These flatworms seem to taste quite good. If they feel threatened or disturbed, disc worms contract into a small spherical blob.įish, crayfish and now and then also shrimps like to eat a disc worm. Like planarians, disc worms glide along, a bit like a snail. Most disc worms belong to the Rhabdocoela or Maricola, which is a different class of animals than planarians (their class is called Seriata). Besides worms and microorganisms they also like to eat leftover food. From time to time a freshly hatched post horn snail or bubble snail might be sucked out, but the disc worms are not really dangerous. Like planarians, these rather flat worms belong to the group of predatory turbellarians or flatworms, but their smaller size makes them harmless for shrimps and larger snails. Let's start with the rather harmless candidates, which are often mistaken for predatory planarians: the white and the reddish disc worms. Panic is a very bad advisor, therefore - please take a deep breath, get a magnifying glass ready and look carefully! Therefore, before you panic and boil the aquarium, it is important to take a close look at which worm you are dealing with. Typically we perceive a worm as an animal, which has no legs and is clearly longer than wide.Īmong the worms in the aquarium there are those that live predatorily, there are the parasitic worms and the useful cleaners that take care of leftovers and clean the aquarium. Worms belong to many different animal species, they are not an own taxonomic animal class! That's why there are many different worms, and you have to take a closer look, which worm you have in front of you in the aquarium. Beitrag teilen: Worms in the aquarium - who is good, who is evil? Table of contents
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