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🌊 Marine Data Deficient 🌡️ Tropical

Dart sand-diving lizardfish

Pseudotrichonotus belos Gill & Pogonoski, 2016
Max Length
4.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
100–120 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

This species was collected from 100 m on sand, possibly from finer shell hash deposits. This collection also yielded high diversity of other organisms, including a large amount of sponges, as well as rubble while the second area of collection included gorgonians and shell hash

Scientific Name
Pseudotrichonotus belos
Authority
Gill & Pogonoski, 2016
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
DD
Max Length
4.1 cm
Depth Range
100–120 m
Trophic Level
3.4
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal soft rays (total): 31 - 33; Anal soft rays: 12; Vertebrae: 48 - 50. This species is distinguished from its congeners by the following characters: Dorsal-fin origin is well behind the pelvic fin origin, predorsal length 39.6-41.2% SL; D 31-33; A 12 .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Dart sand-diving lizardfish 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 100 - 120 m . Tropical Indian Ocean, Western Australia.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.4±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
4.1cm
Dorsal Rays
32
Anal Rays
12
Vertebrae
49

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2019

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Gill & Pogonoski, 2016

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