Ploima

Ploima is an order of rotifers, microscopic invertebrates found in marine and freshwater habitats.

Families
According to the World Register of Marine Species, Ploima includes the following fifteen families:
 * Asplanchnidae
 * Brachionidae
 * Dicranophoridae
 * Epiphanidae
 * Euchlanidae
 * Gastropodidae
 * Lecanidae
 * Lepadellidae
 * Lindiidae
 * Mytilinidae
 * Notommatidae
 * Proalidae
 * Synchaetidae
 * Trichocercidae
 * Trichotriidae