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🌊 Marine Least Concern 🌡️ Tropical

Malayan eel blenny

Congrogadus malayanus Weber, 1909
Max Length
7.1 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Tropical
Resilience
-
Vulnerability
16.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Feeds mainly on crustaceans. Eggs with cruciform hooks on the surface. Inhabits coral reefs among crevices (Ref 90102).

Scientific Name
Congrogadus malayanus
Authority
Weber, 1909
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
7.1 cm
Trophic Level
3.5
Vulnerability
16.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 1; Dorsal soft rays (total): 60 - 63; Anal spines: 0; Anal soft rays: 49 - 53; Vertebrae: 64 - 68. Opercle with a dark ocellated spot. Gill membranes fused to the isthmus. No posterior otic sensory pore; preopercular pores 7; one posterior interorbital pore. Scaled cheek; variable number of scales dorsally on opercle. A short dark bar running posteroventrally from eye to opercular ocellus. Spots arranged in 5-6 irregular rows. : eel-like; Cross section: compressed.

🌀 Behaviour

Behavioural data for Malayan eel blenny 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. Tropical; 5°S - 12°S known only from Aru Islands, Indonesia and Torres Strait, Australia; also known from Papua New Guinea (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.5±0.5
Food Items

crustaceans

📐 Morphometrics

Length–Weight Relationship: W = 0.00102 × L3.06 (TL)
Max TL
7.1cm
Dorsal Spines
1
Dorsal Rays
62
Anal Rays
51
Vertebrae
66

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Fishing Vulnerability
16.00/100
Low vulnerability
Trophic Level
3.5
Predator
Climate Zone
Tropical
Described By
Weber, 1909

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