Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Alveolate (Alveolata)
Apicomplexa (Sporozoan)
Sporozoa
Conoidasida
Gregarinasina (Gregarines)
Eugregarinorida
Urosporidae
Children (3 direct children, 3 direct and indirect children):
Syncystis holothuriae
Syncystis synaptae
Syncystis muelleri