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🌊 Marine Least Concern 🌡️ Tropical

Diamond leatherjacket

Rudarius excelsus Hutchins, 1977
Max Length
2.5 cm
Max Weight
Lifespan
Trophic Level
3
Depth
8–25 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
Depth Zone
reef

📖 Overview

Overview information for Diamond leatherjacket is currently being compiled by our editorial team.

Scientific Name
Rudarius excelsus
Authority
Hutchins, 1977
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
2.5 cm
Depth Range
8–25 m
Trophic Level
3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 22 - 24; Anal soft rays: 20 - 22; Vertebrae: 20. Diagnosis: Extremely small size at maturity (1.5 cm SL). Prominently elevated dorsal and ventral profiles. Extremely long bristles on caudal peduncle of male, projecting posteriorly to behind middle of caudal fin. Low fin ray counts (D.22 to 24; A.20 to 22; P.10) . : short and / or deep.

🌀 Behaviour

Behavioural data for Diamond leatherjacket is currently being reviewed.

🦐 Diet

Diet information for Diamond leatherjacket is currently being compiled.

🥚 Reproduction

Reproduction data for Diamond leatherjacket is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 8 - 25 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.0195 × L2.93 (TL)
Max TL
2.5cm
Dorsal Spines
2
Dorsal Rays
23
Anal Rays
21
Vertebrae
20

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Hutchins, 1977

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Diamond Filefish · Diamond Leatherjacket
🏳️Catalan Peix llima diamant
🇯🇵Japanese Sedakakawahagi · セダカカワハギ
🇵🇹Portuguese Peixe-porco-diamante

Scientific Synonyms

Scientific Name Author Year Status
Rudarius excelsius Hutchins 1977 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
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