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🌊 Marine 🌡️ Temperate

Brightbelly sculpin

Microcottus sellaris Gilbert, 1896
Max Length
13 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
0–60 m
Climate
Temperate
Resilience
Medium
Vulnerability
33.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Common in the littoral zone at depths up to 30 m. Probably spawns in the littoral zone and its larvae and fry are transported to river estuaries in tides .

Scientific Name
Microcottus sellaris
Authority
Gilbert, 1896
Habitat
Marine
Climate
Temperate
Max Length
13 cm
Depth Range
0–60 m
Trophic Level
3.5
Resilience
Medium
Vulnerability
33.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 7 - 9; Dorsal soft rays (total): 12 - 14; Anal spines: 0; Anal soft rays: 10 - 12. Four preopercular spines, the uppermost curved upward . Supraocular cirrus simple . Pelvic fin united with belly by means of a wide dermal fold .

🌀 Behaviour

Behavioural data for Brightbelly 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 - 60 m . Temperate North Pacific: off the Okhotsk coast of Hokkaido to the northern Sea of Japan and the Bering Sea.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.5±0.53

📐 Morphometrics

Length–Weight Relationship: W = 0.00603 × L3.15 (TL)
Max TL
13cm
Dorsal Spines
8
Dorsal Rays
13
Anal Rays
11

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
33.00/100
Low vulnerability
Trophic Level
3.5
Predator
Climate Zone
Temperate
Described By
Gilbert, 1896

🌐 Names & Taxonomy

Language Common Names
🇬🇧English brightbelly sculpin
🌍CES vranka světlobřichá
🇯🇵Japanese Ohotsukutsunokajika · オホーツクツノカジカ
🇷🇺Russian Бычок седловидный · Седловидный бычок

Scientific Synonyms

Scientific Name Author Year Status
Acanthocottus sellaris Gilbert 1896 Synonym
Myoxocephalus parvulus Gilbert & Burke 1912 Synonym
Porocottus quadratus Bean 1898 Synonym
Porocottus sellaris Gilbert 1896 Synonym
Porocottus sellaris ochotensis Schmidt 1929 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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