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💧 Freshwater 🌡️ Tropical

Redigobius Penango

Redigobius penango Popta, 1922
Max Length
4 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Redigobius Penango (Redigobius penango), first described by Popta, 1922 is a tiny fish in the family Gobiidae (order Gobiiformes). Adults typically reach 4.00 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 penango
Authority
Popta, 1922
Habitat
Freshwater
Climate
Tropical
Max Length
4 cm
Trophic Level
3.3
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal soft rays (total): 7 - 8; Anal spines: 1; Anal soft rays: 6 - 7. Distinguished by the following characteristics: robust and with rounded head; cycloid scales on body, sometimes with few weakly ctenoid scales on caudal peduncle; body light greyish with scale margins outlined in dark grey to brown, forming reticulate pattern; dorsal and caudal fins finely barred; second dorsal rays I,7-8; anal rays I,6-7; pectoral rays 14-18; longitudinal scales 22-26; TRB 7-10; predorsal scales 8-14; anterior most scale sometimes enlarged .

🌀 Behaviour

Behavioural data for Redigobius Penango is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Freshwater; demersal. Tropical

🌿 Ecology

Zone Preferences
💧 Freshwater ⬇️ Benthic
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00708 × L3.07 (TL)
Max TL
4cm
Dorsal Rays
8
Anal Spines
1
Anal Rays
7

🌡️ 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
Climate Zone
Tropical
Described By
Popta, 1922

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