Taxonomia

• Lineage:
• Root
/
• Protozoa
/
• Ciliophora
/
• Ciliatea
/
• Oligotrichida
/
• Ptychocylididae
/
• Ptychocylis

Ptychocylis (genus)

• speciesPtychocylis acuta
• speciesPtychocylis drygalskii
• speciesPtychocylis obtusa