Demon shrimp & killer shrimp

Dikerogammarus haemobaphes 

killer shrimp Env Agency.jpg

Demon (Killer) Shrimp (Environment Agency)

Habitat

Freshwater and brackish habitats.

Key ID features

  • Larger than native shrimps (up to 30mm from head to tail).

  • Has a cone shaped protrusion on the tail and a striped back.

  • Easily attaches to clothing and equipment.

Distribution

Eastern European invaders found predominantly in the Midlands, Thames Valley and Norfolk, but also found in Cardiff Bay, Wales. First recorded in 2010. 

Impacts

These predators quickly dominate habitats outcompeting native species for food.

Do’s & Don’ts

  • DO be a responsible water user.Follow the guidance and Check - Clean - Dry your kit and equipment.


More Information

For more information visit the GB Non-Native Species Secretariat website.


Possible New-comer

(Environment Agency)