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🌊 Marine 🌡️ Tropical

Plectranthias Jothyi

Plectranthias jothyi Randall, 1996
Max Length
9.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
180–400 m
Climate
Tropical
Resilience
High
Vulnerability
18.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Plectranthias Jothyi (Plectranthias jothyi), first described by Randall, 1996 is a small fish in the family Anthiadidae (order Perciformes). Adults typically reach 9.20 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 180 to 400 metres. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Plectranthias jothyi
Authority
Randall, 1996
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
Max Length
9.2 cm
Depth Range
180–400 m
Trophic Level
3.7
Resilience
High
Vulnerability
18.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 17 - 18; Anal spines: 3; Anal soft rays: 7; Vertebrae: 26. Upper half of body with 6 oblique dark bars, the 2 posterior bars narrow. Oblique rows of scales on cheek 7; scales dorsally on head extending forward to midinterorbital space; no scales on maxilla nor ventrally on head. Posterior , margin of preopercle serrate, the ventral margin with 2 antrorse spines; subopercle and interopercle not serrate. Caudal fin slightly emarginate with prolonged upper lobe .: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Plectranthias Jothyi is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

🌍 Habitat & Distribution

Marine; pelagic-oceanic; depth range 180 - 400 m . Tropical West Pacific: Malaysia.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
3.7±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.02512 × L2.97 (TL)
Max TL
9.2cm
Dorsal Spines
10
Dorsal Rays
18
Anal Spines
3
Anal Rays
7
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
18.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Randall, 1996

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