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🌊 Marine 🌡️ Tropical

Hinano's perchlet

Pelontrus hinano Shepherd, Phelps, Pinheiro, Rocha & Rocha, 2020
Max Length
5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
90–98 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Collected (with hand nets) and have been observed in highly complex habitats on walls and ledges within mesophotic ecosystems, suggesting that the species does not inhabit shallow coral reefs .

Scientific Name
Pelontrus hinano
Authority
Shepherd, Phelps, Pinheiro, Rocha & Rocha, 2020
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
5 cm
Depth Range
90–98 m
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Pelontrus
Pelontrus
Species
Hinano's perchlet
Pelontrus hinano

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 15; Anal spines: 3; Anal soft rays: 7; Vertebrae: 26. This species is distinguished from its congeners by the following set of characters: D X,15 the last branched to base counted as one; pectoral fin rays 11-12; vertebrae 10 + 16; lateral line complete with 29-30 tubed scales; gill rakers 7-8 + 12-13; the ventral margin of preopercle with 3 antrorse spines; snout is moderately long, 3.0-3.2 in HL, 12.3-14.2 % SL. Colouration overall is red with two indistinct black spots along the base of the dorsal fin, translucent yellow dorsal and anal-fin membranes .: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Hinano'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 90 - 98 m . Tropical Central Pacific: French Polynesia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01413 × L3 (TL)
Max TL
5cm
Dorsal Spines
10
Dorsal Rays
15
Anal Spines
3
Anal Rays
7
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Shepherd, Phelps, Pinheiro, Rocha & Rocha, 2020

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