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🌊 Marine 🌡️ Subtropical

Roughcheek sculpin

Ruscarius creaseri Hubbs, 1926
Max Length
7.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–27 m
Climate
Subtropical
Resilience
High
Vulnerability
26.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Roughcheek sculpin (Ruscarius creaseri), first described by Hubbs, 1926 is a small fish in the family Cottidae (order Perciformes). Adults typically reach 7.60 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 0 to 27 metres. It occurs in Subtropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Ruscarius creaseri
Authority
Hubbs, 1926
Habitat
Marine
Climate
Subtropical
Max Length
7.6 cm
Depth Range
0–27 m
Trophic Level
3.3
Resilience
High
Vulnerability
26.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Roughcheek sculpin is currently being compiled.

🌀 Behaviour

Behavioural data for Roughcheek sculpin 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; demersal; depth range 0 - 27 m. Subtropical; 37°N - Central Pacific: Carmel Bay in central California, USA to central Baja California, Mexico.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00603 × L3.15 (TL)
Max TL
7.6cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
26.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Subtropical
Described By
Hubbs, 1926

🌐 Names & Taxonomy

Language Common Names
🇬🇧English roughcheek sculpin
🌍CES vranec Creaserův
🇪🇸Spanish charrasco cachetirugoso

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 7 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Roughcheek sculpin ↗
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