FlatwormWatch

FlatwormWatch aims to elucidate which species of non-native terrestrial flatworms are already present in Belgium with the help of citizens. Non-native flatworms can have a large impact on biodiversity as they are voracious predators. As a participant of the project you will actively look for this hidden species group in different places such as you garden or greenhouse. We would like to thank you in advance to help us map this group of animals and protect our native soil fauna!  Read here the full project description here

HOW TO PARTICIPATE

  • Fill the online form, if you want to stay updated on the results or participate to a training session
  • Read our Guide for FlatwormWatchers to:
    • get some tips and tricks on how to find them
    • Get acquainted with the potential species you could potentially come across
  • Go on a flatworm search in your garden, greenhouse, recently acquired potted plants or terrarium
  • Spotted a flatworm? Take a few pictures of the animal and encode your observations on waarnemingen.be via the links hereunder
  • Spotted nothing? Try again another time, flatworms can be very shy

 

USEFUL TOOLS

   Guide for FlatwormWatchers                  Identification Key

 

Encode your observations

If you have spotted a flatworm - and made sure it was not an earthworm or a slug - you can encode it directly via the species pages hereunder. You can enter your observation as Unknown flatworm or identify the flatworm yourself using this key and categorize your observation under the correct species. When entering your observation, attach a photo and fill in the required fields to give more details on your observation (appearance of the flatworm, description of the location where it was found).

By encoding your observations you agree with our privacy policy

I HAVE SEEN A FLATWORM BUT I CANNOT IDENTIFY IT

100%x200Unknown flatworm

I HAVE SEEN A FLATWORM AND I HAVE IDENTIFIED IT

The most common non-native species:

100%x200

Obama nungara

100%x200

Caenoplana variegata

100%x200

Bipalium kewense

Other less common non-native species:
100%x200Arthurdendyus triangulatus
100%x200Caenoplana coerulea
100%x200Caenoplana micholitzi
100%x200Diversibipalium multilineatum
100%x200Dolichoplana striata
100%x200Marionfyfea adventor
100%x200Parakontikia ventrolineata
100%x200Platydemus manokwari
100%x200Anisorhynchodemus sp.

The three native species:

100%x200Microplana scharffi
100%x200Microplana terrestris
100%x200Rhynchodemus sylvaticus

LEARN MORE ON NON-NATIVE FLATWORMS

What are flatworms?

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Why do flatworms pose a risk?

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How to control flatwormS?

Prevention of Introduction

Prevention of dispersal

Management

 

Pictures creditsRobin Gwen Agarwal, Doug Beckers, Dustin, EIS Kenniscentrum Insecten, Pierre Gros, Thomas Irvine, Stephen James McWilliam, Jaime M. Simancas, Eduard Sola, Jan Soors, Shinji Sugiura, Tom Van den Neucker, Blaise Verrier