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🌊 Marine 🌡️ Temperate

Bothragonus Occidentalis

Bothragonus occidentalis Lindberg, 1935
Max Length
7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
0–100 m
Climate
Temperate
Resilience
High
Vulnerability
15.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Bothragonus Occidentalis (Bothragonus occidentalis), first described by Lindberg, 1935 is a small fish in the family Agonidae (order Perciformes). Adults typically reach 7.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 0 to 100 metres. It occurs in Temperate waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.

Scientific Name
Bothragonus occidentalis
Authority
Lindberg, 1935
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
Max Length
7 cm
Depth Range
0–100 m
Trophic Level
3.1
Resilience
High
Vulnerability
15.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 2 - 4; Dorsal soft rays (total): 4 - 5; Anal spines: 0; Anal soft rays: 6. Snout round, with a rostral plate on its anterior tip. Barbels 2 on posterior tip of lower jaw. Branchial membranes fused with isthmus.: elongated; Cross section: circular.

🌀 Behaviour

Behavioural data for Bothragonus Occidentalis 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 - 100 m . Temperate Northwest Pacific: Hokkaido and Habomai islands in Japan and from Peter the Great Bay.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.1±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
7cm
Dorsal Spines
3
Dorsal Rays
5
Anal Rays
6

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
3.1
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Lindberg, 1935

🗺️ 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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