The phylum Rotifera comprises about 1800 species. Al the members are aquatic and are less than 1 millimetre in length. They are strange-looking organisms with lobes, bulges and cilia.- Category ID : 418459
Article by Ken Jones and Maurice Smith on the feeding mechanisms of various rotifers, and of the pleasure of observing these and other organisms under the microscope.
Article by Hugo Baillie-Johnson on a mechanism adopted by some creatures to enable them to withstand severe conditions such as dessication, with a series of illustratory images.