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🌊 Marine 🌡️ Subtropical

Masked prickleback

Ernogrammus walkeri Follett & Powell, 1988
Max Length
28.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
1–21 m
Climate
Subtropical
Resilience
Low
Vulnerability
59.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Masked prickleback (Ernogrammus walkeri) is a ray-finned fish of the family Stichaeidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 28.8 cm. It occurs at depths between 1 and 21 metres. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Ernogrammus walkeri
Authority
Follett & Powell, 1988
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
Max Length
28.8 cm
Depth Range
1–21 m
Trophic Level
3.4
Resilience
Low
Vulnerability
59.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 50 - 51; Anal spines: 2; Anal soft rays: 31 - 33; Vertebrae: 53 - 55. Tubule processes of the lateral line canals are inclined irregularly, postdorsally, and postventrally; unbanded pectorals; branchiostegal membrane separate from isthmus.: elongated.

🌀 Behaviour

Behavioural data for Masked prickleback is currently being reviewed.

🦐 Diet

Diet information for Masked prickleback is currently being compiled.

🥚 Reproduction

Reproduction data for Masked prickleback is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 1 - 21 m . Subtropical Central Pacific: California, USA.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.4±0.5
🌙 Nocturnal

📐 Morphometrics

Length–Weight Relationship: W = 0.0038 × L3.16 (TL)
Max TL
28.8cm
Dorsal Spines
51
Anal Spines
2
Anal Rays
32
Vertebrae
54

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
59.00/100
High vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Follett & Powell, 1988

👥 Community & Contribute

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