Turbatrix aceti
Turbatrix aceti are free-living nematodes that feed on a microbial culture called mother of vinegar and may be found in unfiltered vinegar. They were discovered by Pierre Borel in 1656. Wikipedia
Scientific name: Turbatrix aceti
Phylum: Nematoda
Class: Secernentea
Genus: Turbatrix
Domain: Eukaryota
Kingdom: Animalia
Order: Tylenchida