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🌊 Marine 🌡️ Temperate

Spinycheek starsnout

Bathyagonus infraspinatus Gilbert, 1904
Max Length
12 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
18–183 m
Climate
Temperate
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Spinycheek starsnout (Bathyagonus infraspinatus) is a ray-finned fish of the family Agonidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 12 cm. It occurs at depths between 18 and 183 metres. With a trophic level of 3.2, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Bathyagonus infraspinatus
Authority
Gilbert, 1904
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
Max Length
12 cm
Depth Range
18–183 m
Trophic Level
3.2
Resilience
High
Vulnerability
24.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 5 - 8; Dorsal soft rays (total): 5 - 7; Anal spines: 0; Anal soft rays: 6 - 8. Dorsal fins rather small and well separated; caudal rounded; anal originating below posterior part of first dorsal; lower rays of pectorals longer and incompletely joined by membrane; pelvic fins reduced . Dorsal surface light olive green to light brown, paler beneath; 5 or 6 dark saddle markings across back and sides; dark bars on dorsal, caudal, and pectoral fins; pelvic and anal fins light .: elongated.

🌀 Behaviour

Behavioural data for Spinycheek starsnout is currently being reviewed.

🦐 Diet

Diet information for Spinycheek starsnout is currently being compiled.

🥚 Reproduction

Reproduction data for Spinycheek starsnout is currently being compiled.

🌍 Habitat & Distribution

Marine; demersal; depth range 18 - 183 m . Temperate; 62°N - 41°N, 175°W - 121°W

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
12cm
Dorsal Spines
7
Dorsal Rays
6
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Gilbert, 1904

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Asterotheca infraspinata Gilbert 1904 Synonym
Xeneretmus infraspinatus Gilbert 1904 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 6 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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