New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

Diadromous Vulnerable ⚠️ Venomous ⚡ Venomous 🌡️ Tropical

Coromandel whipray

Brevitrygon imbricata Bloch & Schneider, 1801
Max Length
-
Max Weight
-
Lifespan
-
Trophic Level
3.5
Depth
1–45 m
Climate
Tropical
Resilience
Very low
Vulnerability
42.00/100
Typical Length
-
Depth Zone
demersal

📖 Overview

Found in inshore coastal waters . Typically found in estuarine habitats, but also reported from the Great Lake. The single record from the Great Lake may in fact refer to Dasyatis laosensis. Young and adults feed on benthic invertebrates . Ovoviviparous . Feeds on bottom-living invertebrates . May grow to a maximum of 140 cm disc length in the sea . Juveniles may be present in mangroves . Examined adult males 17.1 cm DW (32.0 cm TL) - 20.5 cm DW (39.8 cm TL); females 13.8 cm DW (25.6 cm TL) - 20.4 cm DW (39.6 cm TL); early juveniles (USNM 222564, immature male 12.0 cm DW and female 8.8 cm DW) have lost umbilical scars. Reported maximum disc width 30.0 cm was found excessive .

Scientific Name
Brevitrygon imbricata
Authority
Bloch & Schneider, 1801
Habitat
Diadromous
Climate
Tropical
Body Shape
Other
IUCN Status
VU
Depth Range
1–45 m
Trophic Level
3.5
Resilience
Very low
Vulnerability
42.00/100
Migration
Amphidromous
Salinity
30–40 ppt

🔬 Taxonomy

🐟 Physical Description

Disc width equal to disc length; tail shorter than body; ventral surface of disc entirely white .: other.

🌀 Behaviour

Behavioural data for Coromandel whipray is currently being reviewed.

🦐 Diet

aquatic invertebrates
small fish
algae
detritus

🥚 Reproduction

Size at Maturity
19cm 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; freshwater; brackish; demersal; amphidromous ; depth range 1 - 45 m . Tropical Indian Ocean: India, Sri Lanka (Arabian Sea, Laccadive Sea and Bay of Bengal) and nw Indonesia (off Singapore); questionable in Myanmar and Taiwan.

🌿 Ecology

Zone Preferences
🌊 Marine 💧 Freshwater 🌿 Brackish ⬇️ Benthic
Migration
Amphidromous
Trophic Level
3.5±0.37
Food Items

benthic invertebrates (Ref

📐 Morphometrics

Length–Weight Relationship: W = 0.01738 × L3.12 (TL)

🌡️ Water Parameters & Tolerance

Salinity Range
30–40ppt

🛡️ Conservation Assessment

IUCN Category
Vulnerable
Assessment Date
2020

📊 Population Risk & Fisheries

Population Resilience
Very low
Minimum doubling time
Fishing Vulnerability
42.00/100
Moderate vulnerability
Trophic Level
3.5
Predator
Body Shape
Other
Climate Zone
Tropical
Described By
Bloch & Schneider, 1801

⚠️ Venom Profile

Medical Warning: This species is venomous. Seek immediate medical attention if envenomated. Contact emergency services and follow first aid guidance below.
Venom Type
proteinaceous cytotoxic
Delivery
serrated caudal spine (barb)
Potency
Severe
Mortality Risk
Low
Symptom Onset
5min
Duration
24.0hrs
Antivenom
✗ Not Available
Named Toxins
phosphodiesterase 5-nucleotidase cardiotoxin peptides
Symptoms
  • intense pain
  • laceration
  • oedema
  • retained spine fragments possible
Affected Body Systems
cardiovascular muscular
First Aid
Hot water immersion. Do not remove embedded barb from chest or abdomen - medical removal only.
Medical Treatment

Wound care, imaging for retained spine, tetanus prophylaxis, antibiotic prophylaxis for marine wounds.

References: Compiled from Bhide (2018), Halstead et al. (1988) and family-specific envenomation literature

🌐 Names & Taxonomy

Language Common Names
🇬🇧English Bengal Whipray · Coromandel Whipray · Dwarf Whipray · Laccadive Whipray · Scaly Whipray
🇸🇦Arabic شفنين السوط الحرشفي
🌍CES trnucha coromandelská
🇩🇪German Bengal-Peitschenrochen
🇫🇮Finnish suistosiimarausku
🇮🇹Italian Pastinaca del Bengala
🌍MSA Pari Blentung · Pari Lalat · Pari Pasir · Pari Tanjung
🇵🇹Portuguese Raia-de-Bengala
🌍THA ปลากระบางกลม · Kabang

🗺️ Global Occurrence Map

Occurrence records from the Global Biodiversity Information Facility (GBIF) - 6 records indexed .

Occurrence density from GBIF View GBIF records ↗

👥 Community & Contribute

Aquareap Community Observations
0 Observations logged on Aquareap

No observations yet - be the first to log one!

View all observations for Coromandel whipray ↗
Suggest an Edit

Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.

Link to a scientific paper, FishBase, or other authoritative source
Report an Issue

Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.