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

🌊 Marine 🌡️ Deep-water

Pachycara Microcephalum

Pachycara microcephalum Jensen, 1902
Max Length
7.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Deep-water
Resilience
Medium
Vulnerability
29.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Pachycara Microcephalum (Pachycara microcephalum) is a ray-finned fish of the family Zoarcidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 7.7 cm. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Pachycara microcephalum
Authority
Jensen, 1902
Habitat
Marine
Climate
Deep-water
Max Length
7.7 cm
Trophic Level
3.2
Resilience
Medium
Vulnerability
29.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 88; Anal soft rays: 73; Vertebrae: 93. Dorsal fin origin associated with vertebrae 4; branchiostegal rays 6; suborbital pores 5. Mediolateral lateral line, originating just posterior to posteriormost postorbital pore. Pseudobranch present.: eel-like.

🌀 Behaviour

Behavioural data for Pachycara Microcephalum is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Viviparous 📦 Batch Spawner 🤰 Viviparous
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
Internal

🌍 Habitat & Distribution

Marine; bathydemersal; depth range ? - 1505 m . Deep-water Northeast Atlantic: southwest of Iceland.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.00123 × L3.1 (TL)
Max TL
7.7cm
Dorsal Rays
88
Anal Rays
73
Vertebrae
93

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Deep-water
Described By
Jensen, 1902

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Lycodes microcephalus Jensen 1902 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 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 Pachycara Microcephalum ↗
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.