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🌊 Marine Least Concern 🐠 Aquarium 🌡️ Subtropical

Vanderhorstia Kizakura

Vanderhorstia kizakura Iwata, Shibukawa & Ohnishi, 2007
Max Length
3.5 cm
Max Weight
-
Lifespan
-
Trophic Level
3.2
Depth
30–60 m
Climate
Subtropical
Resilience
High
Vulnerability
10.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Inhabits sandy gentle slope below coral-reef drop-off (45 m or more depths), and found to be associated with the alpheid shrimps .

Scientific Name
Vanderhorstia kizakura
Authority
Iwata, Shibukawa & Ohnishi, 2007
Habitat
Marine
Climate
Subtropical
IUCN Status
LC
Max Length
3.5 cm
Depth Range
30–60 m
Trophic Level
3.2
Resilience
High
Vulnerability
10.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 7; Dorsal soft rays (total): 11; Anal spines: 1; Anal soft rays: 11. This species is distinguished by the following characters: greatly reduced connecting membrane between innermost pelvic-fin rays, i.e., its height 23.3% of length of fifth pelvic-fin soft ray; 11 segmented rays on second dorsal fin; 33-34 longitudinal scale count; 11 predorsal scales; 11-12 transverse scale count from origin of second dorsal fin backward and downward to anal-fin base; cycloid scales in the pectoral fin base; third spine of first dorsal fin longest, slightly elongate and filamentous; slightly elongated ninth segmented caudal-fin ray, forming a pin-tailed caudal fin; 5 narrow dusky bars on head and body, anterior 4 diagonal rather than vertical; some short diagonal yellow lines on operculum .

🌀 Behaviour

Behavioural data for Vanderhorstia Kizakura is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

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

🌍 Habitat & Distribution

Marine; demersal; depth range 30 - 60 m . Subtropical; 34°N - 26°N, 126°E - 135°E

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.2±0.3

📐 Morphometrics

Length–Weight Relationship: W = 0.00741 × L3.09 (TL)
Max TL
3.5cm
Dorsal Spines
7
Dorsal Rays
11
Anal Spines
1
Anal Rays
11

🌡️ 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
3.2
Predator
Climate Zone
Subtropical
Described By
Iwata, Shibukawa & Ohnishi, 2007

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