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🌊 Marine Least Concern 🌡️ Tropical

Sea blenny

Entomacrodus thalassinus Jordan & Seale, 1906
Max Length
4 cm
Max Weight
Lifespan
Trophic Level
2
Depth
0–5 m
Climate
Tropical
Resilience
High
Vulnerability
11.00/100
Typical Length
Depth Zone
reef

📖 Overview

Facultative air-breathing in the genus ; Adults are found along surge reef margins. Oviparous. Eggs are demersal and adhesive , and are attached to the substrate via a filamentous, adhesive pad or pedestal . Larvae are planktonic, often found in shallow, coastal waters .

Scientific Name
Entomacrodus thalassinus
Authority
Jordan & Seale, 1906
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
4 cm
Depth Range
0–5 m
Latitude
24°S – 32°N
Trophic Level
2
Resilience
High
Vulnerability
11.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 13; Dorsal soft rays (total): 13 - 15; Anal spines: 2; Anal soft rays: 15 - 17. : elongated.

🌀 Behaviour

Behavioural data for Sea blenny is currently being reviewed.

🦐 Diet

Diet information for Sea blenny is currently being compiled.

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 5 m . Tropical; 32°N - 24°S Indian Ocean; then from southern Japan and Taiwan to the Line and Tuamotu Archipelago.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2

📐 Morphometrics

Length–Weight Relationship: W = 0.00759 × L3 (TL)
Max TL
4cm
Dorsal Spines
13
Dorsal Rays
14
Anal Spines
2
Anal Rays
16

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
11.00/100
Low vulnerability
Trophic Level
2
Omnivore / Planktivore
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
32°N – 24°S
Described By
Jordan & Seale, 1906

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Reef Margin Blenny · Sea Blenny · Twinspot Rockskipper · Twinspots Blenny
🌍CES slizoun rifový
🇯🇵Japanese ゴテンカエルウオ
🇨🇳Chinese 海間頸鬚鳚

Scientific Synonyms

Scientific Name Author Year Status
Alticus thalassinus Jordan & Seale 1906 Synonym
Entomacrodus thalassinus thalassinus Jordan & Seale 1906 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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