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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Dorsal-spot dwarfgoby

Eviota dorsimaculata Tornabene, Ahmadia & Williams, 2013
Max Length
1.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
5–32 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Dorsal-spot dwarfgoby (Eviota dorsimaculata), first described by Tornabene, Ahmadia & Williams, 2013 is a tiny fish in the family Gobiidae (order Gobiiformes). Adults typically reach 1.40 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 5 to 32 metres. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Gobiidae kept in the hobby.

Scientific Name
Eviota dorsimaculata
Authority
Tornabene, Ahmadia & Williams, 2013
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
1.4 cm
Depth Range
5–32 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 - 8. This species is distinguished from its congeners by the following set of characters: dorsal/anal formula 8/8; branched pectoral-fin rays; 5th pelvic-fin ray less than 1/10 length of 4th ray, often rudimentary; a dark spot on caudal peduncle, usually restricted to above lateral midline; urogenital papilla not fimbriate or rugose .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Dorsal-spot 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; benthopelagic; depth range 5 - 32 m . Tropical Central Pacific: Marquesas Islands.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00692 × L3.09 (TL)
Max TL
1.4cm
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
3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Tornabene, Ahmadia & Williams, 2013

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