New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊 Marine Least Concern 🍽️ Edible 🌡️ Subtropical

Bluecheek threadfin bream

Nemipterus sugillatus Russel & Ho, 2017
Max Length
25.6 cm
Max Weight
-
Lifespan
-
Trophic Level
3.9
Depth
62–125 m
Climate
Subtropical
Resilience
High
Vulnerability
32.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Bluecheek threadfin bream (Nemipterus sugillatus), first described by Russel & Ho, 2017 is a medium-sized fish in the family Nemipteridae (order Perciformes). Adults typically reach 25.60 cm in maximum length. It inhabits marine coastal and open-ocean environments. Recorded depth range: 62 to 125 metres. 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 Least Concern.The species is important as a food fish and considered a sustainable seafood option under current management. As a member of the Nemipteridae, it shares life-history and morphological traits with its relatives in the group.

Scientific Name
Nemipterus sugillatus
Authority
Russel & Ho, 2017
Habitat
Marine
Climate
Subtropical
IUCN Status
LC
Max Length
25.6 cm
Depth Range
62–125 m
Trophic Level
3.9
Resilience
High
Vulnerability
32.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 7. This species is distinguished by the following characters: pectoral-fin rays ii, 14-15; gill rakers 10-12; body is moderately elongate, depth 3.2-3.6 in SL; head length is equal to or a little more than body depth; diameter of eye about equal to or a little less than snout length, 0.9-1.4 in snout; lower margin of eye is just above a line from tip of snout to upper pectoral-fin base; suborbital is moderately deep, its lower edge slightly emarginate, least depth 1.2-1.7 in eye diameter; an imaginary line extend upward from posterior edge of suborbital reaching dorsal profile somewhere between 3-7 scale rows before origin of dorsal fin; pectoral fins are moderately long, reaching to or just beyond level of vent; pelvic fins are very long, reaching to or just beyond origin of anal fin; caudal fin with the upper rays pointed or produced to form short filament .Cross section: compressed.

🌀 Behaviour

Behavioural data for Bluecheek threadfin bream 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 62 - 125 m . Subtropical

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.9±0.5

📐 Morphometrics

Length–Weight Relationship: W = 0.01349 × L2.96 (TL)
Max TL
25.6cm
Dorsal Spines
10
Dorsal Rays
9
Anal Spines
3
Anal Rays
7

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
32.00/100
Low vulnerability
Trophic Level
3.9
Predator
Climate Zone
Subtropical
Described By
Russel & Ho, 2017

🍽️ Edibility & Flavour

"Nemipterus Sugillatus is an edible species."

✗ Not for Raw
✓ Fresh Indicators
  • Clear, bright eyes — cloudy eyes indicate age
  • Firm flesh that springs back when pressed
  • Fresh ocean smell, never strong or ammonia-like
  • Bright red or pink gills, not grey or brown
  • Shiny, moist skin with scales tightly attached
✗ Avoid If
  • Cloudy or sunken eyes
  • Strong fishy or ammonia odour
  • Soft, mushy flesh that doesn't spring back
  • Discoloured or dry flesh
Best Cooking Methods
Baking Grilling Pan-frying

⚡ Nutrition

Detailed nutritional data for Bluecheek threadfin bream is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Bluecheek threadfin bream has not yet been assigned. Please consult FDA/EPA guidance for general seafood safety advice.

🌿 Sustainability

Best Choice
Healthy stocks, low impact
Good Alternative
Well-managed, minor concerns
Use Caution
Check sourcing and season
Avoid
Overfished or high impact
✓ Sustainable Choice

🔬 Full Nutritional Profile

Per 100g - Raw, per 100g - Source: USDA FoodData Central templates (generic fish average)

Proximate Composition
Energy125 kcal
Moisture75 %
Protein20 %
Total Fat4 %
Ash1.3 %
Fatty Acids (g)
Saturated Fat1 g
Monounsaturated Fat1.2 g
Polyunsaturated Fat1.5 g
Omega-3 Total1 g
EPA0.3 g
DHA0.5 g
Omega-6 Total0.3 g
Key Minerals & Vitamins
Calcium20 mg
Iron0.7 mg
Magnesium30 mg
Phosphorus220 mg
Potassium380 mg
Sodium55 mg
Zinc0.5 mg
Selenium32 µg
Vitamin B122 µg

📊 Population Dynamics

Year Region Index Notes
- - -

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Bluecheek threadfin bream ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.