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🌊 Marine Least Concern 🌡️ Temperate

Ogilby's weedfish

Heteroclinus heptaeolus Ogilby, 1885
Max Length
10 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Temperate
Resilience
High
Vulnerability
14.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Ogilby's weedfish (Heteroclinus heptaeolus) is a ray-finned fish of the family Clinidae. It inhabits marine (saltwater) waters. This species can reach a maximum total length of 10 cm. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Heteroclinus heptaeolus
Authority
Ogilby, 1885
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
IUCN Status
LC
Max Length
10 cm
Trophic Level
3.5
Resilience
High
Vulnerability
14.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 29 - 31; Dorsal soft rays (total): 3; Anal spines: 2; Anal soft rays: 18 - 21. Pelvic fin rays thick, finger-like . Brown or green in color; series of dark blotches dorsally and midlaterally .: elongated.

🌀 Behaviour

Behavioural data for Ogilby's weedfish 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. Temperate West Pacific: southern Australia.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00501 × L3.06 (TL)
Max TL
10cm
Dorsal Spines
30
Dorsal Rays
3
Anal Spines
2
Anal Rays
20

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2010

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
14.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Ogilby, 1885

👥 Community & Contribute

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