Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Alveolate (Alveolata)
Ciliophora (Ciliates)
Oligohymenophorea
Hymenostome (Hymenostomatia)
Ichthyophthiriidae (19689004)
Children (1 direct children, 2 direct and indirect children):
Ichthyophthirius
(tree size 1)