Greater pipefish Syngnathus acus

Pipefish look like someone has stretched out a seahorse (they are actually close relatives to seahorses)! They have a long slender body, and a long snout. This species has 18 -19 body rings between the head and the dorsal fin.

Behaviour

They have a very small mouth located at the end of their snout but as it cannot open, it is essentially used as a feeding vacuum cleaner.

Size

Normally between 33 – 35 cm with records up to 45 cm.

Status

Common.

Distribution

You can find this species up the primarily up the west coast of Scotland.

When to see

Facts

  • The genus name Syngnathus derives from the Greek, synsymphysis meaning grown together and gnathos meaning jaw. The Latin species’ name acus means needle.
  • Similarly to their close relatives, seahorses, it is the males that carry and care for the fertilised eggs after reproduction.
  • Male pipefish may cannibalise their own young moments after reproducing with one female so that they have the resources to reproduce with a larger, more attractive females.

Common name

Greater pipefish

Species name

Syngnathus acus

Where to see in Scotland

You can often find them within seagrass beds or seaweeds.

Snorkelling can be dangerous and is done entirely at your own risk.

Information is provided free of charge; it is your responsibility to check the conditions present on the day and assess whether it is safe to snorkel.

The Scottish Wildlife Trust strives to provide accurate information but cannot accept responsibility for changes, errors or omissions.

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