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🌊 Marine Least Concern 🌡️ Temperate

Silverside weedfish

Cristiceps argyropleura Kner, 1865
Max Length
18 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
20–60 m
Climate
Temperate
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Silverside weedfish (Cristiceps argyropleura) is a ray-finned fish of the family Clinidae. It inhabits marine (saltwater) waters. This species can reach a maximum total length of 18 cm. It occurs at depths between 20 and 60 metres. With a trophic level of 3.4, 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
Cristiceps argyropleura
Authority
Kner, 1865
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
IUCN Status
LC
Max Length
18 cm
Depth Range
20–60 m
Trophic Level
3.4
Resilience
High
Vulnerability
24.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 30 - 32; Dorsal soft rays (total): 6 - 8; Anal spines: 2; Anal soft rays: 22 - 24. Pelvic fin rays thick, finger-like, reaching about halfway to anus . Variable from almost black to yellow-brown; adults with silvery-white blotches in series anteriorly on sides .: elongated.

🌀 Behaviour

Behavioural data for Silverside 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; depth range 20 - 60 m . Temperate West Pacific: New South Wales to the Bass Strait region, Australia.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00501 × L3.06 (TL)
Max TL
18cm
Dorsal Spines
31
Dorsal Rays
7
Anal Spines
2
Anal Rays
23

🌡️ 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
24.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Kner, 1865

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