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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Graceful-tailed cardinalfish

Pseudamiops gracilicauda Lachner, 1953
Max Length
5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
5–30 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
3.4 cm
Depth Zone
reef

📖 Overview

Nocturnal species . Found in caves and among corals of lagoon and seaward reefs . Secretive, feeds on zooplankton well above bottom at night (Ref 90102).

Scientific Name
Pseudamiops gracilicauda
Authority
Lachner, 1953
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
5 cm
Depth Range
5–30 m
Latitude
28°S – 30°N
Trophic Level
3.3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

Kingdom
Animalia
Phylum
Chordata
Class
Teleostei
Teleostei
Order
Apogoniformes
Apogoniformes
Family
Apogonidae
Apogonidae
Genus
Pseudamiops
Pseudamiops
Species
Graceful-tailed cardinalfish
Pseudamiops gracilicauda

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 8; Anal spines: 2; Anal soft rays: 7 - 8. : elongated; Cross section: oval.

🌀 Behaviour

Behavioural data for Graceful-tailed cardinalfish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner 👄 Mouth Brooder
Spawning Season
spring-summer
Spawn Location
Pelagic
Fertilization
External

Distinct pairing during courtship and spawning .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 5 - 30 m . Tropical; 30°N - 28°S north to Ryukyu Islands, south to the Great Barrier Reef and Rapa.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.5
🌙 Nocturnal
Food Items

zooplankton well above bottom at night (Ref 90102)

📐 Morphometrics

Length–Weight Relationship: W = 0.00389 × L3.12 (TL)
Max TL
5cm
Dorsal Spines
7
Dorsal Rays
8
Anal Spines
2
Anal Rays
8

🌡️ 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
Body Shape
Elongated
Climate Zone
Tropical
Latitude Range
30°N – 28°S
Described By
Lachner, 1953

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Graceful-tailed cardinalfish · Slendertail Cardinalfish
🇯🇵Japanese Kudaribozugisumodoki · クダリボウズギスモドキ

Scientific Synonyms

Scientific Name Author Year Status
Gymnapogon gracilicauda Lachner 1953 Synonym

🦠 Common Diseases

The following diseases are known to affect Graceful-tailed cardinalfish.

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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