New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine 🌡️ Deep-water

Small-toothed perchlet

Chelidoperca microdon Lee, Lee, Matsunuma & Chen, 2019
Max Length
9.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
260–305 m
Climate
Deep-water
Resilience
High
Vulnerability
27.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Small-toothed perchlet (Chelidoperca microdon) is a ray-finned fish of the family Serranidae. It inhabits marine (saltwater) waters in deep-water environments. This species can reach a maximum total length of 9.4 cm. It occurs at depths between 260 and 305 metres. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Chelidoperca microdon
Authority
Lee, Lee, Matsunuma & Chen, 2019
Habitat
Marine
Climate
Deep-water
Max Length
9.4 cm
Depth Range
260–305 m
Trophic Level
3.5
Resilience
High
Vulnerability
27.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 10; Anal spines: 3; Anal soft rays: 6. This species is distinguished by the following set of characters: pored lateral line scale rows 42; (dorsal-most scale full-sized) scale rows between lateral line and middle of spinous dorsal fin base 3; absence of scale rows on ventral side of dentary; interorbital scales are mostly cycloid, beyond the level of anterior pupil rim, but not reaching the anterior orbit rim; the 5 rectangular dark blotches at or slightly above the lateral line are usually retained; 2 dark blotches on tip of lower jaw (Ref, 123218).p Along the COI gene, the following apomorphic sites have unique nucleotides shared by the two specimens of C. microdon examined so and these nucleotide sites so far can be used for the diagnosis of the species to other congeners .Cross section: compressed.

🌀 Behaviour

Behavioural data for Small-toothed perchlet is currently being reviewed.

🦐 Diet

Diet information for Small-toothed perchlet is currently being compiled.

🥚 Reproduction

Reproduction data for Small-toothed perchlet is currently being compiled.

🌍 Habitat & Distribution

Marine; bathydemersal; depth range 260 - 305 m . Deep-water West Central Pacific: New Caledonia (Chesterfield I.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01072 × L3.06 (TL)
Max TL
9.4cm
Dorsal Spines
10
Dorsal Rays
10
Anal Spines
3
Anal Rays
6

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
27.00/100
Low vulnerability
Trophic Level
3.5
Predator
Climate Zone
Deep-water
Described By
Lee, Lee, Matsunuma & Chen, 2019

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Small-toothed perchlet ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.