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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Subtropical

Japanese fold dragonet

Diplogrammus xenicus Jordan & Thompson, 1914
Max Length
8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
9–27 m
Climate
Subtropical
Resilience
High
Vulnerability
21.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Japanese fold dragonet (Diplogrammus xenicus), first described by Jordan & Thompson, 1914 is a small fish in the family Callionymidae (order Callionymiformes). Adults typically reach 8.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 9 to 27 metres. It occurs in Subtropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Least Concern.The species is kept in the aquarium hobby. Care requirements and behaviour align broadly with other Callionymidae kept in the hobby.

Scientific Name
Diplogrammus xenicus
Authority
Jordan & Thompson, 1914
Habitat
Marine
Climate
Subtropical
IUCN Status
LC
Max Length
8 cm
Depth Range
9–27 m
Trophic Level
3.7
Resilience
High
Vulnerability
21.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Japanese fold dragonet is currently being compiled.

🌀 Behaviour

Behavioural data for Japanese fold dragonet 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; reef-associated; depth range 9 - 27 m . Subtropical west and east coasts of Australia around 30°S (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.7±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00794 × L2.82 (TL)
Max TL
8cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2022

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
21.00/100
Low vulnerability
Trophic Level
3.7
Predator
Climate Zone
Subtropical
Described By
Jordan & Thompson, 1914

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Japanese Fold Dragonet · Northern Dragonet
🇯🇵Japanese Kobunumeri · コブヌメリ
🇵🇹Portuguese Mandarim-de-Sagami
🇨🇳Chinese 暗帶雙線䲗 · 暗帶雙線 · 狗圻 · 老鼠 · 雙線䲗(暗帶雙線䲗)

Scientific Synonyms

Scientific Name Author Year Status
Calymmichthys xenicus Jordan & Thompson 1914 Synonym
Dactylopus xenicus Jordan & Thompson 1914 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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