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Common Prawn

(Palaemon serratus)

The common prawn (Palaemon serratus) is a quick and agile crustacean commonly found in rockpools and shallow coastal waters around the United Kingdom. Growing up to around 11cm long, it has a translucent body with brownish-red tiger-like stripes, long antennae and prominent eyes.

An opportunistic scavenger, the common prawn feeds on seaweed, small invertebrates and carrion. Females carry their fertilised eggs beneath their bodies, sometimes numbering in the thousands. A familiar sight when rockpooling, this species plays an important role in coastal food webs.


Habitat


Tidepools and Rocky shores

Depth


0-40m

Food


Scavenger omnivores, they eat a variety of small prey including smaller crustacea and plankton.

Length


Max. length of 10-11cm

Lifespan

3-5years

Conservation Status

Not Evaluated

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