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🌊 Marine Data Deficient 🌡️ Temperate

Ichthyapus Keramanus

Ichthyapus keramanus Machida, Hashimoto & Yamakawa, 1997
Max Length
-
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
25–50 m
Climate
Temperate
Resilience
High
Vulnerability
40.00/100
Typical Length
27.6 cm
Depth Zone
demersal

📖 Overview

Ichthyapus Keramanus (Ichthyapus keramanus), first described by Machida, Hashimoto & Yamakawa, 1997 is a fish in the family Ophichthidae (order Anguilliformes). It inhabits marine coastal and open-ocean environments. Recorded depth range: 25 to 50 metres. It occurs in Temperate waters. It feeds on a mix of small fish and invertebrates as a mid-level predator. On the IUCN Red List, it is classified as Data Deficient.

Scientific Name
Ichthyapus keramanus
Authority
Machida, Hashimoto & Yamakawa, 1997
Habitat
Marine
Climate
Temperate
IUCN Status
DD
Depth Range
25–50 m
Trophic Level
3.7
Resilience
High
Vulnerability
40.00/100
Salinity
30–40 ppt

🐟 Physical Description

: eel-like.

🌀 Behaviour

Behavioural data for Ichthyapus Keramanus 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 25 - 50 m . Temperate known only from Kerama Island, Okinawa Prefecture, southern Japan.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.7±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00093 × L2.99 (TL)

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2019

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
40.00/100
Moderate vulnerability
Trophic Level
3.7
Predator
Climate Zone
Temperate
Described By
Machida, Hashimoto & Yamakawa, 1997

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