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🌊 Marine Least Concern 🌡️ Subtropical

Sunset dwarfgoby

Eviota occasa Greenfield, Winterbottom & Suzuki, 2014
Max Length
1 cm
Max Weight
Lifespan
Trophic Level
2.9
Depth
14–20 m
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
Depth Zone
reef

📖 Overview

Sunset dwarfgoby (Eviota occasa) is a ray-finned fish of the family Gobiidae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 1 cm. It occurs at depths between 14 and 20 metres. With a trophic level of 2.9, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Eviota occasa
Authority
Greenfield, Winterbottom & Suzuki, 2014
Habitat
Marine
Climate
Subtropical
IUCN Status
LC
Max Length
1 cm
Depth Range
14–20 m
Trophic Level
2.9
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 8; Anal spines: 1; Anal soft rays: 8. This species is distinguished by the following characters: lacks all cephalic sensory-canal pores; dorsal/anal fin-ray formula 8/8; some pectoral-fin rays are branched; rudimentary or no fifth pelvic-fin ray; 5 branches in fourth pelvic-fin ray; D1 crossed by two dark bands separated by a diagonal light band, a distinct dark spot on caudal peduncle anterior to caudal fin, followed by a pale bar and a yellow-orange broad wedge-shaped bar at caudal-fin base .Cross section: oval.

🌀 Behaviour

Behavioural data for Sunset dwarfgoby is currently being reviewed.

🦐 Diet

Diet information for Sunset dwarfgoby is currently being compiled.

🥚 Reproduction

Reproduction data for Sunset dwarfgoby is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range 14 - 20 m . Subtropical

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
2.9±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00692 × L3.09 (TL)
Max TL
1cm
Dorsal Spines
7
Dorsal Rays
8
Anal Spines
1
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
2.9
Omnivore / Planktivore
Climate Zone
Subtropical
Described By
Greenfield, Winterbottom & Suzuki, 2014

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