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🌊 Marine Least Concern 🌡️ Tropical

Plagiotremus Spilistius

Plagiotremus spilistius Gill, 1865
Max Length
17.4 cm
Max Weight
-
Lifespan
-
Trophic Level
4.8
Depth
46–70 m
Climate
Tropical
Resilience
Medium
Vulnerability
34.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Adults are found in muddy sand bottoms . Oviparous. Eggs are demersal and adhesive , and are attached to the substrate via a filamentous, adhesive pad or pedestal . Larvae are planktonic, often found in shallow, coastal waters .

Scientific Name
Plagiotremus spilistius
Authority
Gill, 1865
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
17.4 cm
Depth Range
46–70 m
Trophic Level
4.8
Resilience
Medium
Vulnerability
34.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 58 - 60; Anal spines: 2; Anal soft rays: 55 - 57. Yellowish brown head and body; greyish brown dorsal and anal fin; dorsal fin membranes with numerous tiny black spots; pale yellow pectoral fin with black spot on upper base; yellow caudal fin with black upper margin and black filamentous outer lobes. Segmented caudal rays 11; adults of both sexes with elongate and filamentous caudal fin outer lobes (much longer in males (up to 50% of SL); dentary incisors with arrowhead-shaped tips; 4 interorbital pore; body depth ca. 20-22 in SL. Maximum size to 27 cm TL .: eel-like.

🌀 Behaviour

Behavioural data for Plagiotremus Spilistius is currently being reviewed.

🦐 Diet

Diet information for Plagiotremus Spilistius is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing .

🌍 Habitat & Distribution

Marine; demersal; depth range 46 - 70 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
4.8±0.9

📐 Morphometrics

Length–Weight Relationship: W = 0.00102 × L3.06 (TL)
Max TL
17.4cm
Dorsal Spines
10
Dorsal Rays
59
Anal Spines
2
Anal Rays
56

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
34.00/100
Low vulnerability
Trophic Level
4.8
Apex / Top predator
Climate Zone
Tropical
Described By
Gill, 1865

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