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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Tropical

Dotted cardinalfish

Fowleria isostigma Jordan & Seale, 1906
Max Length
7 cm
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
0–30 m
Climate
Tropical
Resilience
High
Vulnerability
12.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Dotted cardinalfish (Fowleria isostigma) is a ray-finned fish of the family Apogonidae. It inhabits marine (saltwater) waters in reef-associated environments. This species can reach a maximum total length of 7 cm. It occurs at depths between 0 and 30 metres. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms. It is assessed as Least Concern on the IUCN Red List.

Scientific Name
Fowleria isostigma
Authority
Jordan & Seale, 1906
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
7 cm
Depth Range
0–30 m
Latitude
20°S – 35°N
Trophic Level
3.5
Resilience
High
Vulnerability
12.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 8; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8. Characterized by having dorsal fin rays VII-I, 9; anal fin rays II,8; pectoral fin rays 14; pelvic fin rays I, 5; pored lateral line scales 11; predorsal scales 6; circumpeduncular scales 12;palatine without teeth ; characterized further by brown to tan color; most of body scales with small black spot except few above lateral line; opercle with pale-edged black spot; dark-edged whitish band from lower eye to cheek; incomplete lateral line with 9-14 tubed scales; greatest depth of body 2.6-3.1 in SL .: short and / or deep; Cross section: oval.

🌀 Behaviour

Behavioural data for Dotted 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 0 - 30 m . Tropical; 35°N - 20°S, 109°E - 179°E

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.5±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01479 × L3.06 (TL)
Max TL
7cm
Dorsal Spines
8
Dorsal Rays
9
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
12.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
35°N – 20°S
Described By
Jordan & Seale, 1906

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Dotted Cardinalfish
🌍CES parmovec apianský
🌍FIJ tina
🇯🇵Japanese Nahamatoishimochi · ナハマトイシモチ
🇵🇹Portuguese Cardeal-rajado
🇷🇺Russian Пунктирнопятнистая фаулерия

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 16 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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