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🌊 Marine Data Deficient 🐠 Aquarium 🌡️ Temperate

Sodwana dwarfgoby

Eviota sodwanaensis Greenfield & Winterbottom, 2016
Max Length
2 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
14–30 m
Climate
Temperate
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Sodwana dwarfgoby (Eviota sodwanaensis) 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 2 cm. It occurs at depths between 14 and 30 metres. With a trophic level of 3, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Data Deficient on the IUCN Red List.

Scientific Name
Eviota sodwanaensis
Authority
Greenfield & Winterbottom, 2016
Habitat
Marine
Climate
Temperate
Body Shape
Elongated
IUCN Status
DD
Max Length
2 cm
Depth Range
14–30 m
Trophic Level
3
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: 7. This species is distinguished by the following characters: complete cephalic sensory-pore system (pattern 1); 15 pectoral-fin rays, 9-14 are branched; dorsal/anal fin-ray formula, 8/7; short fifth pelvic-fin ray, 20% of 4th ray; with a dark occipital spot and a dark spot on preural centrum; orange (not dark) spots on pectoral-fin base 2, the upper one twice size of lower; first dorsal and anal fins are black; second dorsal fin dark .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Sodwana dwarfgoby 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 14 - 30 m . Temperate South Africa.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00692 × L3.09 (TL)
Max TL
2cm
Dorsal Spines
7
Dorsal Rays
8
Anal Spines
1
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Temperate
Described By
Greenfield & Winterbottom, 2016

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