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🌊 Marine Least Concern 🌡️ Tropical

Golden sweeper

Parapriacanthus ransonneti Steindachner, 1870
Max Length
12.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
3–30 m
Climate
Tropical
Resilience
High
Vulnerability
19.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Found in coastal and offshore reefs. This species forms large groups in caves under ledges or beneath overhangs in reef (under Acropora plate corals) . Individuals forage at night, on zooplankton (mainly crustacean larvae and polychaetes .

Scientific Name
Parapriacanthus ransonneti
Authority
Steindachner, 1870
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
12.1 cm
Depth Range
3–30 m
Latitude
18°S – 32°N
Trophic Level
3.4
Resilience
High
Vulnerability
19.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Anal soft rays: 19 - 23. This species is distinguished by the following characters: preanal pin-like mark,; A 19-23; pectoral rays modally 16: gill rakers modally 26; body depth 2.9-3.3 in SL, head length 2.9-3.1 in SL, eye diameter 6.6-7.4 in SL, predorsal length 2.3-2.4 in SL, pectoral-fin length of 3.3-3.45 in SL; fresh specimen with gold and green colour of the iris and with horizontal blackish streak beginning dorsally on the opercle and disappearing below the posterior end of the dorsal fin .: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Golden sweeper 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 3 - 30 m . Tropical; 32°N - 18°S

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.4±0.45

📐 Morphometrics

Length–Weight Relationship: W = 0.01175 × L2.97 (TL)
Max TL
12.1cm
Anal Rays
21

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
19.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
32°N – 18°S
Described By
Steindachner, 1870

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