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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Racing-stripe snubnose goby

Pseudogobius rhizophora Larson & Hammer, 2021
Max Length
2 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
0–2 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Inhabits shallow-water estuarine to marine, found in mangrove creeks and muddy rocky reefs, at depths of 0-2 m and typically occurs with Pseudogobius aquilonius .

Scientific Name
Pseudogobius rhizophora
Authority
Larson & Hammer, 2021
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
2 cm
Depth Range
0–2 m
Trophic Level
3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 7; Anal spines: 1; Anal soft rays: 6 - 7. This small and strongly sexually dichromatic specis is distinguished by the following characters: D2 I,7; A I,6-7; pectoral rays 13-16; segmented caudal rays 16 in 9/7 pattern; lateral scales 25-28; transverse scale count 8-9; predorsal scales 6-8; snout is short and slightly pointed; opercle with 3 rows of cycloid scales, cheek no scales; shoulder girdle has a smooth edge or low angled bony flange; tongue is short, its tip blunt to bluntly rounded; outer row of teeth in upper jaw slender, slightly curved and pointed (may be slightly flattened). Colouration: males with a narrow black line along mid-side of body and a dense black rounded spot at upper base of caudal fin; females with broken dark brown line and an inistinct black spot at upper base of caudal fin .Cross section: compressed.

🌀 Behaviour

Behavioural data for Racing-stripe snubnose goby 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; brackish; demersal; depth range 0 - 2 m . Tropical West Pacific: endemic to northern Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish ⬇️ Benthic
Trophic Level
3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00708 × L3.07 (TL)
Max TL
2cm
Dorsal Spines
7
Dorsal Rays
7
Anal Spines
1
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3
Predator
Climate Zone
Tropical
Described By
Larson & Hammer, 2021

🦠 Common Diseases

The following diseases are known to affect Racing-stripe snubnose goby.

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