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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Apogon Dianthus

Apogon dianthus Fraser & Randall, 2002
Max Length
4.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
-
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Apogon Dianthus (Apogon dianthus), first described by Fraser & Randall, 2002 is a tiny fish in the family Apogonidae (order Apogoniformes). Adults typically reach 4.80 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Tropical 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 Apogonidae kept in the hobby.

Scientific Name
Apogon dianthus
Authority
Fraser & Randall, 2002
Habitat
Marine
Climate
Tropical
IUCN Status
LC
Max Length
4.8 cm
Trophic Level
3.3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8; Vertebrae: 24. Lacking bars, stripes, or other markings on the fins, scales and body . Light orange-pink body, slightly translucent, tip of jaw pale red, fin rays pink with membranes clear .

🌀 Behaviour

Behavioural data for Apogon Dianthus is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

👄 Mouth Brooder

Mouthbrooders. Distinct pairing during courtship and spawning .

🌍 Habitat & Distribution

Marine; reef-associated; depth range ? - 18 m . Tropical West Pacific: Comoros; Indonesia east to Palau and Fiji, south to Papua New Guinea.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00708 × L3.22 (TL)
Max TL
4.8cm
Dorsal Spines
7
Dorsal Rays
9
Anal Spines
2
Anal Rays
8
Vertebrae
24

🌡️ 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
3.3
Predator
Climate Zone
Tropical
Described By
Fraser & Randall, 2002

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