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🌊 Marine Data Deficient 🍽️ Edible 🌡️ Tropical

Conchfish

Astrapogon stellatus Cope, 1867
Max Length
8 cm
Max Weight
Lifespan
Trophic Level
3.5
Depth
1–40 m
Climate
Tropical
Resilience
High
Vulnerability
14.00/100
Typical Length
Depth Zone
reef

📖 Overview

Prefers clear insular waters of oceanic islands . Has a commensal relationship with the conch shell Lobatus gigas (where it is found in the mantle cavity) and with the bivalve Atrina rigida . Emerges at night from the conch shell to feed on small crustaceans. Males brood the eggs in their mouths. .

Scientific Name
Astrapogon stellatus
Authority
Cope, 1867
Habitat
Marine
Climate
Tropical
Body Shape
Fusiform / normal
IUCN Status
DD
Max Length
8 cm
Depth Range
1–40 m
Latitude
24°S – 32°N
Trophic Level
3.5
Resilience
High
Vulnerability
14.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Preopercle smooth, scales smooth, no scales on midline in front of dorsal fin.: fusiform / normal.

🌀 Behaviour

Behavioural data for Conchfish is currently being reviewed.

🦐 Diet

Diet information for Conchfish is currently being compiled.

🥚 Reproduction

👄 Mouth Brooder

Are mouthbrooders . Distinct pairing during courtship and spawning .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 1 - 40 m . Tropical; 32°N - 24°S Central Atlantic: Bermuda, Florida (USA), and Bahamas to the Antilles (Ref.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.5±0.5
Food Items

small crustaceans

📐 Morphometrics

Length–Weight Relationship: W = 0.01122 × L3.07 (TL)
Max TL
8cm

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Data Deficient
Assessment Date
2011

📊 Population Risk & Fisheries

Population Resilience
High
Minimum doubling time
Fishing Vulnerability
14.00/100
Low vulnerability
Trophic Level
3.5
Predator
Body Shape
Fusiform / normal
Climate Zone
Tropical
Latitude Range
32°N – 24°S
Described By
Cope, 1867

🍽️ Edibility & Flavour

"Conchfish 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 18.9 g
Omega-3 (total) 177 mg

🔬 Mercury Safety

Mercury data for Conchfish 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

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Apogon stellatus Cope 1867 Synonym
Apogonichthys melampodus Blosser 1909 Synonym
Apogonichthys stellatus Cope 1867 Synonym
Apogonichthys strombi Plate 1908 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 21 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Conchfish ↗
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