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🌊 Marine 🌡️ Temperate

Crown sweeper

Pempheris ufuagari Koeda, Yoshino & Tachihara, 2013
Max Length
19.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
2–5 m
Climate
Temperate
Resilience
Medium
Vulnerability
32.00/100
Typical Length
-
Depth Zone
pelagic

📖 Overview

Apparently occurs in underwater caves or crevasses in coral reef areas during the day, but found in open water at night.

Scientific Name
Pempheris ufuagari
Authority
Koeda, Yoshino & Tachihara, 2013
Habitat
Marine
Climate
Temperate
Body Shape
Short and / or deep
Max Length
19.7 cm
Depth Range
2–5 m
Trophic Level
3.5
Resilience
Medium
Vulnerability
32.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 6; Dorsal soft rays (total): 9; Anal spines: 1; Anal soft rays: 39 - 43; Vertebrae: 25. This species is distinguished by the following characters: scale rows above lateral line 6 1/2-7 1/2 (usually 7 1/2); pored lateral-line scales 62-71; scales are weakly ctenoid, thin, semicircular in shape, far wider than long, and deciduous; convex snout outline in anterior part of orbit; tip of dorsal fin broadly black, the rest is bright yellow; base of anal fin blackish; distinct blackish band on outer margin; posterior margin of caudal fin blackish, the rest bright yellow; distinct blackish spot on pectoral-fin base; absence of villiform tooth band extending outside lips on the upper and lower jaws .: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Crown 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; pelagic-neritic; depth range 2 - 5 m . Temperate Northwest Pacific: Japan.

🌿 Ecology

Zone Preferences
🌊 Marine 🐟 Pelagic
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.0138 × L3.02 (TL)
Max TL
19.7cm
Dorsal Spines
6
Dorsal Rays
9
Anal Spines
1
Anal Rays
41
Vertebrae
25

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
32.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Short and / or deep
Climate Zone
Temperate
Described By
Koeda, Yoshino & Tachihara, 2013

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