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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Redhead dwarfgoby

Eviota rubriceps Greenfield & Jewett, 2011
Max Length
1.4 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
0–17 m
Climate
Tropical
Resilience
-
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Redhead dwarfgoby (Eviota rubriceps) 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 1.4 cm. It occurs at depths between 0 and 17 metres. With a trophic level of 3, 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 rubriceps
Authority
Greenfield & Jewett, 2011
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
1.4 cm
Depth Range
0–17 m
Trophic Level
3
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; Vertebrae: 25. This species is distinguished from its congeners by the following set of characters: cephalic sensory-pore system pattern 2 (only IT pore missing); dorsal/anal fin-ray formula almost always 8/7; pectoral-fin rays unbranched; first three dorsal spines may be filamentous in males; 5th pelvic-fin ray absent or rudimentary to 20% maximum of 4th ray; strong black pigment along scale pockets on ventral two-thirds of sides and peppering of dark chromatophores on nape and upper back when preserved; snout, top and sides of head red in life; dark area of abdomen not crossed by a curved yellow-gold line in life ; characterized further by longitudinal scale series 21-24; scales ctenoid, none on head, breast and pectoral fin base; depth of body 4.2-5.6 in SL .: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Redhead 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 0 - 17 m . Tropical West Papua), Papua New Guinea (Bismark Archipelago), and Philippines (Palawan).

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
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
Vertebrae
25

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Greenfield & Jewett, 2011

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