Ophistophagia

Ophistophagia is the Order which contains the "Buttworms".


 * Domain: Euκaryota
 * Superkingdom: Hexasaganizoa
 * Kingdom: Binucleozoa
 * Subkingdom: Symbiovermes
 * Phylum: Thoracocephalia
 * Class: Eothoracocephalia
 * Order: Ophistophagia