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💧 Freshwater 🌡️ Tropical

Rhinogobius Flavoventris

Rhinogobius flavoventris Herre, 1927
Max Length
3.7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Rhinogobius Flavoventris (Rhinogobius flavoventris), first described by Herre, 1927 is a tiny fish in the family Gobiidae (order Gobiiformes). Adults typically reach 3.70 cm in maximum length. It inhabits freshwater systems including rivers, streams, and lakes. It occurs in Tropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.

Scientific Name
Rhinogobius flavoventris
Authority
Herre, 1927
Habitat
Freshwater
Climate
Tropical
Body Shape
Elongated
Max Length
3.7 cm
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
0–0.5 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 10; Anal spines: 1; Anal soft rays: 11. Preserved color gray dorsally, butter yellow ventrally; black spot on top of head, between eye and angle of mouth, and on opercle; fine black dots on head; scales on dorsal half margined with black. Large head broader than trunk; oblique mouth very large. No scales on head, predorsal region, pectoral base, breast and median part of belly. 26 scales in longitudinal series.: elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Rhinogobius Flavoventris 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 known only from Lake Taal, Philippines.

🌿 Ecology

Zone Preferences
💧 Freshwater
Trophic Level
3.2±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00813 × L3.08 (TL)
Max TL
3.7cm
Dorsal Spines
7
Dorsal Rays
10
Anal Spines
1
Anal Rays
11

🌡️ 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
3.2
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Herre, 1927

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