Vai al contenuto
Arca

Common stingray

Dasyatis pastinaca

Conservation status IUCN: Vulnerable· VU
Common stingray (Dasyatis pastinaca)
Photograph from Wikimedia Commons · File page on Commons

Where the name comes from

Dasyatis is “rough ray”, from dasýs and batís; pastinaca is the Latin name both of this fish and of the parsnip: both tapered and pointed. The Italian name inherited the double meaning, and around half the Mediterranean it is simply the trigone, from the Greek trygṓn.

Facts

Group
Fish · Actinopterygii · Chondrichthyes
Order
Stingrays
Habitat
Coastal sandy and muddy bottoms down to 200 metres
Range
The eastern Atlantic, the Mediterranean, the Black Sea
Size
45–60 cm across, up to 1.4 m; 5–15 kg
Diet
Crustaceans, molluscs, worms, small fish
Lifespan
15 years

Characteristics

  • 01

    It carries one or two serrated spines on the tail, linked to a venom gland.

  • 02

    It never attacks: it strikes only if trodden on.

  • 03

    It digs in the sand by blowing water from its spiracles.

What sets it apart

Its spine found its way into Greek myth: according to a tradition reported by Apollodorus, Odysseus was killed by his son Telegonus with a spear tipped with a stingray’s barb, and the prophecy that he would die “from the sea” was fulfilled that way. The spine is a modified scale, serrated backwards, that breaks off in the wound: it hurts enormously and kills only if it strikes the chest, which is very rare and which the world learned from the death of Steve Irwin in 2006.

Next species

Spotted eagle ray

Aetobatus narinari