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🌊 Marine Endangered 🍽️ Edible ⚠️ Venomous ⚡ Venomous 🌡️ Tropical

Zonetail butterfly ray

Gymnura zonura Bleeker, 1852
Max Length
Max Weight
Lifespan
Trophic Level
3.8
Depth
28–37 m
Climate
Tropical
Resilience
Very low
Vulnerability
42.00/100
Typical Length
20 cm
Depth Zone
reef

📖 Overview

Demersal inshore, in shallow depths to at least 37 m. Also found offshore . Ovoviviparous . Smallest individual was 27 cm WD. Caught often by demersal trawl, trammel and gillnet fisheries, and occasionally using tangle nets. Utilized for its meat, but of limited value due to its typically small size.

Scientific Name
Gymnura zonura
Authority
Bleeker, 1852
Habitat
Marine
Climate
Tropical
IUCN Status
EN
Depth Range
28–37 m
Trophic Level
3.8
Resilience
Very low
Vulnerability
42.00/100
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Physical description for Zonetail butterfly ray is currently being compiled.

🌀 Behaviour

Behavioural data for Zonetail butterfly ray is currently being reviewed.

🦐 Diet

Zonetail butterfly rays have been found to feed primarily on bony fish, particularly anchovies and ponyfishes. Their inferior mouth type and co-occurrence with longtail butterfly rays indicate that they may also feed on benthic crustaceans and molluscs, but there is currently limited observed data on this for G. zonura. In general, Gymnuridae are piscivorous, feeding on both mesopelagic and benthic fish species. Their ability to swim through multiple levels of the water column likely contributes to this range in diet. The particular feeding habits of the Zonetail butterfly ray, outside of general Gymnuridae family trends, remain generally understudied.

🥚 Reproduction

Size at Maturity
47.6cm TL

Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures . Distinct pairing with embrace .

🌍 Habitat & Distribution

Marine; reef-associated; depth range 28 - 37 m . Tropical Central Pacific: India to Indonesia, including Singapore and Thailand.

🌿 Ecology

Zone Preferences
🌊 Marine 🪸 Reef Associated
Trophic Level
3.8±0.6

📐 Morphometrics

Length–Weight Relationship: W = 0.00851 × L3.08 (TL)

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Endangered
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
42.00/100
Moderate vulnerability
Trophic Level
3.8
Predator
Climate Zone
Tropical
Described By
Bleeker, 1852

🍽️ Edibility & Flavour

"Zonetail butterfly ray 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

Detailed nutritional data for Zonetail butterfly ray is currently being compiled from USDA FoodData Central.

🔬 Mercury Safety

Mercury data for Zonetail butterfly ray 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
Aetoplatea zonura Bleeker 1852 Synonym
Pteroplatea zonura Bleeker 1852 Synonym

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) — 4 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
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View all observations for Zonetail butterfly ray ↗
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