Taxonomia

• Lineage:
• Root
/
• Animalia
/
• Nematoda
/
• Adenophorea
/
• Desmodorida
/
• Xennellidae
/
• Xennella

Xennella (genus)

• speciesXennella cephalata
• speciesXennella filicaudata
• speciesXennella suecica