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🌊 Marine 🌡️ Temperate

Six-lined prickleback

Ernogrammus hexagrammus Schlegel, 1845
Max Length
15 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–142 m
Climate
Temperate
Resilience
Medium
Vulnerability
40.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Inhabit coastal, near rocky reefs among algae and rocks; also brackish waters . This nocturnal fish hide between stones during the day and move to sandy areas in the evening for foraging. Feeds mainly on polychaetes and mysids, decapod crustaceans, fishes, algae and sipunculans. A solitary species with low level of contacts and aggression. Potential predators include Squalus acanthias, Sebastes taczanowskii, and S. trivittatus, sea scorpions Myoxocephalus, and cormorants . Oviparous, eggs are guarded by the male .

Scientific Name
Ernogrammus hexagrammus
Authority
Schlegel, 1845
Habitat
Marine
Climate
Temperate
Max Length
15 cm
Depth Range
0–142 m
Trophic Level
3.3
Resilience
Medium
Vulnerability
40.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Six-lined prickleback is currently being compiled.

🌀 Behaviour

Behavioural data for Six-lined prickleback is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

Also Ref. 101194.

🌍 Habitat & Distribution

Marine; demersal; depth range 0 - 142 m . Temperate Northwest Pacific: Japan to the Gulf of Po-Hai (Gulf of Chihli), the Sea of Japan, and the southern Kuril Islands.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.3±0.5
🌙 Nocturnal 🧍 Solitary
Food Items

polychaetes and mysids, decapod crustaceans, fishes, algae and sipunculans

📐 Morphometrics

Length–Weight Relationship: W = 0.00457 × L3.12 (TL)
Max TL
15cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
40.00/100
Moderate vulnerability
Trophic Level
3.3
Predator
Climate Zone
Temperate
Described By
Schlegel, 1845

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Stichaeus enneagrammus Kner 1868 Synonym
Stichaeus hexagrammus Schlegel 1845 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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