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🌊 Marine Least Concern 🌡️ Tropical

Headspot dwarfgoby

Eviota melasma Lachner & Karnella, 1980
Max Length
3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Found on rocks of corals reefs in the infralittoral zone . Solitary or in groups, resting at bottom (Ref 90102). Spawning appears to be repeated on a regular cycle, semilunar or every 14 days .

Scientific Name
Eviota melasma
Authority
Lachner & Karnella, 1980
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
3 cm
Latitude
24°S – 25°N
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Gobiiformes
Gobiiformes
Family
Gobiidae
Gobiidae
Genus
Eviota
Eviota
Species
Headspot dwarfgoby
Eviota melasma

🐟 Physical Description

Dorsal spines (total): 5 - 7; Dorsal soft rays (total): 8 - 10; Anal spines: 1; Anal soft rays: 8 - 9. Characterized by semi-transparent body with red-brown internal bars; irregular reddish blotches on nape; presence of intense black spot above gill opening; three red blotches separated by white or yellow bars on side of belly; base of pectoral fin with narrow white band; longitudinal scale series 23-25; ctenoid scales, absent on head and breast; separated pelvic fins, thin membrane joining bases; depth of body 6.5-7.7 in SL . Dorsal to anal fin-ray formula 9/8 .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Headspot dwarfgoby is currently being reviewed.

🦐 Diet

Diet information for Headspot dwarfgoby is currently being compiled.

🥚 Reproduction

Reproduction data for Headspot dwarfgoby is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; depth range ? - 44 m . Tropical; 25°N - 24°S East Indies; in the south from Bali eastwards to Samoa and New Caledonia and southward to Australia (Scott Reef and the southern Great Barrier Reef); in the north extending to the Yaeyama Islands of Japan and eastward to Micronesia (Palau, FSM - Truk and Enewetak, and the Marshall Islands).

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.1±0.3
🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.00692 × L3.09 (TL)
Max TL
3cm
Dorsal Spines
6
Dorsal Rays
9
Anal Spines
1
Anal Rays
9

🌡️ 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
3.1
Predator
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
25°N – 24°S
Described By
Lachner & Karnella, 1980

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Black-spotted Pygmy-goby · Headspot Dwarfgoby · Headspot Eviota · Headspot Pygmygoby · Melasma Pygmy Goby
🇯🇵Japanese Akahoshiisohaze · アカホシイソハゼ
🇨🇳Chinese 黑體磯塘鱧

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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