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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Purple eelgoby

Taenioides purpurascens De Vis, 1884
Max Length
16 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
0–1 m
Climate
Tropical
Resilience
Medium
Vulnerability
32.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Purple eelgoby (Taenioides purpurascens) is a ray-finned fish of the family Gobiidae. It inhabits marine (saltwater) waters. This species can reach a maximum total length of 16 cm. It occurs at depths between 0 and 1 metres. With a trophic level of 3.7, it is a mid-level predator. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Taenioides purpurascens
Authority
De Vis, 1884
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
16 cm
Depth Range
0–1 m
Trophic Level
3.7
Resilience
Medium
Vulnerability
32.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 6; Dorsal soft rays (total): 35 - 38; Anal soft rays: 34 - 38; Vertebrae: 27. This species is distinguished from its congeners by the following characters: low number of total dorsal-fin elements, 41?44 (mean = 43.3) and anal-fin elements, 34?38 (mean = 36.3); with a short body, head length (HL)/SL 0.169?0.182 (mean = 0.175), preanal length (Preanal)/SL 0.391?0.449 (mean = 0.421), and body depth (BD)/SL 0.062?0.098 (mean = 0.082); barbels on ventral surface of head in a 2-4-2 pattern .: elongated.

🌀 Behaviour

Behavioural data for Purple 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; benthopelagic; depth range 0 - 1 m . Tropical; 25°S - 34°S

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.7±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00447 × L2.98 (TL)
Max TL
16cm
Dorsal Spines
6
Dorsal Rays
37
Anal Rays
36
Vertebrae
27

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
32.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
De Vis, 1884

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