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🌊 Marine 🌡️ Tropical

Purple-tip Anthias

Pseudanthias paralourgus Gill, Pogonoski, Johnson & Tea, 2021
Max Length
13.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
110–119 m
Climate
Tropical
Resilience
High
Vulnerability
26.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Collected in trawls at depths ranging from 110-119 m, and with two other species likely form mixed-species aggregations in the water column well above the bottom, feeding on plankton .

Scientific Name
Pseudanthias paralourgus
Authority
Gill, Pogonoski, Johnson & Tea, 2021
Habitat
Marine
Climate
Tropical
Max Length
13.4 cm
Depth Range
110–119 m
Trophic Level
3.4
Resilience
High
Vulnerability
26.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 16; Anal spines: 3; Anal soft rays: 7. This species is distinguished by the following set of characters: D X,16 with third dorsal spine longest; pectoral rays 18-20; lateral-line scales 40-44; greatest body depth 35.9-38.3% SL (2.6-2.8 in SL); predorsal formula 0/0+0/1+1; body without auxiliary scales; caudal fin lunate with filamentous extensions. Colouration: males with pink mostly horizontal vermiculate lines on the ventral and posterior part of the body and distal tips of caudal fin broadly pink-purple .Cross section: compressed.

🌀 Behaviour

Behavioural data for Purple-tip Anthias 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; reef-associated; depth range 110 - 119 m . Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01413 × L3 (TL)
Max TL
13.4cm
Dorsal Spines
10
Dorsal Rays
16
Anal Spines
3
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Tropical
Described By
Gill, Pogonoski, Johnson & Tea, 2021

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