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🌊 Marine Least Concern 🌡️ Tropical

Blacklined filefish

Pervagor nigrolineatus Herre, 1927
Max Length
10 cm
Max Weight
-
Lifespan
-
Trophic Level
2.9
Depth
8–25 m
Climate
Tropical
Resilience
High
Vulnerability
15.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Secretive species found in lagoon and protected seaward reefs , often in silty conditions. Solitary . Sometimes seen deep inside branching corals . Has been from deeper water by trawls.

Scientific Name
Pervagor nigrolineatus
Authority
Herre, 1927
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
10 cm
Depth Range
8–25 m
Latitude
18°S – 25°N
Trophic Level
2.9
Resilience
High
Vulnerability
15.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 1 - 2; Dorsal soft rays (total): 29 - 33; Anal spines: 0; Anal soft rays: 25 - 30. Dark brownish green to grayish green head and back, lower portions noticeably whitish; dark brown to pale orange iris; dark brown lips. Caudal fin membranes usually orange anteriorly, dusky posteriorly; other fins clear; spinous dorsal similar to body color. Pelvic fin rudiment moderate in size, broadly attached to posterior margin of ventral flap. Midbody scales variable in size. Scale rugosities in males usually develop at about 50 mm SL. Varies considerably with respect to squamation, coloration, fin-ray counts and max. size across its range.: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Blacklined filefish is currently being reviewed.

🦐 Diet

Diet information for Blacklined filefish is currently being compiled.

🥚 Reproduction

Reproduction data for Blacklined filefish is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 8 - 25 m . Tropical; 25°N - 18°S

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2.9±0.4
🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.0195 × L2.93 (TL)
Max TL
10cm
Dorsal Spines
2
Dorsal Rays
31
Anal Rays
28

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
25°N – 18°S
Described By
Herre, 1927

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Black-lined Filefish · Blackline Filefish · Blacklined Filefish · Blacklined Leatherjacket · White-line Filefish
🏳️Catalan Peix llima pigmeu coral·lí
🌍CES jednotrn černopruhý
🇯🇵Japanese Tatejimakawahagi · タテジマカワハギ
🇵🇹Portuguese Peixe-porco-do-coral
🇷🇺Russian Черноголовый первагор

Scientific Synonyms

Scientific Name Author Year Status
Monacanthus nigrolineatus Herre 1927 Synonym
Stephanolepis nigrolineatus Herre 1927 Synonym
Stephanolepis septemclassiensis Barton 1945 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

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