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Bennett's stingray (Hemitrygon bennettii) — Dasyatidae

Bennett's stingray

Hemitrygon bennettii
Family: Dasyatidae

The Bennett's stingray (Hemitrygon bennettii) is a saltwater fish of the family Dasyatidae that grows up to 35 cm.

Length
35.2 cm
Water
Saltwater
Depth
1.0–40.0 m
Body shape
Irregular
Substrate
Sand / mud bottom
Danger
Venomous / poisonous
Range
Asia: Cambodia, China, Taiwan/Ch Taipei, Hong Kong, Indonesia, Japan and others
Edibility
Commonly eaten

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Description

Bennett's stingray is a stingray (Dasyatidae) from coastal waters of the Indo-West Pacific. The species grows to about 50 cm wide and has a flattened, diamond-shaped, grey-brown body with a pointed snout and a long, thin whip tail bearing one or more venomous spines. As a bottom-dweller it searches sand and mud bottoms for crustaceans, molluscs and small fish. The tail spine can give an extremely painful sting wound.

Frequently asked questions

How do you recognise the Bennett's stingray?

The Bennett's stingray has an irregular in shape body and is mainly brown. Bears venomous spines or tissue; handle with great care.

Where does the Bennett's stingray live?

The Bennett's stingray lives in the sea (marine waters) and is mostly found around sand or mud bottom. Asia: Cambodia, China, Taiwan/Ch Taipei, Hong Kong, Indonesia, Japan and others

How big does the Bennett's stingray get?

The Bennett's stingray grows to a maximum of about 35 cm.

Is the Bennett's stingray dangerous to humans?

The Bennett's stingray is venomous — handle spines with care and seek medical help after a sting if needed. For a sting from the tail spine: rinse the wound with seawater, apply pressure to limit bleeding and immerse the part for 30-90 minutes in water as hot as can be tolerated (about 45 C). The wound is often deep and may contain spine fragments; seek medical care, have the wound cleaned and check tetanus status.

Is the Bennett's stingray edible?

Yes, the Bennett's stingray is commonly eaten.

More photos

Bennett's stingray (Hemitrygon bennettii) — Dasyatidae — 2
iNaturalist ((c) tashramsey, some rights reserved (CC BY-NC))
Bennett's stingray (Hemitrygon bennettii) — Dasyatidae — 3
鐦鍆錒/锎钔锕(Man Hoimoon) (CC BY-NC 4.0) via GBIF — iNaturalist
Bennett's stingray (Hemitrygon bennettii) — Dasyatidae — 4
sisi_ze (CC BY-NC 4.0) via GBIF — iNaturalist
Bennett's stingray (Hemitrygon bennettii) — Dasyatidae — 5
iNaturalist ((c) TonyT, some rights reserved (CC BY))
Fin

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All data

Identification

English name
Bennett's stingray sourced
Scientific name
Hemitrygon bennettii
Family
Dasyatidae
Other names
Bennett's stingray; Frilltailed stingray; Bennett's cowtail verified

Appearance

Size class
Medium verified
Max length (cm)
35.2 verified
Body shape
Irregular sourced
Dominant colour
Brown sourced
Tail shape
Straight inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
1.0 verified
Max depth (m)
40.0 verified
Natural range
Asia: Cambodia, China, Taiwan/Ch Taipei, Hong Kong, Indonesia, Japan and others sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Bears venomous spines or tissue; handle with great care. inferred

For anglers

Edibility
Commonly eaten inferred
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Venomous / poisonous verified
First aid
For a sting from the tail spine: rinse the wound with seawater, apply pressure to limit bleeding and immerse the part for 30-90 minutes in water as hot as can be tolerated (about 45 C). The wound is often deep and may contain spine fragments; seek medical care, have the wound cleaned and check tetanus status. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Hemitrygon

More from the family Dasyatidae

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