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🌊 Marine Data Deficient 🐠 Aquarium 🌡️ Tropical

Yellow-shoulder dwarfgoby

Eviota flaviarma Greenfield & Erdmann, 2021
Max Length
1.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
10–14 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Collected on offshore patch reefs exposed to clear water and good current flow, from coral overhangs and crevices on healthy, live coral reefs .

Scientific Name
Eviota flaviarma
Authority
Greenfield & Erdmann, 2021
Habitat
Marine
Climate
Tropical
IUCN Status
DD
Max Length
1.5 cm
Depth Range
10–14 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: 8. This species is distinguished from its congeners by the following set of characters: complete cephalic sensory-canal pore system (pattern 1); dorsal/anal fin-ray formula of 8/8; branched pectoral-fin rays 3-5; no fifth pelvic-fin; first dorsal fin not filamentous; male urogenital papillae pear-shaped; dark occipital or nape markings none; two dark postanal spots above anal-fin base; upper pectoral-fin base yellow and with entire base peppered with melanophores; a dark internal mark on caudal peduncle over preural centrum centered on and above vertebral column; anal fin all black; first dorsal fin black, divided by a thin pale band 3/4 way out, and some reddish orange extending onto base from body .Cross section: oval.

🌀 Behaviour

Behavioural data for Yellow-shoulder 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 10 - 14 m . Tropical

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.00692 × L3.09 (TL)
Max TL
1.5cm
Dorsal Spines
7
Dorsal Rays
8
Anal Spines
1
Anal Rays
8

🌡️ 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
Climate Zone
Tropical
Described By
Greenfield & Erdmann, 2021

🦠 Common Diseases

The following diseases are known to affect Yellow-shoulder dwarfgoby.

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