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🌊 Marine 🍽️ Edible 🌡️ Tropical

Striped sweetlips

Plectorhinchus diagrammus Linnaeus, 1758
Max Length
40 cm
Max Weight
-
Lifespan
-
Trophic Level
4
Depth
-
Climate
Tropical
Resilience
Medium
Vulnerability
36.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Striped sweetlips (Plectorhinchus diagrammus), first described by Linnaeus, 1758 is a large fish in the family Haemulidae (order Perciformes). Adults typically reach 40.00 cm in maximum length. It inhabits marine coastal and open-ocean environments. It occurs in Tropical waters. Diet is predominantly piscivorous, targeting other fish and larger prey. The species is important as a food fish. As a member of the Haemulidae, it shares life-history and morphological traits with its relatives in the group.

Scientific Name
Plectorhinchus diagrammus
Authority
Linnaeus, 1758
Habitat
Marine
Climate
Tropical
Body Shape
Short and / or deep
Max Length
40 cm
Latitude
25°S – 45°N
Trophic Level
4
Resilience
Medium
Vulnerability
36.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 12 - 13; Dorsal soft rays (total): 19 - 20; Anal spines: 3; Anal soft rays: 7 - 8. : short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Striped sweetlips is currently being reviewed.

🦐 Diet

small fish
crustaceans
cephalopods

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; reef-associated. Tropical; 45°N - 25°S north to Japan.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
4±0.67
Food Items

a variety of benthic invertebrates

📐 Morphometrics

Length–Weight Relationship: W = 0.01862 × L2.94 (TL)
Max TL
40cm
Dorsal Spines
13
Dorsal Rays
20
Anal Spines
3
Anal Rays
8

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
36.00/100
Moderate vulnerability
Trophic Level
4
Apex / Top predator
Body Shape
Short and / or deep
Climate Zone
Tropical
Latitude Range
45°N – 25°S
Described By
Linnaeus, 1758

🍽️ Edibility & Flavour

"Striped sweetlips 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

Per 100g cooked - Source: USDA FoodData Central

Nutrient Amount
Protein 19 g
Omega-3 (total) 111 mg

🔬 Mercury Safety

Mercury data for Striped sweetlips 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

🔬 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

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Gaterin diagrammus Linnaeus 1758 Synonym
Perca diagramma Linnaeus 1758 Synonym
Plectorhynchus diagrammus Linnaeus 1758 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 3 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Striped sweetlips ↗
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