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🌊 Marine Data Deficient 🌡️ Subtropical

Nail snakelet

Natalichthys sam Winterbottom, 1980
Max Length
5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Known only from 2 type specimens collected at a depth of 44 m from a stony bottom . Minimum depth from Ref. 58018.

Scientific Name
Natalichthys sam
Authority
Winterbottom, 1980
Habitat
Marine
Climate
Subtropical
IUCN Status
DD
Max Length
5 cm
Trophic Level
3.5
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 1; Dorsal soft rays (total): 42; Anal spines: 0; Anal soft rays: 32. Gill membranes fused but free from isthmus. Cheeks without scales. Lateral line short.: eel-like; Cross section: circular.

🌀 Behaviour

Behavioural data for Nail snakelet 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 ? - 44 m . Subtropical South Africa (30°47.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.5±0.37

📐 Morphometrics

Length–Weight Relationship: W = 0.00102 × L3.06 (TL)
Max TL
5cm
Dorsal Spines
1
Dorsal Rays
42
Anal Rays
32

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2017

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.5
Predator
Climate Zone
Subtropical
Described By
Winterbottom, 1980

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