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🌊 Marine 🌡️ Subtropical

Dongyin earthworm goby

Luciogobius dongyinensis Chen, Shao, Chou, Chen & Chan, 2024
Max Length
5.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
14.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Dongyin earthworm goby (Luciogobius dongyinensis), first described by Chen, Shao, Chou, Chen & Chan, 2024 is a small fish in the family Gobiidae (order Gobiiformes). Adults typically reach 5.80 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Subtropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Luciogobius dongyinensis
Authority
Chen, Shao, Chou, Chen & Chan, 2024
Habitat
Marine
Climate
Subtropical
Max Length
5.8 cm
Trophic Level
3.3
Resilience
High
Vulnerability
14.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 1; Dorsal soft rays (total): 16; Anal spines: 1; Anal soft rays: 16; Vertebrae: 41. This species is distinguished from its congeners by the following set of characters: D2 I,16, A I,16, pectoral fin rays modally 14 and with 3 upper, very short free soft rays; vertebrae 18 + 23= 41; heaad and body entirely scaleless. Colouration: with a long infraorbital deep brown stripe below eye; a long deep brown stripe above and along upper jaw; pectoral fin has many small patches of melanophores except posterior, distal 1/5 region; caudal fin brown with many light rounded spots .Cross section: oval.

🌀 Behaviour

Behavioural data for Dongyin earthworm 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. Subtropical Northwest Pacific: Taiwan.

🌿 Ecology

Zone Preferences
🌊 Marine 🌿 Brackish ⬇️ Benthic
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.00708 × L3.07 (TL)
Max TL
5.8cm
Dorsal Spines
1
Dorsal Rays
16
Anal Spines
1
Anal Rays
16
Vertebrae
41

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
14.00/100
Low vulnerability
Trophic Level
3.3
Predator
Climate Zone
Subtropical
Described By
Chen, Shao, Chou, Chen & Chan, 2024

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