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🌊 Marine Least Concern 🌡️ Tropical

Weedy cardinalfish

Foa fo Jordan & Seale, 1905
Max Length
3.5 cm
Max Weight
Lifespan
Trophic Level
3.2
Depth
0–82 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
Depth Zone
reef

📖 Overview

Nocturnal species; occurs inshore . Enters estuaries and quiet coastal bays, usually on mud or silty substrate with algae-rock outcrops or isolated soft corals . Solitary or in small groups (Ref 90102).

Scientific Name
Foa fo
Authority
Jordan & Seale, 1905
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
3.5 cm
Depth Range
0–82 m
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 9; Anal spines: 2; Anal soft rays: 8; Vertebrae: 24. This species is distinguished by the following characters: usually 8-12 pored lateral-line scales and 13-15 gill rakers and rudiments; body scales margins uniform to pale edging; body mottled brownish with 5 darker irregular bars, the first anterior to origin of first dorsal fin, the second bar from posterior half of first dorsal fin through posterior half of pelvic fin, the third narrow bar between soft dorsal and soft anal fins, the fourth on caudal peduncle, and the fifth at base of caudal fin; axil of pectoral fin with a whitish spot; 3 whitish basicaudal spots partially in darkish basicaudal bar; whitish spot behind posterior base of soft dorsal fin; second dorsal fin, anal fin and caudal fin pale with darkish banding .: short and / or deep; Cross section: oval.

🌀 Behaviour

Behavioural data for Weedy cardinalfish is currently being reviewed.

🦐 Diet

Diet information for Weedy cardinalfish is currently being compiled.

🥚 Reproduction

👄 Mouth Brooder

Are mouthbrooders . Distinct pairing during courtship and spawning .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 82 m , usually 0 - 15 m . Tropical East Africa and the Red Sea to French Polynesia; north to Japan and south to Australia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.2±0.5
🌙 Nocturnal 🧍 Solitary

📐 Morphometrics

Length–Weight Relationship: W = 0.01479 × L3.06 (TL)
Max TL
3.5cm
Dorsal Spines
9
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
2022

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.2
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Jordan & Seale, 1905

🌐 Names & Taxonomy

Language Common Names
🇯🇵Japanese タイワンマトイシモチ属
🇷🇺Russian Фоа

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 7 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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