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💧 Freshwater 🌡️ Tropical

Redigobius Fotuno

Redigobius fotuno Kobayashi, Sumarto, Mokodongan, Lawelle, Masengi & Yamahira, 2024
Max Length
4.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Redigobius Fotuno (Redigobius fotuno), first described by Kobayashi, Sumarto, Mokodongan, Lawelle, Masengi & Yamahira, 2024 is a tiny fish in the family Gobiidae (order Gobiiformes). Adults typically reach 4.20 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Redigobius fotuno
Authority
Kobayashi, Sumarto, Mokodongan, Lawelle, Masengi & Yamahira, 2024
Habitat
Freshwater
Climate
Tropical
Body Shape
Fusiform / normal
Max Length
4.2 cm
Trophic Level
3.3
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 6; Dorsal soft rays (total): 7; Anal spines: 1; Anal soft rays: 5 - 7. This species is distinguished by the following set of characters: D2 I, 7; A I, 5-7, usually I, 6; pectoral-fin rays 15 or 16; longitudinal scales 24-26; transverse scales 8 or 9; predorsal scales 12-14; circumpeduncular scales 12; three anal pterygiophores before haemal spine of first caudal vertebra, head length 35.3-38.4% of SL; upper jaw length 14.7-20.0% of SL; predorsal length 43.4-46.0% of SL; pelvic fin base length 21.7-26.2% of SL; pelvic fin base width 4.2-6.3% of SL; suborbital papillae rows longitudinal; scales with distinct brown margins, forming reticular pattern; body lacking large bands and blotches; absence of distinct blackish shoulder blotch; dorsal and caudal fins finely barred .: fusiform / normal.

🌀 Behaviour

Behavioural data for Redigobius Fotuno is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; benthopelagic. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.01 × L3 (TL)
Max TL
4.2cm
Dorsal Spines
6
Dorsal Rays
7
Anal Spines
1
Anal Rays
6

🌡️ Water Parameters & Tolerance

Salinity Range
0–0.5ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Kobayashi, Sumarto, Mokodongan, Lawelle, Masengi & Yamahira, 2024

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