Description: English: Gyratrix hermaphroditus Biota > Animalia (Kingdom) > Platyhelminthes (Phylum) > Rhabditophora (Class) > Eulecithophora (Infraclass) > Rhabdocoela (Order) > Kalyptorhynchia (Suborder) > Eukalyptorhynchia (Infraorder) > Polycystididae (Family) > Gyratricinae (Subfamily) > Gyratrix (Genus). Source:
https://www.flickr.com/photos/89882529@N00/3383807293/. Author:
Christopher Laumer.