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

🌊 Marine Data Deficient 🐠 Aquarium 🌡️ Subtropical

Priolepis Cyanocephala

Priolepis cyanocephala Hoese & Larson, 2010
Max Length
3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
12–27 m
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Priolepis Cyanocephala (Priolepis cyanocephala), first described by Hoese & Larson, 2010 is a tiny fish in the family Gobiidae (order Gobiiformes). Adults typically reach 3.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 12 to 27 metres. It occurs in Subtropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Data Deficient.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Gobiidae kept in the hobby.

Scientific Name
Priolepis cyanocephala
Authority
Hoese & Larson, 2010
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
3 cm
Depth Range
12–27 m
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 10; Anal spines: 1; Anal soft rays: 9. This species is distinguished by the following characters: bony interorbital trench absent, but eyes elevated well above the interorbital region forming a non-bony trench; head broader than deep, distinctly depressed; predorsal largely naked with body scales extending forward to just above pectoral origin to just above posterior quarter of operculum; opercular scales absent; D2 I,10; A I, 9; pectoral rays 19; pelvic fins connected to form plate, no interspinal membrane; each scale pocket with concentrated xanthophores along margin, forming a diamond-shaped mark in life, but fading in preserved material, but with a concentration of melanophores along margins of scale pockets visible; vertical bands 4 on head in life, none on body; cheek sensory papillae a reduced transverse pattern; mouth oblique, forming an angle of about 35°-40° with body axis .: fusiform / normal.

🌀 Behaviour

Behavioural data for Priolepis Cyanocephala 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 12 - 27 m . Subtropical South Wales and Lord Howe I.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
3cm
Dorsal Spines
7
Dorsal Rays
10
Anal Spines
1
Anal Rays
9

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Hoese & Larson, 2010

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Priolepis Cyanocephala ↗
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.