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🌊 Marine 🌡️ Deep-water

Hymenocephalus Sazonovi

Hymenocephalus sazonovi Schwarzhans, 2014
Max Length
13.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
340–1100 m
Climate
Deep-water
Resilience
Medium
Vulnerability
29.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Overview information for Hymenocephalus Sazonovi is currently being compiled by our editorial team.

Scientific Name
Hymenocephalus sazonovi
Authority
Schwarzhans, 2014
Habitat
Marine
Climate
Deep-water
Max Length
13.1 cm
Depth Range
340–1100 m
Trophic Level
3.3
Resilience
Medium
Vulnerability
29.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 2; Dorsal soft rays (total): 9 - 10. This species is distinguished by the following characters: body much less slender than typical for the genus, with very thin head bones; pelvic fin rays 12-13; pectoral fin rays 15-16; gill rakers 18-20; no barbel; orbit 21% HL; blunt snout with high frontal ridge, barely protruding, short, 23% HL; ventral striae extending about ? distance from pelvic fin bases to periproct region; infraorbital canal is wider than other canal systems; very small preopercular supporter; otolith compressed (otolith length to height (OL:OH) is 0.8; colliculi separated and small; small pseudocolliculum, total colliculum length to pseudocolliculum length (TCL:PCL) is 1.8 .Cross section: oval.

🌀 Behaviour

Behavioural data for Hymenocephalus Sazonovi is currently being reviewed.

🦐 Diet

Diet information for Hymenocephalus Sazonovi is currently being compiled.

🥚 Reproduction

Reproduction data for Hymenocephalus Sazonovi is currently being compiled.

🌍 Habitat & Distribution

Marine; benthopelagic; depth range 340 - 1100 m . Deep-water endemic to the Nazca and Sala y Gomez ridges.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00219 × L3.2 (TL)
Max TL
13.1cm
Dorsal Spines
2
Dorsal Rays
10

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
29.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Deep-water
Described By
Schwarzhans, 2014

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