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🌊 Marine Vulnerable 🌡️ Subtropical

Dipulus Norfolkanus

Dipulus norfolkanus Machida, 1993
Max Length
7.3 cm
Max Weight
Lifespan
Trophic Level
3.3
Depth
0–15 m
Climate
Subtropical
Resilience
Vulnerability
10.00/100
Typical Length
Depth Zone
reef

📖 Overview

Overview information for Dipulus Norfolkanus is currently being compiled by our editorial team.

Scientific Name
Dipulus norfolkanus
Authority
Machida, 1993
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
IUCN Status
VU
Max Length
7.3 cm
Depth Range
0–15 m
Trophic Level
3.3
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal soft rays (total): 86 - 104; Anal soft rays: 56 - 65; Vertebrae: 45 - 49. The species is characterized by an elongate body; vertebrae 13-16 + 31-35 = 45-49, dorsal fin rays 86-104, anal fin rays 56-65, D/A 36-42, V/A 17-19; no scales; no supraorbital pore behind eye; lower preopercular pores 3, non-tubular; posterior infraorbital pores 2; spine on maxilla positioned behind rear tip of eye; exposed opercular spine straight; lower lip with skin folds; single pair of pseudoclaspers large, curved, broad club-shaped; penis about half the length of pseudoclaspers, with hook at tip; otoliths pointed anteriorly and rounded posteriorly, postdorsal angle sharp, pronounced .: elongated.

🌀 Behaviour

Behavioural data for Dipulus Norfolkanus is currently being reviewed.

🦐 Diet

Diet information for Dipulus Norfolkanus is currently being compiled.

🥚 Reproduction

Reproduction data for Dipulus Norfolkanus is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 15 m . Subtropical Southwest Pacific: Norfolk Island.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
7.3cm
Dorsal Rays
95
Anal Rays
61
Vertebrae
47

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2019

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Machida, 1993

🗺️ 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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