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🌊 Marine Least Concern 🍽️ Edible 🌡️ Tropical

Splendid dottyback

Manonichthys splendens Fowler, 1931
Max Length
13 cm
Max Weight
-
Lifespan
-
Trophic Level
3.7
Depth
5–40 m
Climate
Tropical
Resilience
High
Vulnerability
23.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

Found in lagoon and seaward reefs. Prefers drop-offs, usually close to corals and sponges. Usually solitary, occasionally in pairs.

Scientific Name
Manonichthys splendens
Authority
Fowler, 1931
Habitat
Marine
Climate
Tropical
Body Shape
Elongated
IUCN Status
LC
Max Length
13 cm
Depth Range
5–40 m
Trophic Level
3.7
Resilience
High
Vulnerability
23.00/100
Migration
Non-migratory
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Manonichthys
Manonichthys
Species
Splendid dottyback
Manonichthys splendens

🐟 Physical Description

Dorsal spines (total): 3; Dorsal soft rays (total): 27 - 29; Anal spines: 3; Anal soft rays: 15 - 16. : elongated; Cross section: compressed.

🌀 Behaviour

Behavioural data for Splendid dottyback is currently being reviewed.

🦐 Diet

Diet information for Splendid dottyback is currently being compiled.

🥚 Reproduction

Reproduction data for Splendid dottyback is currently being compiled.

🌍 Habitat & Distribution

Marine; reef-associated; non-migratory; depth range 5 - 40 m , usually 20 - 40 m . Tropical West Pacific: Philippines and southeastern Indonesia to Australia (Ref.

🌿 Ecology

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

📐 Morphometrics

Length–Weight Relationship: W = 0.0049 × L3.11 (TL)
Max TL
13cm
Dorsal Spines
3
Dorsal Rays
28
Anal Spines
3
Anal Rays
16

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2021

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
23.00/100
Low vulnerability
Trophic Level
3.7
Predator
Body Shape
Elongated
Climate Zone
Tropical
Described By
Fowler, 1931

🍽️ Edibility & Flavour

"Manonichthys Splendens 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 18.5 g
Omega-3 (total) 105 mg

🔬 Mercury Safety

Mercury data for Splendid dottyback 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

👥 Community & Contribute

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