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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Red eelgoby

Caragobius rubristriatus Kent, 1889
Max Length
-
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
21.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Red eelgoby (Caragobius rubristriatus), first described by Kent, 1889 is a fish in the family Gobiidae (order Gobiiformes). It inhabits marine coastal and open-ocean environments. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. 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
Caragobius rubristriatus
Authority
Kent, 1889
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Trophic Level
3.5
Resilience
High
Vulnerability
21.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 6; Dorsal soft rays (total): 43 - 52; Anal soft rays: 35 - 45. Distinguished by the following characteristics: total elements in dorsal fin 43-52; total anal-fin elements 35-45, first element spinous or segmented; pectoral-fin rays 16-20; anal-fin pterygiophores preceding the first hemal spine (AP) 3-5; pelvic-fin length (PEL)/HL 0.463-0.750 ; scales absent from anteriormost 30% of head and body, scales extending posteriorly from the vertical with 3rd or 4th dorsal-fin spine; 10-23 teeth in outer row of upper jaw; 14-25 teeth in outer row of lower jaw; jaws terminating posteriorly at a vertical with posterior naris; anterior nares slightly closer together than posterior nares .

🌀 Behaviour

Behavioural data for Red eelgoby 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; brackish; benthopelagic. Tropical

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish
Trophic Level
3.5±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00447 × L2.98 (TL)
Dorsal Spines
6
Dorsal Rays
48
Anal Rays
40

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
3.5
Predator
Climate Zone
Tropical
Described By
Kent, 1889

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