–150 m
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 6; Dorsal soft rays (total): 12; Anal spines: 0; Anal soft rays: 10. No bony conical tubercles or spiny plates; skin with low bumps and leathery tubercles lacking subdermal bony plates on head and body, including top of head, chin, throat, pectoral fin base. First dorsal fin overgrown with skin .: short and / or deep.

🌀 Behaviour

Behavioural data for Bumpy lumpsucker 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; demersal; depth range 76 - 150 m . Polar

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.02089 × L3.03 (TL)
Max TL
6.4cm
Dorsal Spines
6
Dorsal Rays
12
Anal Rays
10

🌡️ 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
3.2
Predator
Body Shape
Short and / or deep
Climate Zone
Polar
Described By
Mednikov & Prokhorov, 1956

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