Subfamily Cyatholaiminae Filipjev, 1918
Diagnosis (emend. Decraemer & Smol 2006). Cyatholaimidae . Lateral differentiation absent or present as larger and more widely-spaced dots. Precloacal supplements absent or present in tubular, cup-shaped, or setoid forms. Gubernaculum unpaired proximally, except in Marylynnia where paired.