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🌊 Marine Least Concern 🌡️ Tropical

Eusurculus Pistillum

Eusurculus pistillum Schwarzhans & Møller, 2007
Max Length
4.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–9 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Collected from sublittoral area, with rocks, mud, corals and brown algae. It appears to be most common in reef environments, often on outer reefs, and avoid inshore and back reef areas .

Scientific Name
Eusurculus pistillum
Authority
Schwarzhans & Møller, 2007
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
4.9 cm
Depth Range
0–9 m
Trophic Level
3.3
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Eusurculus
Eusurculus
Species
Eusurculus Pistillum
Eusurculus pistillum

🐟 Physical Description

Dorsal soft rays (total): 80 - 92; Anal soft rays: 60 - 70; Vertebrae: 43 - 47. This species possess the following distinguishing characters: D 80-92, A 60-70, D/A 25-32, V in D 2.1-2.4; vertebrae (12) 13-14+30-34=43-47, anterior nostril situated 1/3 to 1/3.5 distance from upper lip to aggregate distance to anterior margin of eye; free pseudoclaspers 2 pairs, outer pseudoclasper wing-shaped with broad base and distally widened supporter with indistinct anterior hook (covered by ligament), inner one stalked, with narrow base and distally with large, folded sucker-disk; cheek with 4-6 scale rows on upper part, 2-3 rows on lower; otoliths with distinct ostium and cauda, with colliculi separate or partly fused, otolith length to height is 2.2-2.4, ostial colliculum length to caudal colliculum length is 3-4 .

🌀 Behaviour

Behavioural data for Eusurculus Pistillum is currently being reviewed.

🦐 Diet

Diet information for Eusurculus Pistillum is currently being compiled.

🥚 Reproduction

Reproduction data for Eusurculus Pistillum is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 9 m . Tropical West Pacific: Australia.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
4.9cm
Dorsal Rays
86
Anal Rays
65
Vertebrae
45

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Tropical
Described By
Schwarzhans & Møller, 2007

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