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🌊 Marine Data Deficient 🌡️ Subtropical

Chinese emperor

Lethrinus haematopterus Temminck & Schlegel, 1844
Max Length
45 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
-
Climate
Subtropical
Resilience
Medium
Vulnerability
35.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Chinese emperor (Lethrinus haematopterus), first described by Temminck & Schlegel, 1844 is a large fish in the family Lethrinidae (order Perciformes). Adults typically reach 45.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Subtropical 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
Lethrinus haematopterus
Authority
Temminck & Schlegel, 1844
Habitat
Marine
Climate
Subtropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
45 cm
Trophic Level
3.7
Resilience
Medium
Vulnerability
35.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 8. Body color is olive-gray with scattered irregular dark blotches. The head is gray, sometimes there are two blue stripes radiating forward from the eye. The fins are pale or gray, the dorsal with a reddish edge.: fusiform / normal; Cross section: oval.

🌀 Behaviour

Behavioural data for Chinese emperor 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; reef-associated; non-migratory. Subtropical; 35°N - 20°N Northwest Pacific: restricted to waters around southern China and southern Japan.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Migration
Non-migratory
Trophic Level
3.7±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.0138 × L2.95 (TL)
Max TL
45cm
Dorsal Spines
10
Dorsal Rays
9
Anal Spines
3
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
35.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Fusiform / normal
Climate Zone
Subtropical
Described By
Temminck & Schlegel, 1844

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Chinese emperor · Japanese scavenger
🌍CES cejnovka čínská
🇯🇵Japanese Fuefukidai · フエフキダイ
🇰🇷Korean 구갈돔
🌍MSA Pelandok
🇵🇹Portuguese Imperador-chinês
🇷🇺Russian Японский летрин
🇨🇳Chinese 正龍占魚 · 白龍占 · 紅鰭裸頰鯛 · 红鳍裸颊鲷 · 連占 · 龍尖

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 9 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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