Taxonomia

• Lineage:
• Root
/
• Animalia
/
• Acanthocephala
/
• Palaeacanthocephala
/
• Echinorhynchida
/
• Fessisentidae
/
• Fessisentis
/
• Fessisentis fessus

Fessisentis fessus (species)