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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Temperate

Priolepis Boreus

Priolepis boreus Snyder, 1909
Max Length
2.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
0–1 m
Climate
Temperate
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Priolepis Boreus (Priolepis boreus), first described by Snyder, 1909 is a tiny fish in the family Gobiidae (order Gobiiformes). Adults typically reach 2.40 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 0 to 1 metres. It occurs in Temperate waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Gobiidae kept in the hobby.

Scientific Name
Priolepis boreus
Authority
Snyder, 1909
Habitat
Marine
Climate
Temperate
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
2.4 cm
Depth Range
0–1 m
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 9 - 10; Anal spines: 1; Anal soft rays: 7. This species is distinguished by the following characters: no fraenum; no scales on breast and belly, body scales begin at the midlateral region below the first dorsal fin and fanning out posteriorly to form a wedge shape; head bars not merging .: fusiform / normal.

🌀 Behaviour

Behavioural data for Priolepis Boreus 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; non-migratory; depth range 0 - 1 m. Temperate Northwest Pacific: Japan, Korea, Taiwan and probably the Philippines.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
2.4cm
Dorsal Spines
7
Dorsal Rays
10
Anal Spines
1
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 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
Temperate
Described By
Snyder, 1909

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