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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Zoned dwarfgoby

Eviota zonura Jordan & Seale, 1906
Max Length
1.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
2–17 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Zoned dwarfgoby (Eviota zonura), first described by Jordan & Seale, 1906 is a tiny fish in the family Gobiidae (order Gobiiformes). Adults typically reach 1.70 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 2 to 17 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 zonura
Authority
Jordan & Seale, 1906
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
1.7 cm
Depth Range
2–17 m
Latitude
20°S – 21°N
Trophic Level
3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 8 - 10; Anal spines: 1; Anal soft rays: 7 - 8. This species is distinguished by the following characters: cephalic sensory-canal pore system without the IT pore only (pattern 2); branched pectoral-fin rays; fimbriate urogenital papilla; dorsal/anal-fin formula 9/8; fifth pelvic-fin ray rudimentary or absent; pectoral-fin base no dark spots; subcutaneous bars on body 5 between anal-fin origin and caudal fin; a large rectangular dark spot on mid and upper caudal peduncle . : fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Zoned 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 2 - 17 m . Tropical; 21°N - 20°S south through Philippines, Indonesia, Micronesia, to Australia;; east to New Caledonia, Fiji, Tonga, and Samoan Islands to French Polynesia (Society Islands) and Pitcairn Island.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.01023 × L3.01 (TL)
Max TL
1.7cm
Dorsal Spines
7
Dorsal Rays
9
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
Fusiform / normal
Climate Zone
Tropical
Latitude Range
21°N – 20°S
Described By
Jordan & Seale, 1906

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Eviota gymnocephalus Weber 1913 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 2 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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