The dugesiid flatworms are related to the land flatworms, and are characterised by highly flexible bodies that are usually (but not alway...
At first glance horse hair worms could be mistaken for long strands of plant root or even copper wire, until they are observed moving. Th...
Nematode worms are small (mostly less than 3mm long) slender, unsegmented, often smooth and shiny (at low magnification), and often with ...
Proboscis worms are generally small, pale, often sausage-shaped, and they could easily be mistaken for bits of oligochaete worms. However...
The Dalyellids are among the most easily overlooked invertebrates in our fresh waters. They belong to the “rhabdocoels” which are small (...
Temnohaswellia (formerly Temnocephala) is one of the strangest of our freshwater invertebrates. They belong to the flatworm phylum (Platy...