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

🌊 Marine 🍽️ Edible 🌡️ Tropical

Bennett's perchlet

Pelontrus bennetti Allen & Walsh, 2015
Max Length
5.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
40–125 m
Climate
Tropical
Resilience
High
Vulnerability
11.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Collected by handnet from the ceiling of a cave at a depth of 63 m . Included in the aquarium trade (Japan and through Singapore .

Scientific Name
Pelontrus bennetti
Authority
Allen & Walsh, 2015
Habitat
Marine
Climate
Tropical
Max Length
5.5 cm
Depth Range
40–125 m
Trophic Level
3.3
Resilience
High
Vulnerability
11.00/100
Water Temp
22–27 °C
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Pelontrus
Pelontrus
Species
Bennett's perchlet
Pelontrus bennetti

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 15; Anal spines: 3; Anal soft rays: 7; Vertebrae: 26. This species is distinguished by the following characters: D X,15; pectoral-fin rays 13, all are unbranched; lateral line complete, tubed scales 29-30; scales dorsally on head extending to the anterior portion of interorbital, but well short of level of posterior nostrils; maxilla or chin scaleless; body depth 2.6 in SL; posterior margin of preopercle with 20 tiny serrae; ventral margin of preopercle with 3 antrorse spines; fourth dorsal spine longest, 2.4 in HL; caudal fin is slightly emarginated; prominent bands in life entirely pale in alcohol (116682).Cross section: compressed.

🌀 Behaviour

Behavioural data for Bennett's perchlet 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 40 - 125 m . Tropical; 22°C - 27°C

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.02512 × L2.97 (TL)
Max TL
5.5cm
Dorsal Spines
10
Dorsal Rays
15
Anal Spines
3
Anal Rays
7
Vertebrae
26

🌡️ Water Parameters & Tolerance

Temperature Range
22–27°C
Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Tropical
Described By
Allen & Walsh, 2015

🍽️ Edibility & Flavour

⚡ Nutrition

Detailed nutritional data for Bennett's perchlet is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Bennett's perchlet has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Bennett's 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.