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🌊 Marine 🌡️ Temperate

Bothrocara Nyx

Bothrocara nyx Stevenson & Anderson, 2005
Max Length
21.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
790–1508 m
Climate
Temperate
Resilience
Low
Vulnerability
46.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Bothrocara Nyx (Bothrocara nyx), first described by Stevenson & Anderson, 2005 is a medium-sized fish in the family Zoarcidae (order Perciformes). Adults typically reach 21.70 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 790 to 1508 metres. It occurs in Temperate waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Bothrocara nyx
Authority
Stevenson & Anderson, 2005
Habitat
Marine
Climate
Temperate
Max Length
21.7 cm
Depth Range
790–1508 m
Trophic Level
3.4
Resilience
Low
Vulnerability
46.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 103 - 112; Anal soft rays: 89 - 99; Vertebrae: 108 - 116. Diagnosis: Vertebrae 17 - 19 + 90 - 98 = 108 - 116. Pectoral fin rays 12 - 15. Vomerine teeth 0 - 3. Gill rakers moderately long, 23 - 27. Short snout, less than eye-diameter. Median occipital pore present. Lateral line is not visible on the body. Interior of mouth darkly pigmented .: eel-like; Cross section: compressed.

🌀 Behaviour

Behavioural data for Bothrocara Nyx is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Viviparous 📦 Batch Spawner 🤰 Viviparous
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
Internal

🌍 Habitat & Distribution

Marine; bathypelagic; depth range 790 - 1508 m . Temperate Northeast Pacific: Eastern Bering Sea.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00123 × L3.1 (TL)
Max TL
21.7cm
Dorsal Rays
108
Anal Rays
94
Vertebrae
112

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
46.00/100
Moderate-High vulnerability
Trophic Level
3.4
Predator
Climate Zone
Temperate
Described By
Stevenson & Anderson, 2005

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