inhabit. Difflugia often have species specific tests, which are arranged based on the specific shape and size. Most species of Difflugia only contain one nucleus but there are a select few that are multinucleated. In the larger species the nucleus can be vesicular as opposed to the regularly ovular nucleus. All species also contain an epipodium which is a terminal aperture in the protist's structure. The size of Difflugia is found to range from 15um all the way up to 500um.

During cell division, the particles collected that have been