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🌊 Marine Least Concern 🌡️ Temperate

Striped triplefin

Forsterygion varium Forster, 1801
Max Length
13 cm
Max Weight
-
Lifespan
4 yrs
Trophic Level
3.5
Depth
0–33 m
Climate
Temperate
Resilience
Medium
Vulnerability
20.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Facultative air-breathing in the genus ; Adults are generally more abundant above 10m, but common in areas of broken rock on reefs, rock pools and sub-tidally down to 33 m . They feed on benthic invertebrates. Spawning occurs from May to November . Eggs are hemispherical and covered with numerous sticky threads that anchor them in the algae on the nesting sites . Larvae are planktonic which occur primarily in shallow, nearshore waters .

Scientific Name
Forsterygion varium
Authority
Forster, 1801
Habitat
Marine
Climate
Temperate
IUCN Status
LC
Max Length
13 cm
Lifespan
4 years
Depth Range
0–33 m
Trophic Level
3.5
Resilience
Medium
Vulnerability
20.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 26 - 32; Dorsal soft rays (total): 12 - 16. Head and pectoral fin base scaly (latter covered with cycloid scales), no scales on third dorsal fin membrane, ctenoid scales adjacent to but not overlapping base of third dorsal fin membrane. Lateral line scales short, posterior projection absent (present in specimens

🌀 Behaviour

Behavioural data for Striped triplefin 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; benthopelagic; depth range 0 - 33 m , usually 10 - ? m . Temperate Southwest Pacific: Tasmania, Australia and New Zealand, including the Chatham Islands.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.5±0.4
Food Items

benthic invertebrates

📐 Morphometrics

Length–Weight Relationship: W = 0.00776 × L3.05 (TL)
Max TL
13cm
Dorsal Spines
29
Dorsal Rays
14

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
20.00/100
Low vulnerability
Trophic Level
3.5
Predator
Climate Zone
Temperate
Described By
Forster, 1801

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Blennius varius Forster 1801 Synonym
Forsterygion multiradiatum Scott 1977 Synonym
Tripterygion robustum Clarke 1879 Synonym
Tripterygion varium Forster 1801 Synonym
Trypterigium robustum Clarke 1879 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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