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🌊 Marine Least Concern 🌡️ Tropical

Longfin perchlet

Xenanthias longimanus Weber, 1913
Max Length
3.5 cm
Max Weight
Lifespan
Trophic Level
3.5
Depth
6–75 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
Depth Zone
reef

📖 Overview

A cryptic , shallow-water species collected with the use of ichthyocides . Secretive amongst small boulders or bommies on coastal sand slopes with rich invertebrate and algae growth . Solitary in crevices (Ref 90102).

Scientific Name
Xenanthias longimanus
Authority
Weber, 1913
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
3.5 cm
Depth Range
6–75 m
Latitude
31°S – 36°N
Trophic Level
3.5
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Xenanthias
Xenanthias
Species
Longfin perchlet
Xenanthias longimanus

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 13 - 14; Anal spines: 3; Anal soft rays: 6 - 7. GR with additional 3-6 rudiments. : fusiform / normal.

🌀 Behaviour

Behavioural data for Longfin perchlet is currently being reviewed.

🦐 Diet

Diet information for Longfin perchlet is currently being compiled.

🥚 Reproduction

Reproduction data for Longfin perchlet is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 6 - 75 m . Tropical; 36°N - 31°S, 30°E - 174°W West Pacific: East Africa to Fiji, north to southern Japan, south to Queensland.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.5±0.5
🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.01413 × L3 (TL)
Max TL
3.5cm
Dorsal Spines
10
Dorsal Rays
14
Anal Spines
3
Anal Rays
7

🌡️ 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
10.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
36°N – 31°S
Described By
Weber, 1913

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