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🌊 Marine 🌡️ Tropical

Parapercis Australis

Parapercis australis Randall, 2003
Max Length
9.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
1–82 m
Climate
Tropical
Resilience
High
Vulnerability
17.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Parapercis Australis (Parapercis australis), first described by Randall, 2003 is a small fish in the family Pinguipedidae (order Perciformes). Adults typically reach 9.20 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 1 to 82 metres. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Parapercis australis
Authority
Randall, 2003
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
Max Length
9.2 cm
Depth Range
1–82 m
Latitude
38°S – 1°N
Trophic Level
3.4
Resilience
High
Vulnerability
17.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 5; Dorsal soft rays (total): 20 - 21; Anal spines: 1; Anal soft rays: 17. D V,20-21 (rarely 20); A I,17; 14-16 (rarely 14 or 16) pectoral rays; 48-59 lateral-line scales; 3-4 + 6-8 gill rakers; 5-6 predorsal scales; ctenoid scales on cheek; front of lower jaw with 10 canine teeth; vomerine teeth in a broad chevron pattern; with palatine teeth; upper edge of subopercle with a prominent sharp spine; posterior edge of preopercle sometimes slightly irregular or partially finally serrate; body depth 4.35-4.9 in SL (20.5-23.0% SL); middle dorsal spine longest, 9.5-10.6% SL; membrane from last dorsal spine joined to base of first soft ray; slightly rounded caudal fin, 22.9-24.0% SL; color pattern essentially similar to Parapercis cylindrica except that the caudal fin is not yellow .: elongated.

🌀 Behaviour

Behavioural data for Parapercis Australis 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; demersal; depth range 1 - 82 m . Tropical; 1°N - 38°S, 129°E - 172°W Central Pacific: Queensland, Australia (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00692 × L3.06 (TL)
Max TL
9.2cm
Dorsal Spines
5
Dorsal Rays
21
Anal Spines
1
Anal Rays
17

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
17.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
1°N – 38°S
Described By
Randall, 2003

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