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

🌊 Marine 🌡️ Deep-water

Knipowitsch's tadpole

Careproctus knipowitschi Chernova, 2005
Max Length
18.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Deep-water
Resilience
High
Vulnerability
21.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Knipowitsch's tadpole (Careproctus knipowitschi) is a ray-finned fish of the family Liparidae. It inhabits marine (saltwater) waters in benthic, deep-water environments. This species can reach a maximum total length of 18.5 cm. With a trophic level of 3.3, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Careproctus knipowitschi
Authority
Chernova, 2005
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
Max Length
18.5 cm
Trophic Level
3.3
Resilience
High
Vulnerability
21.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 57; Anal soft rays: 51; Vertebrae: 63. Diagnosis: Long-finned, slit-eyed careproct with horizontal mouth and not silvery in coloration; head deep, abruptly obliquely cuts downwards immediately in front of eye; mouth slit reaches vertical of eye center; gill opening twice as large as eye; opercular lobe auricular; teeth similar in size; interorbital space 56% HL; vent opens at vertical of posterior edge of the eye; caudal fin slightly emarginated; greatest body depth 103% HL; eye 19% HL; disc 20% HL .: elongated.

🌀 Behaviour

Behavioural data for Knipowitsch's tadpole 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 ? - 298 m . Deep-water Northeast Atlantic: Barents Sea.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.00447 × L3.17 (TL)
Max TL
18.5cm
Dorsal Rays
57
Anal Rays
51
Vertebrae
63

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Chernova, 2005

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Knipowitsch's tadpole ↗
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.