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Diadromous 🌡️ Subtropical

Kuhlia Xenura

Kuhlia xenura Jordan & Gilbert, 1882
Max Length
22.2 cm
Max Weight
-
Lifespan
-
Trophic Level
3
Depth
1–22 m
Climate
Subtropical
Resilience
Medium
Vulnerability
37.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Found in brackish water, tide pools, over sand, and near rocks and reef in estuaries, back-reefs, or areas of strong surge . Inshore species, often seen in schools . Adults nocturnal .

Scientific Name
Kuhlia xenura
Authority
Jordan & Gilbert, 1882
Habitat
Diadromous
Climate
Subtropical
Body Shape
Fusiform / normal
Max Length
22.2 cm
Depth Range
1–22 m
Trophic Level
3
Resilience
Medium
Vulnerability
37.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 11 - 12; Anal spines: 3; Anal soft rays: 10 - 11. Preorbital serrae 11-18; body depth 2.3-2.7 in SL; dorsal profile of head of adults slightly concave; eye large, 2.6-2.95 in head length; second anal spine 86-98% length of third spine; pelvic spine 2.2-2.5 in head length; caudal concavity 1.8-2.0 in head length. Silvery, caudal fin dusky to dark gray with a narrow black posterior margin and often a pale band .: fusiform / normal.

🌀 Behaviour

Behavioural data for Kuhlia Xenura is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Size at Maturity
18.8cm TL

🌍 Habitat & Distribution

Marine; freshwater; brackish; benthopelagic; depth range 1 - 22 m , usually 1 - 5 m . Subtropical Central Pacific: endemic to Hawaii.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish
Trophic Level
3±0.25
🐠 Schooling 🌙 Nocturnal

📐 Morphometrics

Length–Weight Relationship: W = 0.01995 × L3.08 (TL)
Max TL
22.2cm
Dorsal Spines
10
Dorsal Rays
12
Anal Spines
3
Anal Rays
11

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
37.00/100
Moderate vulnerability
Trophic Level
3
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Jordan & Gilbert, 1882

👥 Community & Contribute

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