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🌊 Marine Data Deficient 🐠 Aquarium 🌡️ Subtropical

Eggleston's lightning goby

Egglestonichthys fulmen Fujiwara, Suzuki & Motomura, 2020
Max Length
2.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3.1
Depth
-
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Eggleston's lightning goby (Egglestonichthys fulmen), first described by Fujiwara, Suzuki & Motomura, 2020 is a tiny fish in the family Gobiidae (order Gobiiformes). Adults typically reach 2.20 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Subtropical waters. It is broadly omnivorous, taking invertebrates, plant matter, and detritus. On the IUCN Red List, it is classified as Data Deficient.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Gobiidae kept in the hobby.

Scientific Name
Egglestonichthys fulmen
Authority
Fujiwara, Suzuki & Motomura, 2020
Habitat
Marine
Climate
Subtropical
IUCN Status
DD
Max Length
2.2 cm
Trophic Level
3.1
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 10 - 109; Anal spines: 1; Anal soft rays: 9; Vertebrae: 26. This species is distinguished by the following set of characters: A I, 9; pectoral-fin rays 17, with lower rays connected by membrane; longitudinal series scales 25; transverse scales 8; pre-dorsal-fin scale rows 8; cheek and opercle are naked; no pelvic frenum; caudal fin lanceolate, its length 32.2% of SL; interorbital width is very narrow, 1.2% of HL (much narrower than pupil diameter); no spicules or odontoid processes on the outer surface of gill arches. Colouration: body whitish, upper half with broken zigzag pattern of bright yellow patches and associated scattered black melanophores in fresh specimens (melanophores retained in preserved specimens) .Cross section: oval.

🌀 Behaviour

Behavioural data for Eggleston's lightning 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; demersal; depth range ? - 250 m . Subtropical Northwest Pacific: Japan (Ryukyu Is.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.1±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
2.2cm
Dorsal Spines
7
Dorsal Rays
60
Anal Spines
1
Anal Rays
9
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2024

📊 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
Fujiwara, Suzuki & Motomura, 2020

🦠 Common Diseases

The following diseases are known to affect Eggleston's lightning goby.

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