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Diadromous Least Concern 🍽️ Edible 🌡️ Subtropical

Spotted sicklefish

Drepane punctata Linnaeus, 1758
Max Length
50 cm
Max Weight
-
Lifespan
-
Trophic Level
3.3
Depth
10–49 m
Climate
Subtropical
Resilience
Medium
Vulnerability
42.00/100
Typical Length
25 cm
Depth Zone
reef

📖 Overview

Occurs in various inshore habitats: sand or mud bottoms, reefs, estuaries and harbors . Found near coral and rock reefs at temperatures ranging from 26° to 29°C. Feeds on invertebrates and benthic fishes . Generally marketed fresh .

Scientific Name
Drepane punctata
Authority
Linnaeus, 1758
Habitat
Diadromous
Climate
Subtropical
Body Shape
Short and / or deep
IUCN Status
LC
Max Length
50 cm
Depth Range
10–49 m
Latitude
26°S – 32°N
Trophic Level
3.3
Resilience
Medium
Vulnerability
42.00/100
Migration
Amphidromous
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Dorsal spines (total): 8 - 10; Dorsal soft rays (total): 20 - 22; Anal spines: 3; Anal soft rays: 17 - 19. Color generally silvery with greenish tinge above. Pectoral fins long and pointed. Similar to D. longimana but differs in having 4 - 11 vertical gray spots on the upper half of the sides, and generally 8 dorsal spines (against none (spots) and generally 9 spines in D. longimana).: short and / or deep; Cross section: compressed.

🌀 Behaviour

Behavioural data for Spotted sicklefish is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

🐣 Oviparous 📦 Batch Spawner
Spawning Season
spring
Spawn Location
Substrate
Fertilization
External

🌍 Habitat & Distribution

Marine; freshwater; brackish; reef-associated; amphidromous ; depth range 10 - 49 m . Subtropical; 32°N - 26°S, 32°E - 160°W West Pacific: temperate and tropical waters from India to northern Australia, New Guinea, Indonesia, Philippines, Taiwan and Japan.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish 🪸 Reef Associated
Migration
Amphidromous
Trophic Level
3.3±0.42
Food Items

invertebrates and benthic fishes (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01862 × L3.05 (TL)
Max TL
50cm
Dorsal Spines
9
Dorsal Rays
21
Anal Spines
3
Anal Rays
18

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Least Concern
Assessment Date
2023

📊 Population Risk & Fisheries

Population Resilience
Medium
Minimum doubling time
Fishing Vulnerability
42.00/100
Moderate vulnerability
Trophic Level
3.3
Predator
Body Shape
Short and / or deep
Climate Zone
Subtropical
Latitude Range
32°N – 26°S
Described By
Linnaeus, 1758

🍽️ Edibility & Flavour

"Spotted sicklefish 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 19.6 g
Omega-3 (total) 162 mg

🔬 Mercury Safety

Mercury data for Spotted sicklefish 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
- - -

🌐 Names & Taxonomy

Scientific Synonyms

Scientific Name Author Year Status
Chaetodon punctatus Linnaeus 1758 Synonym
Drepanichthys punctatus Linnaeus 1758 Synonym
Harpochirus punctatus Linneaus 1758 Synonym
Harpochris punctatus Linnaeus 1758 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 46 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

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