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🌊 Marine Least Concern 🍽️ Edible 🌡️ Tropical

Yellowtail tubelip

Diproctacanthus xanthurus Bleeker, 1856
Max Length
10 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
2–25 m
Climate
Tropical
Resilience
High
Vulnerability
15.00/100
Typical Length
-
Depth Zone
reef

📖 Overview

A solitary species occurring in coral rich areas of shallow lagoons and sheltered seaward reefs. Adults feed mainly on coral polyps while juveniles remove ectoparasites from small territorial fishes . Adults swim in small groups. Usually, only small juveniles clean other fishes .

Scientific Name
Diproctacanthus xanthurus
Authority
Bleeker, 1856
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
10 cm
Depth Range
2–25 m
Latitude
25°S – 19°N
Trophic Level
3.3
Resilience
High
Vulnerability
15.00/100
Water Temp
24–28 °C
Salinity
30–40 ppt

🔬 Taxonomy

Genus
Diproctacanthus
Diproctacanthus
Species
Yellowtail tubelip
Diproctacanthus xanthurus

🐟 Physical Description

Dorsal spines (total): 9; Dorsal soft rays (total): 9 - 10; Anal spines: 2; Anal soft rays: 9 - 11; Vertebrae: 25. Juveniles with 3 broad black stripes from head to caudal fin where the stripes merge; with growth, lower stripe disappears, upper stripe is less distinct; black caudal fin becomes entirely yellow in adults. Head scales small. Lips thick and fleshy, forming a short tube when mouth is closed. Caudal fin rounded to truncate; pelvic fins rounded.: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Yellowtail tubelip is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous

Oviparous, distinct pairing during breeding .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 2 - 25 m , usually 2 - 20 m . Tropical; 24°C - 28°C ; 19°N - 25°S, 99°E - 172°E Central Pacific: Philippines, Palau, Indonesia, New Guinea, and Great Barrier Reef.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.3±0.61
🧍 Solitary
Food Items

coral polyps while juveniles remove ectoparasites from small territorial fishes (Ref

📐 Morphometrics

Max TL
10cm
Dorsal Spines
9
Dorsal Rays
10
Anal Spines
2
Anal Rays
10
Vertebrae
25

🌡️ Water Parameters & Tolerance

Temperature Range
24–28°C
Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2009

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
3.3
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
19°N – 25°S
Described By
Bleeker, 1856

🍽️ Edibility & Flavour

"Diproctacanthus Xanthurus 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 18.3 g
Omega-3 (total) 162 mg

🔬 Mercury Safety

Mercury data for Yellowtail tubelip 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

📊 Population Dynamics

Year Region Index Notes
- - -

👥 Community & Contribute

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