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🌊 Marine 🌡️ Subtropical

Kuronuma's whiptail

Spicomacrurus kuronumai Kamohara, 1938
Max Length
20 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
315–596 m
Climate
Subtropical
Resilience
Medium
Vulnerability
34.00/100
Typical Length
-
Depth Zone
-

📖 Overview

Kuronuma's whiptail (Spicomacrurus kuronumai), first described by Kamohara, 1938 is a medium-sized fish in the family Macrouridae (order Gadiformes). Adults typically reach 20.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 315 to 596 metres. It occurs in Subtropical waters. It feeds on a mix of small fish and invertebrates as a mid-level predator.

Scientific Name
Spicomacrurus kuronumai
Authority
Kamohara, 1938
Habitat
Marine
Climate
Subtropical
Body Shape
Elongated
Max Length
20 cm
Depth Range
315–596 m
Trophic Level
3.4
Resilience
Medium
Vulnerability
34.00/100
Salinity
30–40 ppt

🐟 Physical Description

This species is distinguished by the following characters: pelvic-fin rays 8; nasal bones are closely adjoining along mesial edges, forming 3 horizontal plate like processes; otolith length to height (OL:OH = 1.45-1.6) .: elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Kuronuma's whiptail 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; benthopelagic; depth range 315 - 596 m . Subtropical Northwest Pacific: off southeastern Japan to northern Taiwan.

🌿 Ecology

Zone Preferences
🌊 Marine
Trophic Level
3.4±0.4

📐 Morphometrics

Length–Weight Relationship: W = 0.00219 × L3.2 (TL)
Max TL
20cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
34.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Elongated
Climate Zone
Subtropical
Described By
Kamohara, 1938

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