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🌊 Marine 🌡️ Temperate

Whitebarred prickleback

Poroclinus rothrocki Bean, 1890
Max Length
25 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
46–128 m
Climate
Temperate
Resilience
Medium
Vulnerability
31.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Whitebarred prickleback (Poroclinus rothrocki), first described by Bean, 1890 is a medium-sized fish in the family Lumpenidae (order Perciformes). Adults typically reach 25.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 46 to 128 metres. It occurs in Temperate waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.

Scientific Name
Poroclinus rothrocki
Authority
Bean, 1890
Habitat
Marine
Climate
Temperate
Max Length
25 cm
Depth Range
46–128 m
Trophic Level
3.2
Resilience
Medium
Vulnerability
31.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 57 - 67; Dorsal soft rays (total): 0; Anal spines: 3; Anal soft rays: 40 - 44. Caudal long, narrow, bluntly pointed; pectorals broad and rounded . Light brown on dorsal surfaces, lighter ventrally; about 10 to 12 white vertical bars edged with brown in a series on upper part of body, spreading or dividing to become confluent with pale ventral coloring; small brown smudges at bases of membranes between spines of posterior part of dorsal fin .

🌀 Behaviour

Behavioural data for Whitebarred prickleback 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 46 - 128 m . Temperate

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00331 × L2.99 (TL)
Max TL
25cm
Dorsal Spines
62
Anal Spines
3
Anal Rays
42

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
31.00/100
Low vulnerability
Trophic Level
3.2
Predator
Climate Zone
Temperate
Described By
Bean, 1890

🌐 Names & Taxonomy

Language Common Names
🇬🇧English whitebarred prickleback
🇫🇷French lompénie à barres blanches
🇷🇺Russian Белополосый пороклинус

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 5 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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