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🌊 Marine Data Deficient 🐠 Aquarium 🌡️ Tropical

Roatan goby

Varicus roatanensis Fuentes, Baldwin, Robertson, Lardizabal & Tornabene, 2023
Max Length
1.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

A deep-reef goby collected from rariphotic depth ca. 237 m, found on a silt-covered boulder with small 3-10 cm diameter caves and crevices .

Scientific Name
Varicus roatanensis
Authority
Fuentes, Baldwin, Robertson, Lardizabal & Tornabene, 2023
Habitat
Marine
Climate
Tropical
IUCN Status
DD
Max Length
1.9 cm
Trophic Level
3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Anal soft rays: 8; Vertebrae: 27. This species is distinguished by: D2 I,8; A I,8; P 17; body scaled with 28 lateral rows of ctenoid scales, modified basicaudal scales present; pelvic rays 1-4 unbranched. Colouration: body white with a series of elongate yellow dashes along lateral midline with scattered yellow spots between lateral midline and dorsal midline; dorsal and caudal fins white with bright yellow spots in life; pectoral, pelvic and anal fins white .

🌀 Behaviour

Behavioural data for Roatan goby 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 237 - ? m . Tropical Central Atlantic: Honduras.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
1.9cm
Anal Rays
8
Vertebrae
27

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2024

📊 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
Fuentes, Baldwin, Robertson, Lardizabal & Tornabene, 2023

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