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🌊 Marine Least Concern 🍽️ Edible 🌡️ Tropical

Aurora anthias

Pseudanthias calloura Ida & Sakaue, 2001
Max Length
10 cm
Max Weight
-
Lifespan
-
Trophic Level
3.4
Depth
18–88 m
Climate
Tropical
Resilience
High
Vulnerability
15.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Occurs on rocky substrate deeper than 53 m; in a small group of one dominant male and several females. The harems were on a protected slope with less current but were not on steep cliff, never swimming high above the substrate. Each harem occupies an area about 20-25 m2, no fighting between males on the boundary of 2 harems. Occasionally 2 or 3 males share boundaries. While females swim close to the substrate, the males are more active and swim higher up in the water column. Feeds on plankton about 1 m above the substrate.

Scientific Name
Pseudanthias calloura
Authority
Ida & Sakaue, 2001
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
LC
Max Length
10 cm
Depth Range
18–88 m
Trophic Level
3.4
Resilience
High
Vulnerability
15.00/100
Salinity
30–40 ppt

🐟 Physical Description

Dorsal spines (total): 10; Dorsal soft rays (total): 16; Anal spines: 3; Anal soft rays: 7; Vertebrae: 26. Body with 4 oblique, broad, cross-bands and tail with horizontal bands. Posterior edge of orbit with fleshy papillae. Anterior dorsal spines shorter than the posteriors with 6th or 8th spine longest in head length. Auxillary scales on body absent; a row of minute scales just behind each dorsal spine .: fusiform / normal; Cross section: compressed.

🌀 Behaviour

Behavioural data for Aurora anthias 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 18 - 88 m, usually 53 - 56 m . Tropical; ? - 22°C Central Pacific: Palau.

🌿 Ecology

Zone Preferences
🌊 Marine ⬇️ Benthic
Trophic Level
3.4±0.45
Food Items

plankton about 1 m above the substrate

📐 Morphometrics

Length–Weight Relationship: W = 0.01413 × L3 (TL)
Max TL
10cm
Dorsal Spines
10
Dorsal Rays
16
Anal Spines
3
Anal Rays
7
Vertebrae
26

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2015

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
15.00/100
Low vulnerability
Trophic Level
3.4
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Described By
Ida & Sakaue, 2001

🍽️ Edibility & Flavour

⚡ Nutrition

Detailed nutritional data for Aurora anthias is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Aurora anthias 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

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