New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🌡️ Tropical

Johnston snake-eel

Schultzidia johnstonensis Schultz & Woods, 1949
Max Length
35 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
2–35 m
Climate
Tropical
Resilience
High
Vulnerability
24.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Feeds small fishes, crabs, and prawns . Benthic . Inhabits sand bottoms among coral reefs in 2-23 m.

Scientific Name
Schultzidia johnstonensis
Authority
Schultz & Woods, 1949
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
35 cm
Depth Range
2–35 m
Latitude
18°S – 28°N
Trophic Level
3.9
Resilience
High
Vulnerability
24.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 0; Dorsal soft rays (total): 0; Anal spines: 0; Anal soft rays: 0; Vertebrae: 153 - 159. : eel-like; Cross section: circular.

🌀 Behaviour

Behavioural data for Johnston snake-eel 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; reef-associated; depth range 2 - 35 m . Tropical; 28°N - 18°S

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.9±0.66

📐 Morphometrics

Length–Weight Relationship: W = 0.00076 × L3.06 (TL)
Max TL
35cm
Vertebrae
156

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
24.00/100
Low vulnerability
Trophic Level
3.9
Predator
Climate Zone
Tropical
Latitude Range
28°N – 18°S
Described By
Schultz & Woods, 1949

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Johnston Snake Eel · Johnston snake-eel · Johnston's Snake Eel · Peppered Worm Eel
🌍CES hadař johnstonský
🌍TAH Puhi houone

Scientific Synonyms

Scientific Name Author Year Status
Muraenichthys johnstonensis Schultz & Woods 1949 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Johnston snake-eel ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.