Rotifers in the family Brachionidae range from 170 to 250 μm, and possess a lorica. The lorica is in a single piece and lacks any furrows, groovese, sulci, or dorsal head shields.[2]
^ abcReyna-Fabián, Miriam E.; Laclette, Juan Pedro; Cummings, Michael P.; García-Varela, Martín (2010). "Validating the systematic position of Plationus Segers, Murugan & Dumont, 1993 (Rotifera: Brachionidae) using sequences of the large subunit of the nuclear ribosomal DNA and of cytochrome C oxidase". Hydrobiologia. 644: 361–370. doi:10.1007/s10750-010-0203-1. S2CID10952031.