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🌊 Marine 🌡️ Subtropical

Silver knifefish

Bathystethus orientale Regan, 1913
Max Length
21 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Subtropical
Resilience
-
Vulnerability
16.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Silver knifefish (Bathystethus orientale) is a ray-finned fish. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 21 cm. With a trophic level of 3.4, it is a low-level carnivore, feeding on invertebrates and small organisms.

Scientific Name
Bathystethus orientale
Authority
Regan, 1913
Habitat
Marine
Climate
Subtropical
Max Length
21 cm
Trophic Level
3.4
Vulnerability
16.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Bathystethus
Bathystethus
Species
Silver knifefish
Bathystethus orientale

🐟 Physical Description

Physical description for Silver knifefish is currently being compiled.

🌀 Behaviour

Behavioural data for Silver knifefish 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. Subtropical

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.4±0.4
Food Items

zooplankton (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
21cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Fishing Vulnerability
16.00/100
Low vulnerability
Trophic Level
3.4
Predator
Climate Zone
Subtropical
Described By
Regan, 1913

👥 Community & Contribute

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