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Diadromous 🌡️ Subtropical

Luciogobius Chaojinensis

Luciogobius chaojinensis Chen, Ren, Jiang, Wang & Chang, 2024
Max Length
3 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Luciogobius Chaojinensis (Luciogobius chaojinensis), first described by Chen, Ren, Jiang, Wang & Chang, 2024 is a tiny fish in the family Gobiidae (order Gobiiformes). Adults typically reach 3.00 cm in maximum length. It is diadromous, migrating between freshwater and marine environments during its life cycle. It occurs in Subtropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus.

Scientific Name
Luciogobius chaojinensis
Authority
Chen, Ren, Jiang, Wang & Chang, 2024
Habitat
Diadromous
Climate
Subtropical
Max Length
3 cm
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 1; Dorsal soft rays (total): 10; Anal spines: 1; Anal soft rays: 11; Vertebrae: 41. This species is distinguished from its congeners by the following set of characters: D2 I,10 and A I,11, pectoral-fin rays modally 13, with one upper, short free soft ray; vertebrae 20 + 21 = 41. Colouration: head and body with small tiny blackish brown spots, with head of males having densely-set small blackish brown spots; second dorsal fin brown and darker on the lower half; pectoral fin base on upper 1/2 region with round melanophores, and pectoral fin membrane is mostly spotless .Cross section: oval.

🌀 Behaviour

Behavioural data for Luciogobius Chaojinensis is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Marine; freshwater; brackish; demersal. Subtropical Northwest Pacific: Taiwan.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Trophic Level
3.1±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00708 × L3.07 (TL)
Max TL
3cm
Dorsal Spines
1
Dorsal Rays
10
Anal Spines
1
Anal Rays
11
Vertebrae
41

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.1
Predator
Climate Zone
Subtropical
Described By
Chen, Ren, Jiang, Wang & Chang, 2024

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