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🌊 Marine Least Concern 🌡️ Tropical

Randall's viviparous brotula

Ematops randalli Cohen & Wourms, 1976
Max Length
4.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
30–38 m
Climate
Tropical
Resilience
Low
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Rare species, found near reef-sand interface . A 3.8 cm SL female specimen found to be gravid . Cryptic and solitary (Ref 90102).

Scientific Name
Ematops randalli
Authority
Cohen & Wourms, 1976
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
4.2 cm
Depth Range
30–38 m
Trophic Level
3.2
Resilience
Low
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Ematops
Ematops
Species
Randall's viviparous brotula
Ematops randalli

🐟 Physical Description

Dorsal soft rays (total): 81 - 86; Anal soft rays: 71 - 76; Vertebrae: 53 - 56. : elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Randall's viviparous brotula 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 30 - 38 m . Tropical south to Indonesia including Papua New Guinea; Christmas Islands, Samoa and Vanuatu.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.2±0.5
🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.00468 × L3.03 (TL)
Max TL
4.2cm
Dorsal Rays
84
Anal Rays
74
Vertebrae
55

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
Low
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Cohen & Wourms, 1976

👥 Community & Contribute

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