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🌊 Marine 🌡️ Deep-water

Psednos Platyoperculosus

Psednos platyoperculosus Stein, 2012
Max Length
9.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Deep-water
Resilience
High
Vulnerability
14.00/100
Typical Length
-
Depth Zone
deep-water

📖 Overview

Overview information for Psednos Platyoperculosus is currently being compiled by our editorial team.

Scientific Name
Psednos platyoperculosus
Authority
Stein, 2012
Habitat
Marine
Climate
Deep-water
Body Shape
Elongated
Max Length
9.8 cm
Trophic Level
3.4
Resilience
High
Vulnerability
14.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 49 - 50; Anal soft rays: 43 - 44; Vertebrae: 59. This species is distinguished by the following characters: vertebrae 59, pectoral fin rays 16-17, caudal fin rays 6, pyloric caeca 7; body humpbacked; mouth angle about 40°; gill opening above pectoral and extending ventrally in front of 1-3 rays, about 1/4 HL; opercle a broad stout shaft dorsally, widening at level of gill opening and then narrowing to form a sharp posteroventrally pointing tip reaching to behind pectoral fin base; small symphyseal pores are widely separated, obscure; short abdomen ca 80% HL; body whitish, pyloric caeca reticulated black at base and for about 1/2 length, pale distally .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Psednos Platyoperculosus is currently being reviewed.

🦐 Diet

Diet information for Psednos Platyoperculosus is currently being compiled.

🥚 Reproduction

Reproduction data for Psednos Platyoperculosus is currently being compiled.

🌍 Habitat & Distribution

Marine; bathypelagic; depth range ? - 1163 m . Deep-water Southwest Pacific: Chatham Rise, New Zealand.

🌿 Ecology

Zone Preferences
🌊 Marine 🌑 Deep Water
Trophic Level
3.4±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00525 × L3.15 (TL)
Max TL
9.8cm
Dorsal Rays
50
Anal Rays
44
Vertebrae
59

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
14.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Deep-water
Described By
Stein, 2012

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