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🌊 Marine 🌡️ Tropical

Peristedion Richardsi

Peristedion richardsi Kawai, 2016
Max Length
13.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
29.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Peristedion Richardsi (Peristedion richardsi), first described by Kawai, 2016 is a small fish in the family Peristediidae (order Perciformes). Adults typically reach 13.20 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Peristedion richardsi
Authority
Kawai, 2016
Habitat
Marine
Climate
Tropical
Max Length
13.2 cm
Trophic Level
3.4
Resilience
High
Vulnerability
29.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 8; Dorsal soft rays (total): 22; Anal soft rays: 21 - 22. This species distinguished by the following characters: D 22; A 21-22 ; bony plates in dorsal row 31-33, in bony plates in upper lateral row 37-38; total chin barbels 21-22; anterior edge of 4th sensory pore of rostral projection is located anterior to anterior edge of premaxilla; perifacial rim prominent starting near anterior margin of lower jaw; spatulate rostral projection with a very narrow interspace between both rostral projections, rostral projection width 1.33-1.73 in interspace between both rostral projections; rostral projection with straight margin on the medial side at base; the upper free pectoral ray is longer than joined pectoral fin .Cross section: oval.

🌀 Behaviour

Behavioural data for Peristedion Richardsi 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; bathydemersal. Tropical West Pacific: Taiwan and Indonesia.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.4±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00617 × L3.11 (TL)
Max TL
13.2cm
Dorsal Spines
8
Dorsal Rays
22
Anal Rays
22

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Described By
Kawai, 2016

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