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💧 Freshwater Least Concern 🐠 Aquarium 🌡️ Tropical

Threadfin mangrovegoby

Mugilogobius filifer Larson, 2001
Max Length
3.9 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Facultative air-breathing in the genus ; Inhabits mangrove creeks and estuaries, sometimes well into freshwater influence .

Scientific Name
Mugilogobius filifer
Authority
Larson, 2001
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
3.9 cm
Trophic Level
3.4
Resilience
High
Vulnerability
10.00/100

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 7; Anal spines: 1; Anal soft rays: 7; Vertebrae: 26. Light brown to grey body with 7 - 9 short oblique dark blotches, bars or chevrons on sides, bars usually broken up into off-set pairs of blotches, anteriormost body marking a dark oblique shoulder bar, head with radiate or reticulate pattern of brown lines, broad brown band crossing branchiostegal membranes on underside of head . Second dorsal and anal rays always I,7; longitudinal scales 29-40; TRB 9-13; predorsal scales 13-21, small, reaching close up behind eyes, anteriormost scale somewhat larger than rest; scales on body mostly ctenoid; first spine of dorsal fin usually longest, filamentous (usually white and conspicuous) in adult males . Caudal fin rounded .: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Threadfin mangrovegoby is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; brackish; benthopelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater 🌿 Brackish
Trophic Level
3.4±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.01 × L3 (TL)
Max TL
3.9cm
Dorsal Spines
7
Dorsal Rays
7
Anal Spines
1
Anal Rays
7
Vertebrae
26

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2024

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Larson, 2001

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