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🌊 Marine 🌡️ Tropical

Foa Leisi

Foa leisi Fraser & Randall, 2011
Max Length
3.8 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
0–18 m
Climate
Tropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Occurs in lagoons, bays and near mouths of small tidal streams; one specimen was collected in a pen shell, Atrina pectinta. Specimens were collected with rotenone without identifying cryptic associations/locations during the day .

Scientific Name
Foa leisi
Authority
Fraser & Randall, 2011
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
Max Length
3.8 cm
Depth Range
0–18 m
Trophic Level
3.3
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 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 6-9 pored lateral-line scales and 14-16 gill rakers and rudiments; body scale margins are uniform to narrow dark edged; body mottled brown with 2-3 faint dark bars, the first below posterior part of first dorsal fin, the second below mid-second dorsal fin, and the third on anterior caudal peduncle; axil of pectoral fin without spot; 3 whitish basicaudal spots; no white spot behind posterior base of soft dorsal fin; second dorsal fin, anal fin and caudal fin pale with faint reddish banding .: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Foa Leisi 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

🌍 Habitat & Distribution

Marine; reef-associated; depth range 0 - 18 m . Tropical Central Pacific: known only from French Polynesia.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01479 × L3.06 (TL)
Max TL
3.8cm
Dorsal Spines
9
Dorsal Rays
9
Anal Spines
2
Anal Rays
8
Vertebrae
24

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
10.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Described By
Fraser & Randall, 2011

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